Fix build

Add DynamicRegionEditor, DynamicRegionVisualizer

.gitea/workflows/build.yml

@@ -51,6 +51,7 @@ jobs:
           rm -rf deploy
           mkdir -p deploy
 
+          cp "AccessWidener/build/libs/AccessWidener-all.jar" "deploy/AccessWidener.jar"
           cp "BauSystem/build/libs/BauSystem-all.jar" "deploy/BauSystem.jar"
           cp "FightSystem/build/libs/FightSystem-all.jar" "deploy/FightSystem.jar"
           cp "KotlinCore/build/libs/KotlinCore-all.jar" "deploy/KotlinCore.jar"

.gitignore

@@ -15,6 +15,11 @@ bin/
 .vscode
 .settings
 
+# Language Server
+**/.project
+**/.factorypath
+**/.classpath
+
 # Other
 lib
 /WebsiteBackend/data

AccessWidener/build.gradle.kts

@@ -0,0 +1,45 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+plugins {
+    `java-library`
+    alias(libs.plugins.shadow)
+}
+
+dependencies {
+    implementation("org.ow2.asm:asm:9.7")
+    implementation("org.ow2.asm:asm-commons:9.7")
+}
+
+tasks.shadowJar {
+    manifest {
+        attributes(
+            "Manifest-Version" to "1.0",
+            "Build-Jdk-Spec" to "21",
+            "Main-Class" to "de.steamwar.Main",
+            "Premain-Class" to "de.steamwar.Agent",
+            "Can-Retransform-Classes" to "true",
+            "Can-Redefine-Classes" to "true",
+        )
+    }
+}
+
+tasks.build {
+    dependsOn(tasks.shadowJar)
+}

AccessWidener/src/main/java/de/steamwar/AccessWidenerEntry.java

@@ -0,0 +1,49 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar;
+
+/**
+ * A single parsed line from a .accesswidener file.
+ * <p>
+ * Examples:
+ * accessible class  net/minecraft/server/level/ServerPlayer
+ * accessible method net/minecraft/server/level/ServerPlayer getStats ()V
+ * mutable    field  net/minecraft/world/entity/Entity id I
+ * extendable class  net/minecraft/world/level/chunk/LevelChunk
+ */
+public record AccessWidenerEntry(
+        /** accessible | mutable | extendable (may have "transitive-" prefix) */
+        String directive,
+        /** class | method | field */
+        String memberType,
+        /** Internal class name, e.g. net/minecraft/server/level/ServerPlayer */
+        String target,
+        /** Method/field name, null for class entries */
+        String name,
+        /** Descriptor, null for class entries */
+        String descriptor) {
+    /**
+     * Returns true if this entry targets the class with the given internal name.
+     */
+    public boolean targets(String internalName) {
+        return target.equals(internalName);
+    }
+}
+

AccessWidener/src/main/java/de/steamwar/AccessWidenerParser.java

@@ -0,0 +1,104 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Parses Fabric-compatible .accesswidener files.
+ * <p>
+ * Supported format:
+ * <pre>
+ *   accessWidener v2 named
+ *
+ *   # comments are supported
+ *   accessible class  net/minecraft/Foo
+ *   accessible method net/minecraft/Foo someMethod ()V
+ *   accessible field  net/minecraft/Foo someField I
+ *   mutable    field  net/minecraft/Foo someField I
+ *   extendable class  net/minecraft/Foo
+ *   extendable method net/minecraft/Foo someMethod ()V
+ *
+ *   # transitive variants (expose widening to dependents)
+ *   transitive-accessible class net/minecraft/Foo
+ * </pre>
+ */
+public final class AccessWidenerParser {
+
+    private AccessWidenerParser() {
+    }
+
+    public static List<AccessWidenerEntry> parse(InputStream in) throws IOException {
+        List<AccessWidenerEntry> entries = new ArrayList<>();
+
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8))) {
+
+            String line;
+            boolean headerSeen = false;
+
+            while ((line = reader.readLine()) != null) {
+                // Strip inline comments
+                int commentIdx = line.indexOf('#');
+                if (commentIdx >= 0) line = line.substring(0, commentIdx);
+                line = line.strip();
+
+                if (line.isEmpty()) continue;
+
+                if (!headerSeen) {
+                    // First non-blank, non-comment line must be the header
+                    if (!line.startsWith("accessWidener")) {
+                        throw new IOException("Missing accessWidener header, got: " + line);
+                    }
+                    headerSeen = true;
+                    continue;
+                }
+
+                AccessWidenerEntry entry = parseLine(line);
+                if (entry != null) entries.add(entry);
+            }
+        }
+
+        return entries;
+    }
+
+    private static AccessWidenerEntry parseLine(String line) {
+        String[] parts = line.split("\\s+");
+        if (parts.length < 3) return null;
+
+        String directive = parts[0]; // accessible / mutable / extendable / transitive-*
+        String memberType = parts[1]; // class / method / field
+        String target = parts[2]; // internal class name
+
+        return switch (memberType) {
+            case "class" -> new AccessWidenerEntry(directive, "class", target, null, null);
+            case "method", "field" -> {
+                if (parts.length < 5) yield null;
+                yield new AccessWidenerEntry(directive, memberType, target, parts[3], parts[4]);
+            }
+            default -> null;
+        };
+    }
+}

AccessWidener/src/main/java/de/steamwar/Agent.java

@@ -0,0 +1,75 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.instrument.Instrumentation;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Logger;
+
+/**
+ * Java agent entry point.
+ * <p>
+ * At JVM startup:  java -javaagent:paper-access-widener-agent.jar -jar server.jar
+ * <p>
+ * On attach the agent:
+ * <ol>
+ *     <li>Find all .jar files inside the plugins folder</li>
+ *     <li>Scan all found jars for *.accesswidener resources</li>
+ *     <li>Transform any class during loading</li>
+ * </ol>
+ */
+public class Agent {
+    private Agent() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    private static final Logger LOG = Logger.getLogger("AccessWidenerAgent");
+
+    // -javaagent: startup
+    public static void premain(String args, Instrumentation inst) {
+        init(inst);
+    }
+
+    private static void init(Instrumentation inst) {
+        LOG.info("[AccessWidener] Agent initialising.");
+
+        List<AccessWidenerEntry> entries = new ArrayList<>();
+        File file = new File(new File(".").getAbsoluteFile(), "plugins/");
+        File[] files = file.listFiles();
+        if (files == null) files = new File[0];
+        for (File jarFile : files) {
+            if (!jarFile.isFile()) continue;
+            if (!jarFile.getName().endsWith(".jar")) continue;
+            try {
+                entries.addAll(Utils.findAndParseAccessWideners(jarFile.toPath()));
+            } catch (IOException e) {
+                LOG.warning("Failed to parse access wideners from " + jarFile.getAbsolutePath());
+            }
+        }
+        LOG.info("[AccessWidener] Loaded " + entries.size() + " access wideners.");
+
+        inst.addTransformer(new WideningTransformer(entries), false);
+        LOG.info("[AccessWidener] Agent ready.");
+    }
+}
+

AccessWidener/src/main/java/de/steamwar/ClassPatcher.java

@@ -0,0 +1,83 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar;
+
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.ClassWriter;
+
+import java.util.List;
+import java.util.Set;
+import java.util.logging.Logger;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * Uses ASM to patch class bytecode according to a list of access widener entries.
+ *
+ * Returns {@code null} if the class is not targeted by any entry (no-op signal
+ * to the caller so it can skip the write).
+ */
+public class ClassPatcher {
+
+    private static final Logger LOG = Logger.getLogger("ClassPatcher");
+
+    private final List<AccessWidenerEntry> entries;
+
+    /** Pre-computed set of targeted internal names for fast filtering. */
+    private final Set<String> targets;
+
+    private final Set<String> targetsPublicConstructor;
+
+    public ClassPatcher(List<AccessWidenerEntry> entries) {
+        this.entries = entries;
+        this.targets = entries.stream()
+                .map(AccessWidenerEntry::target)
+                .flatMap(s -> {
+                    if (!s.contains("$")) return Stream.of(s);
+                    int index = s.lastIndexOf('$');
+                    return Stream.of(s, s.substring(0, index));
+                })
+                .collect(Collectors.toSet());
+        this.targetsPublicConstructor = entries.stream()
+                .filter(entry -> entry.directive().equals("transitive-extendable"))
+                .map(AccessWidenerEntry::target)
+                .collect(Collectors.toSet());
+    }
+
+    /**
+     * Patches {@code classBytes} if {@code className} is targeted.
+     *
+     * @return patched bytes, or {@code null} if no changes were needed
+     */
+    public byte[] patch(String className, byte[] classBytes) {
+        if (!targets.contains(className)) return null;
+
+        try {
+            ClassReader cr = new ClassReader(classBytes);
+            ClassWriter cw = new ClassWriter(cr, 0);
+            cr.accept(new ClassTransformer(cw, className, entries, targetsPublicConstructor.contains(className)), ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
+            return cw.toByteArray();
+        } catch (Exception e) {
+            LOG.warning("[AccessWidener] Failed to transform " + className + ": " + e.getMessage());
+            return null;
+        }
+    }
+}
+

AccessWidener/src/main/java/de/steamwar/ClassTransformer.java

@@ -0,0 +1,125 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar;
+
+import org.objectweb.asm.ClassVisitor;
+import org.objectweb.asm.FieldVisitor;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+
+import java.util.List;
+
+public class ClassTransformer extends ClassVisitor {
+
+    private final String internalName;
+    private final List<AccessWidenerEntry> entries;
+    private final boolean appendPublicConstructor;
+
+    public ClassTransformer(ClassVisitor cv, String internalName, List<AccessWidenerEntry> entries, boolean appendPublicConstructor) {
+        super(Opcodes.ASM9, cv);
+        this.internalName = internalName;
+        this.entries = entries;
+        this.appendPublicConstructor = appendPublicConstructor;
+    }
+
+    @Override
+    public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
+        int newAccess = access;
+        for (AccessWidenerEntry e : entries) {
+            if (!e.targets(internalName) || !"class".equals(e.memberType())) continue;
+            newAccess = applyDirective(e.directive(), newAccess, false);
+        }
+        if (appendPublicConstructor) {
+            MethodVisitor methodVisitor = visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
+            methodVisitor.visitCode();
+            methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
+            methodVisitor.visitMethodInsn(
+                    Opcodes.INVOKESPECIAL,
+                    "java/lang/Object",
+                    "<init>",
+                    "()V",
+                    false
+            );
+            methodVisitor.visitInsn(Opcodes.RETURN);
+            methodVisitor.visitMaxs(1, 1);
+            methodVisitor.visitEnd();
+        }
+        super.visit(version, newAccess, name, signature, superName, interfaces);
+    }
+
+    @Override
+    public void visitInnerClass(String name, String outerName, String innerName, int access) {
+        int newAccess = access;
+        for (AccessWidenerEntry e : entries) {
+            if (!e.target().equals(name) || !"class".equals(e.memberType())) continue;
+            newAccess = applyDirective(e.directive(), newAccess, false);
+        }
+        super.visitInnerClass(name, outerName, innerName, newAccess);
+    }
+
+    @Override
+    public MethodVisitor visitMethod(int access, String name, String descriptor, String signature, String[] exceptions) {
+        int newAccess = access;
+        for (AccessWidenerEntry e : entries) {
+            if (!e.targets(internalName) || !"method".equals(e.memberType())) continue;
+            if (!name.equals(e.name()) || !descriptor.equals(e.descriptor())) continue;
+            newAccess = applyDirective(e.directive(), newAccess, false);
+        }
+        return super.visitMethod(newAccess, name, descriptor, signature, exceptions);
+    }
+
+    @Override
+    public FieldVisitor visitField(int access, String name, String descriptor, String signature, Object value) {
+        int newAccess = access;
+        for (AccessWidenerEntry e : entries) {
+            if (!e.targets(internalName) || !"field".equals(e.memberType())) continue;
+            if (!name.equals(e.name())) continue;
+            newAccess = applyDirective(e.directive(), newAccess, true);
+        }
+        return super.visitField(newAccess, name, descriptor, signature, value);
+    }
+
+    /**
+     * Apply a directive to an access bitmask.
+     *
+     * @param directive accessible / mutable / extendable (with optional "transitive-" prefix)
+     * @param access    current access flags
+     * @param isField   true when processing a field (mutable removes final)
+     */
+    private static int applyDirective(String directive, int access, boolean isField) {
+        // Strip transitive- prefix — the widening itself is the same
+        String effective = directive.startsWith("transitive-") ? directive.substring("transitive-".length()) : directive;
+
+        return switch (effective) {
+            case "accessible" -> makePublic(access);
+            case "extendable" -> makePublic(removeFinal(access));
+            case "mutable" -> isField ? removeFinal(access) : access;
+            default -> access;
+        };
+    }
+
+    private static int makePublic(int access) {
+        return (access & ~(Opcodes.ACC_PRIVATE | Opcodes.ACC_PROTECTED)) | Opcodes.ACC_PUBLIC;
+    }
+
+    private static int removeFinal(int access) {
+        return access & ~Opcodes.ACC_FINAL;
+    }
+}

AccessWidener/src/main/java/de/steamwar/Main.java

@@ -0,0 +1,125 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.*;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Command-line tool that produces a widened copy of a JAR for use as a
+ * compile-time stub in IntelliJ / Gradle.
+ *
+ * Usage:
+ *   java -jar jar-widener.jar <input.jar> <output.jar> [file.accesswidener ...]
+ *
+ * The output JAR is identical to the input JAR except that every class
+ * targeted by the access widener entries has its access flags patched:
+ *   accessible  → public
+ *   extendable  → public + non-final
+ *   mutable     → non-final field
+ *
+ * Intended for use as a Gradle task so IntelliJ sees the already-widened
+ * class when you Ctrl+click NMS code, and javac compiles without complaints.
+ */
+public class Main {
+
+    public static void main(String[] args) throws Exception {
+        if (args.length < 2) {
+            System.err.println("Usage: jar-widener <input.jar> <output.jar> [*.accesswidener ...]");
+            System.exit(1);
+        }
+
+        Path inputJar  = Path.of(args[0]);
+        Path outputJar = Path.of(args[1]);
+
+        if (!Files.exists(inputJar)) {
+            System.err.println("Input JAR not found: " + inputJar);
+            System.exit(1);
+        }
+
+        // --- Collect all access widener entries ---
+        List<AccessWidenerEntry> entries = new ArrayList<>();
+
+        if (args.length > 2) {
+            for (int i = 2; i < args.length; i++) {
+                Path awFile = Path.of(args[i]);
+                if (!Files.exists(awFile)) {
+                    System.err.println("Warning: access widener file not found, skipping: " + awFile);
+                    continue;
+                }
+                try (InputStream in = Files.newInputStream(awFile)) {
+                    List<AccessWidenerEntry> parsed = AccessWidenerParser.parse(in);
+                    System.out.println("Loaded " + parsed.size() + " entries from " + awFile.getFileName());
+                    entries.addAll(parsed);
+                }
+            }
+        }
+
+        if (entries.isEmpty()) {
+            System.out.println("No access widener entries found — copying JAR unchanged.");
+            Files.createDirectories(outputJar.getParent());
+            Files.copy(inputJar, outputJar, StandardCopyOption.REPLACE_EXISTING);
+            return;
+        }
+
+        System.out.println("Widening " + inputJar.getFileName()
+                + " with " + entries.size() + " total entr"
+                + (entries.size() == 1 ? "y" : "ies") + "...");
+
+        // --- Copy input → output, transforming .class files in place ---
+        Files.createDirectories(outputJar.getParent());
+        Files.copy(inputJar, outputJar, StandardCopyOption.REPLACE_EXISTING);
+
+        ClassPatcher patcher = new ClassPatcher(entries);
+
+        try (FileSystem fs = FileSystems.newFileSystem(outputJar)) {
+            // Walk every .class entry in the JAR
+            try (var stream = Files.walk(fs.getPath("/"))) {
+                stream.filter(p -> p.toString().endsWith(".class"))
+                        .forEach(classPath -> patchClass(fs, classPath, patcher));
+            }
+        }
+
+        System.out.println("Done. Widened JAR written to " + outputJar);
+    }
+
+    private static void patchClass(FileSystem fs, Path classPath, ClassPatcher patcher) {
+        // Derive internal class name from path  e.g. /net/minecraft/Foo.class → net/minecraft/Foo
+        String internalName = classPath.toString()
+                .replaceFirst("^/", "")
+                .replace(".class", "");
+
+        try {
+            byte[] original = Files.readAllBytes(classPath);
+            byte[] patched  = patcher.patch(internalName, original);
+
+            if (patched != null) {
+                Files.write(classPath, patched);
+                System.out.println("  Widened: " + internalName);
+            }
+        } catch (IOException e) {
+            System.err.println("  Warning: failed to patch " + internalName + ": " + e.getMessage());
+        }
+    }
+}
+

AccessWidener/src/main/java/de/steamwar/Utils.java

@@ -0,0 +1,60 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.logging.Logger;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+public class Utils {
+
+    private static final Logger LOG = Logger.getLogger("AccessWidenerAgent");
+
+    private Utils() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    public static List<AccessWidenerEntry> findAndParseAccessWideners(Path jarPath) throws IOException {
+        List<AccessWidenerEntry> results = new ArrayList<>();
+
+        try (ZipFile zip = new ZipFile(jarPath.toFile())) {
+            Enumeration<? extends ZipEntry> entries = zip.entries();
+            while (entries.hasMoreElements()) {
+                ZipEntry entry = entries.nextElement();
+                if (entry.isDirectory() || !entry.getName().endsWith(".accesswidener")) continue;
+
+                try (InputStream in = zip.getInputStream(entry)) {
+                    results.addAll(AccessWidenerParser.parse(in));
+                } catch (IOException e) {
+                    LOG.warning("[AccessWidener] Failed to parse " + entry.getName()
+                            + " in " + jarPath.getFileName() + ": " + e.getMessage());
+                }
+            }
+        }
+
+        return results;
+    }
+}

AccessWidener/src/main/java/de/steamwar/WideningTransformer.java

@@ -0,0 +1,44 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar;
+
+import java.lang.instrument.ClassFileTransformer;
+import java.security.ProtectionDomain;
+import java.util.List;
+
+/**
+ * Transforms class bytecode to apply access widening rules.
+ * <p>
+ * Also monitors for new plugin ClassLoaders appearing (when plugins load after
+ * the agent attaches) and automatically picks up their .accesswidener files.
+ */
+public class WideningTransformer implements ClassFileTransformer {
+
+    private final ClassPatcher patcher;
+
+    public WideningTransformer(List<AccessWidenerEntry> entries) {
+        patcher = new ClassPatcher(entries);
+    }
+
+    @Override
+    public byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) {
+        return patcher.patch(className, classfileBuffer);
+    }
+}

BauSystem/BauSystem_Main/build.gradle.kts

@@ -19,6 +19,7 @@
 
 plugins {
     steamwar.java
+    widener
 }
 
 tasks.compileJava {
@@ -48,3 +49,7 @@ dependencies {
     implementation(libs.luaj)
     implementation(files("$projectDir/../libs/YAPION-SNAPSHOT.jar"))
 }
+
+widener {
+    fromCatalog(libs.nms)
+}

BauSystem/BauSystem_Main/src/bausystem.accesswidener

@@ -0,0 +1,13 @@
+accessWidener v2 named
+
+# For NoClipCommand
+accessible field net/minecraft/server/level/ServerPlayerGameMode gameModeForPlayer Lnet/minecraft/world/level/GameType;
+
+# For PlaceItemUtils
+accessible field org/bukkit/craftbukkit/block/CraftBlockState position Lnet/minecraft/core/BlockPos;
+mutable field org/bukkit/craftbukkit/block/CraftBlockState position Lnet/minecraft/core/BlockPos;
+accessible field org/bukkit/craftbukkit/block/CraftBlockState world Lorg/bukkit/craftbukkit/CraftWorld;
+mutable field org/bukkit/craftbukkit/block/CraftBlockState world Lorg/bukkit/craftbukkit/CraftWorld;
+
+# For TickManager
+accessible field net/minecraft/server/ServerTickRateManager remainingSprintTicks J

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/BauSystem.java

@@ -38,7 +38,6 @@ import de.steamwar.bausystem.utils.TickManager;
 import de.steamwar.bausystem.worlddata.WorldData;
 import de.steamwar.command.AbstractValidator;
 import de.steamwar.command.SWCommandUtils;
-import de.steamwar.core.CRIUSleepEvent;
 import de.steamwar.core.Core;
 import de.steamwar.core.WorldEditRendererCUIEditor;
 import de.steamwar.core.WorldIdentifier;
@@ -51,8 +50,6 @@ import org.bukkit.Bukkit;
 import org.bukkit.GameRule;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.scheduler.BukkitRunnable;
@@ -65,7 +62,7 @@ import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
 import java.util.logging.Level;
 
-public class BauSystem extends JavaPlugin implements Listener {
+public class BauSystem extends JavaPlugin {
 
     // This should be treated as final!
     public static Message MESSAGE;
@@ -137,16 +134,10 @@ public class BauSystem extends JavaPlugin implements Listener {
         WorldIdentifier.set("bau/" + Core.getVersion() + "/" + identifier);
     }
 
-    @EventHandler
-    public void onCRIUSleep(CRIUSleepEvent event) {
-        RegionSystem.INSTANCE.save();
-    }
-
     @Override
     public void onDisable() {
         linker.unlink();
         WorldData.write();
-        RegionSystem.INSTANCE.save();
         Config.getInstance().saveAll();
     }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/bau/BauInfoBauGuiItem.java

@@ -56,6 +56,7 @@ public class BauInfoBauGuiItem extends BauGuiItem {
         Region region = Region.getRegion(player.getLocation());
         List<String> stringList = new ArrayList<>();
         for (Flag flag : Flag.getFlags()) {
+            if (flag == Flag.CHANGED) continue;
             if (!region.getRegionData().has(flag).isApplicable()) continue;
             FlagOptional<?> value = region.getRegionData().get(flag);
             if (value.isPresent()) {

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/killchecker/KillcheckerVisualizer.java

@@ -290,7 +290,7 @@ public class KillcheckerVisualizer {
                 }
                 rEntities.get(point).die();
             }
-            RBlockDisplay entity = new RBlockDisplay(outlinePoints.contains(point) ? outline : inner, point.toLocation(WORLD, 0.5, 0, 0.5));
+            RBlockDisplay entity = new RBlockDisplay(outlinePoints.contains(point) ? outline : inner, point.toLocation(WORLD, 0, 0, 0));
             entity.setBlock(MATERIALS[Math.min(count - 1, MATERIALS.length) - 1].createBlockData());
             rEntities.put(point, entity);
             if (outlinePoints.contains(point)) outlinePointsCache.add(point);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/ColorCommand.java

@@ -63,7 +63,7 @@ public class ColorCommand extends SWCommand {
         }
         region.getRegionData().set(Flag.COLOR, color);
         try {
-            PasteBuilder pasteBuilder = new PasteBuilder(new PasteBuilder.FileProvider(region.getArea().getResetFile()))
+            PasteBuilder pasteBuilder = new PasteBuilder()
                     .ignoreAir(true)
                     .onlyColors(true)
                     .color(color);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/FireListener.java

@@ -60,6 +60,7 @@ public class FireListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
+        if (region.getRegionData().has(Flag.FIRE).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.FIRE).isWithDefault(FireMode.DENY)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.FIRE.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.FIRE).getWithDefault().getChatValue(), p);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/FreezeListener.java

@@ -249,6 +249,7 @@ public class FreezeListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
+        if (region.getRegionData().has(Flag.FREEZE).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.INACTIVE)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.FREEZE.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.FREEZE).getWithDefault().getChatValue(), p);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/ItemsListener.java

@@ -52,6 +52,7 @@ public class ItemsListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
+        if (region.getRegionData().has(Flag.ITEMS).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.ITEMS).isWithDefault(ItemMode.INACTIVE)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.ITEMS.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.ITEMS).getWithDefault().getChatValue(), p);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/NoGravityListener.java

@@ -54,6 +54,7 @@ public class NoGravityListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
+        if (region.getRegionData().has(Flag.NO_GRAVITY).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.NO_GRAVITY).isWithDefault(NoGravityMode.INACTIVE)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.NO_GRAVITY.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.NO_GRAVITY).getWithDefault().getChatValue(), p);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/ProtectListener.java

@@ -70,6 +70,7 @@ public class ProtectListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
+        if (region.getRegionData().has(Flag.PROTECT).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.PROTECT).isWithDefault(ProtectMode.INACTIVE)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.PROTECT.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.PROTECT).getWithDefault().getChatValue(), p);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/RegionCommand.java

@@ -30,6 +30,7 @@ import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.util.SelectCommand;
 import de.steamwar.bausystem.region.Point;
 import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.RegionHistory;
 import de.steamwar.bausystem.region.RegionUtils;
 import de.steamwar.bausystem.region.flags.Flag;
 import de.steamwar.bausystem.shared.Pair;
@@ -71,7 +72,10 @@ public class RegionCommand extends SWCommand {
     @Register(value = "undo", description = "REGION_REGION_HELP_UNDO")
     public void undoCommand(@Validator Player p) {
         Region region = Region.getRegion(p.getLocation());
-        if (checkGlobalRegion(region, p)) return;
+        if (region.getHistory() == RegionHistory.EMPTY) {
+            BauSystem.MESSAGE.send("REGION_REGION_NO_REGION", p);
+            return;
+        }
 
         if (region.getHistory().undo()) {
             RegionUtils.message(region, "REGION_REGION_UNDID");
@@ -83,7 +87,8 @@ public class RegionCommand extends SWCommand {
     @Register(value = "redo", description = "REGION_REGION_HELP_REDO")
     public void redoCommand(@Validator Player p) {
         Region region = Region.getRegion(p.getLocation());
-        if (checkGlobalRegion(region, p)) {
+        if (region.getHistory() == RegionHistory.EMPTY) {
+            BauSystem.MESSAGE.send("REGION_REGION_NO_REGION", p);
             return;
         }
 
@@ -100,7 +105,7 @@ public class RegionCommand extends SWCommand {
         if (checkGlobalRegion(region, p)) return;
 
         try {
-            PasteBuilder pasteBuilder = new PasteBuilder(new PasteBuilder.FileProvider(region.getArea().getResetFile()))
+            PasteBuilder pasteBuilder = new PasteBuilder()
                     .ignoreAir(true)
                     .color(region.getRegionData().get(Flag.COLOR).getWithDefault());
             region.getArea().reset(pasteBuilder, false);
@@ -122,7 +127,7 @@ public class RegionCommand extends SWCommand {
         }
 
         try {
-            PasteBuilder pasteBuilder = new PasteBuilder(new PasteBuilder.SchematicProvider(node))
+            PasteBuilder pasteBuilder = new PasteBuilder(PasteBuilder.ClipboardProvider.schematic(node))
                     .ignoreAir(true)
                     .color(region.getRegionData().get(Flag.COLOR).getWithDefault());
             region.getArea().reset(pasteBuilder, false);
@@ -143,7 +148,7 @@ public class RegionCommand extends SWCommand {
             BauSystem.MESSAGE.send("REGION_REGION_TP_UNKNOWN", p);
             return;
         }
-        p.teleport(region.getBuildArea().getCopyPoint().toLocation(p, 0.5, 0, 0.5), PlayerTeleportEvent.TeleportCause.COMMAND);
+        p.teleport(region.getBuildArea().getCopyPoint(false).toLocation(p, 0.5, 0, 0.5), PlayerTeleportEvent.TeleportCause.COMMAND);
         BauSystem.MESSAGE.send("REGION_REGION_TP_COPY", p);
     }
 
@@ -158,7 +163,7 @@ public class RegionCommand extends SWCommand {
             BauSystem.MESSAGE.send("REGION_REGION_TP_UNKNOWN", p);
             return;
         }
-        p.teleport(region.getTestblockArea().getCopyPoint().toLocation(p, 0.5, 0, 0.5), PlayerTeleportEvent.TeleportCause.COMMAND);
+        p.teleport(region.getTestblockArea().getCopyPoint(false).toLocation(p, 0.5, 0, 0.5), PlayerTeleportEvent.TeleportCause.COMMAND);
         BauSystem.MESSAGE.send("REGION_REGION_TP_TEST_BLOCK", p);
     }
 
@@ -191,7 +196,7 @@ public class RegionCommand extends SWCommand {
                 break;
         }
 
-        Clipboard clipboard = FlatteningWrapper.impl.copy(minPoint, maxPoint, region.getBuildArea().getCopyPoint());
+        Clipboard clipboard = FlatteningWrapper.impl.copy(minPoint, maxPoint, region.getBuildArea().getCopyPoint(false));
         WorldEdit.getInstance()
                 .getSessionManager()
                 .get(BukkitAdapter.adapt(p))
@@ -236,13 +241,13 @@ public class RegionCommand extends SWCommand {
         }
 
         try (EditSession e = WorldEditUtils.getEditSession(p)) {
-            Operations.completeBlindly(clipboardHolder.createPaste(e).ignoreAirBlocks(ignoreAir).to(toBlockVector3(region.getBuildArea().getCopyPoint())).build());
+            Operations.completeBlindly(clipboardHolder.createPaste(e).ignoreAirBlocks(ignoreAir).to(toBlockVector3(region.getBuildArea().getCopyPoint(false))).build());
             WorldEditUtils.addToPlayer(p, e);
 
             if (selectPasted) {
                 Clipboard clipboard = clipboardHolder.getClipboards().get(0);
-                BlockVector3 minPointSelection = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin()).add(toBlockVector3(region.getBuildArea().getCopyPoint()));
-                BlockVector3 maxPointSelection = clipboard.getRegion().getMaximumPoint().subtract(clipboard.getOrigin()).add(toBlockVector3(region.getBuildArea().getCopyPoint()));
+                BlockVector3 minPointSelection = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin()).add(toBlockVector3(region.getBuildArea().getCopyPoint(false)));
+                BlockVector3 maxPointSelection = clipboard.getRegion().getMaximumPoint().subtract(clipboard.getOrigin()).add(toBlockVector3(region.getBuildArea().getCopyPoint(false)));
                 FlatteningWrapper.impl.setSelection(p, Point.fromBlockVector3(minPointSelection), Point.fromBlockVector3(maxPointSelection));
             }
             BauSystem.MESSAGE.send("REGION_REGION_PASTE_DONE", p);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/ResetCommand.java

@@ -29,9 +29,6 @@ import de.steamwar.bausystem.utils.PasteBuilder;
 import de.steamwar.command.SWCommand;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.LinkedInstance;
-import de.steamwar.sql.Punishment;
-import de.steamwar.sql.SchematicNode;
-import de.steamwar.sql.SteamwarUser;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 
@@ -52,7 +49,7 @@ public class ResetCommand extends SWCommand {
         Region region = regionCheck(p);
         if (region == null) return;
         try {
-            PasteBuilder pasteBuilder = new PasteBuilder(new PasteBuilder.FileProvider(region.getArea().getResetFile()))
+            PasteBuilder pasteBuilder = new PasteBuilder()
                     .color(region.getRegionData().get(Flag.COLOR).getWithDefault());
             region.getArea().reset(pasteBuilder, false);
             region.getRegionData().clear();
@@ -63,35 +60,6 @@ public class ResetCommand extends SWCommand {
         }
     }
 
-    @Register(description = "REGION_RESET_HELP_SCHEMATIC")
-    public void schematicResetCommand(@Validator Player p, SchematicNode node) {
-        Region region = regionCheck(p);
-        if (region == null) return;
-
-        if (!p.getUniqueId().equals(bauServer.getOwner())) {
-            if (Punishment.isPunished(SteamwarUser.get(bauServer.getOwner()), Punishment.PunishmentType.NoSchemReceiving, punishment -> BauSystem.MESSAGE.send("REGION_TB_NO_SCHEMRECEIVING", p, punishment.getEndTime()))) {
-                return;
-            }
-            if (Punishment.isPunished(SteamwarUser.get(p.getUniqueId()), Punishment.PunishmentType.NoSchemSharing, punishment -> BauSystem.MESSAGE.send("REGION_TB_NO_SCHEMSHARING", p, punishment.getEndTime()))) {
-                return;
-            }
-        }
-
-        if (node.isDir()) {
-            BauSystem.MESSAGE.send("ONLY_SCHEMS", p);
-            return;
-        }
-        try {
-            PasteBuilder pasteBuilder = new PasteBuilder(new PasteBuilder.SchematicProvider(node))
-                    .color(region.getRegionData().get(Flag.COLOR).getWithDefault());
-            region.getArea().reset(pasteBuilder, true);
-            RegionUtils.message(region, "REGION_RESET_RESETED");
-        } catch (SecurityException e) {
-            BauSystem.MESSAGE.send("REGION_RESET_ERROR", p);
-            Bukkit.getLogger().log(Level.WARNING, "Failed reset", e);
-        }
-    }
-
     private Region regionCheck(Player player) {
         Region region = Region.getRegion(player.getLocation());
         if (region == RegionSystem.INSTANCE.getGlobalRegion()) {

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/TNTListener.java

@@ -82,6 +82,7 @@ public class TNTListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
+        if (region.getRegionData().has(Flag.TNT).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.TNT).isWithDefault(TNTMode.ALLOW)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.TNT.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.TNT).getWithDefault().getChatValue(), p);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/TestblockCommand.java

@@ -21,9 +21,11 @@ package de.steamwar.bausystem.features.region;
 
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.config.BauServer;
+import de.steamwar.bausystem.region.Point;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.region.RegionUtils;
 import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.region.flags.TestblockMode;
 import de.steamwar.bausystem.region.utils.RegionExtensionType;
 import de.steamwar.bausystem.utils.PasteBuilder;
 import de.steamwar.command.PreviousArguments;
@@ -55,12 +57,12 @@ public class TestblockCommand extends SWCommand {
         super("testblock", "tb", "dummy");
     }
 
-    @Register
+    @Register(description = {"REGION_TB_HELP_RESET", "REGION_TB_HELP_RESET_EXTENSION"})
     public void schematicTestblockCommand(@Validator Player p, TestblockParameterType... testblockParameterTypes) {
         schematicTestblockCommand(p, null, testblockParameterTypes);
     }
 
-    @Register
+    @Register(description = {"REGION_TB_HELP_SCHEMATIC", "REGION_TB_HELP_SCHEMATIC_EXTENSION"})
     public void schematicTestblockCommand(@Validator Player p, @Mapper("withPublic") SchematicNode node, TestblockParameterType... testblockParameterTypes) {
         Set<TestblockParameterType> testblockParameterTypesSet = new HashSet<>(Arrays.asList(testblockParameterTypes));
         boolean isExtension = testblockParameterTypesSet.contains(TestblockParameterType.EXTENSION);
@@ -106,13 +108,7 @@ public class TestblockCommand extends SWCommand {
             region.getRegionData().setTestblockSchematic(node);
         }
 
-        PasteBuilder.ClipboardProvider clipboardProvider;
-        if (node == null) {
-            clipboardProvider = new PasteBuilder.FileProvider(region.getTestblockArea().getResetFile());
-        } else {
-            clipboardProvider = new PasteBuilder.SchematicProvider(node);
-        }
-
+        PasteBuilder.ClipboardProvider clipboardProvider = node == null ? PasteBuilder.ClipboardProvider.EMPTY : PasteBuilder.ClipboardProvider.schematic(node);
         try {
             PasteBuilder pasteBuilder = new PasteBuilder(clipboardProvider)
                     .ignoreAir(ignoreAir)
@@ -173,6 +169,17 @@ public class TestblockCommand extends SWCommand {
 
     private Region regionCheck(Player player) {
         Region region = Region.getRegion(player.getLocation());
+        if (region.getRegionData().has(Flag.TESTBLOCK).isWritable() && region.getRegionData().get(Flag.TESTBLOCK).isWithDefault(TestblockMode.NO_VALUE)) {
+            Point minPoint = region.getArea().getMinPoint(false);
+            Point maxPoint = region.getArea().getMaxPoint(false);
+            // TODO: Check if empty!
+            int half = minPoint.getZ() + (maxPoint.getZ() - minPoint.getZ()) / 2;
+            if (player.getLocation().getBlockZ() <= half) {
+                region.getRegionData().set(Flag.TESTBLOCK, TestblockMode.SOUTH);
+            } else {
+                region.getRegionData().set(Flag.TESTBLOCK, TestblockMode.NORTH);
+            }
+        }
         if (region.getTestblockArea().isEmpty()) {
             BauSystem.MESSAGE.send("REGION_TB_NO_REGION", player);
             return null;
@@ -185,17 +192,16 @@ public class TestblockCommand extends SWCommand {
         return new TypeMapper<SchematicNode>() {
             @Override
             public List<String> tabCompletes(CommandSender commandSender, PreviousArguments previousArguments, String s) {
-                List<String> stringList = new ArrayList<>(SchematicNode.getNodeTabcomplete(SteamwarUser.get(((Player) commandSender).getUniqueId()), s));
+                List<String> stringList = new ArrayList<>();
                 stringList.addAll(SchematicNode.getNodeTabcomplete(SteamwarUser.byId(0), s));
+                stringList.addAll(SchematicNode.getNodeTabcomplete(SteamwarUser.get(((Player) commandSender).getUniqueId()), s));
                 return stringList;
             }
 
             @Override
             public SchematicNode map(CommandSender commandSender, PreviousArguments previousArguments, String s) {
-                SchematicNode node = SchematicNode.getNodeFromPath(SteamwarUser.get(((Player) commandSender).getUniqueId()), s);
-                if (node == null) {
-                    node = SchematicNode.getNodeFromPath(SteamwarUser.byId(0), s);
-                }
+                SchematicNode node = SchematicNode.getNodeFromPath(SteamwarUser.byId(0), s);
+                if (node == null) node = SchematicNode.getNodeFromPath(SteamwarUser.get(((Player) commandSender).getUniqueId()), s);
                 return node;
             }
         };

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/TestblockScoreboardElement.java

@@ -0,0 +1,49 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.features.region;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.region.flags.TestblockMode;
+import de.steamwar.bausystem.utils.ScoreboardElement;
+import de.steamwar.linkage.Linked;
+import org.bukkit.entity.Player;
+
+@Linked
+public class TestblockScoreboardElement implements ScoreboardElement {
+
+    @Override
+    public ScoreboardGroup getGroup() {
+        return ScoreboardGroup.REGION;
+    }
+
+    @Override
+    public int order() {
+        return 6;
+    }
+
+    @Override
+    public String get(Region region, Player p) {
+        if (region.getRegionData().has(Flag.TESTBLOCK).notVisibleInScoreboard()) return null;
+        if (region.getRegionData().get(Flag.TESTBLOCK).is(TestblockMode.NO_VALUE)) return null;
+        return "§e" + BauSystem.MESSAGE.parse(Flag.TESTBLOCK.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.TESTBLOCK).getWithDefault().getChatValue(), p);
+    }
+}

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/WaterDestroyListener.java

@@ -53,6 +53,7 @@ public class WaterDestroyListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
+        if (region.getRegionData().has(Flag.WATER_DESTROY).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.WATER_DESTROY).isWithDefault(WaterDestroyMode.ALLOW)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.WATER_DESTROY.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.WATER_DESTROY).getWithDefault().getChatValue(), p);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/items/ResetBauGuiItem.java

@@ -50,16 +50,8 @@ public class ResetBauGuiItem extends BauGuiItem {
 
     @Override
     public boolean click(ClickType click, Player p) {
-        if (click == ClickType.LEFT) {
-            p.closeInventory();
-            resetCommand.genericResetCommand(p);
-        } else {
-            SchematicSelector selector = new SchematicSelector(p, SchematicSelector.selectSchematic(), node -> {
-                p.closeInventory();
-                resetCommand.schematicResetCommand(p, node);
-            });
-            selector.open();
-        }
+        p.closeInventory();
+        resetCommand.genericResetCommand(p);
         return false;
     }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/script/lua/libs/RegionLib.java

@@ -79,12 +79,12 @@ public class RegionLib implements LuaLib {
         Loader loader = Loader.getLoader(player);
         table.set("loader", getter(() -> loader == null ? "OFF" : loader.getStage().name()));
 
-        table.set("copyPoint", getter(() -> toPos(region.get().getBuildArea().getCopyPoint())));
+        table.set("copyPoint", getter(() -> toPos(region.get().getBuildArea().getCopyPoint(false))));
         table.set("minPointBuild", getter(() -> toPos(region.get().getBuildArea().getMinPoint(false))));
         table.set("maxPointBuild", getter(() -> toPos(region.get().getBuildArea().getMinPoint(false))));
         table.set("minPointBuildExtension", getter(() -> toPos(region.get().getBuildArea().getMinPoint(true))));
         table.set("maxPointBuildExtension", getter(() -> toPos(region.get().getBuildArea().getMinPoint(true))));
-        table.set("testblockPoint", getter(() -> toPos(region.get().getTestblockArea().getCopyPoint())));
+        table.set("testblockPoint", getter(() -> toPos(region.get().getTestblockArea().getCopyPoint(false))));
         table.set("minPointTestblock", getter(() -> toPos(region.get().getTestblockArea().getMinPoint(false))));
         table.set("maxPointTestblock", getter(() -> toPos(region.get().getTestblockArea().getMinPoint(false))));
         table.set("minPointTestblockExtension", getter(() -> toPos(region.get().getTestblockArea().getMinPoint(true))));

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/SimulatorCursor.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.bausystem.features.simulator;
 
+import com.destroystokyo.paper.event.server.ServerTickEndEvent;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
 import de.steamwar.bausystem.SWUtils;
@@ -55,19 +56,11 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.block.Action;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryDragEvent;
-import org.bukkit.event.player.PlayerDropItemEvent;
-import org.bukkit.event.player.PlayerItemHeldEvent;
-import org.bukkit.event.player.PlayerJoinEvent;
-import org.bukkit.event.player.PlayerQuitEvent;
-import org.bukkit.event.player.PlayerToggleSneakEvent;
+import org.bukkit.event.player.*;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.util.Vector;
 
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
@@ -85,8 +78,16 @@ public class SimulatorCursor implements Listener {
         return isSimulatorItem(player.getInventory().getItemInMainHand()) || isSimulatorItem(player.getInventory().getItemInOffHand());
     }
 
+    private static Set<Player> scheduledUpdates = new HashSet<>();
+
     private static void scheduleCursorUpdate(Player player) {
-        BauSystem.runTaskLater(BauSystem.getInstance(), () -> calcCursor(player), 1);
+        scheduledUpdates.add(player);
+    }
+
+    @EventHandler
+    public void onServerTickEnd(ServerTickEndEvent event) {
+        scheduledUpdates.forEach(SimulatorCursor::calcCursor);
+        scheduledUpdates.clear();
     }
 
     @EventHandler
@@ -130,6 +131,7 @@ public class SimulatorCursor implements Listener {
     public void onPlayerQuit(PlayerQuitEvent event) {
         cursorType.remove(event.getPlayer());
         removeCursor(event.getPlayer());
+        scheduledUpdates.remove(event.getPlayer());
     }
 
     private static final Map<Player, Long> LAST_SNEAKS = new HashMap<>();

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/execute/StabFinalizer.java

@@ -33,7 +33,7 @@ public class StabFinalizer extends StabStep {
     @Override
     protected void start() {
         try {
-            PasteBuilder.ClipboardProvider clipboardProvider = new PasteBuilder.ClipboardProviderImpl(data.clipboard);
+            PasteBuilder.ClipboardProvider clipboardProvider = PasteBuilder.ClipboardProvider.clipboard(data.clipboard);
             PasteBuilder pasteBuilder = new PasteBuilder(clipboardProvider);
             if (data.region.getRegionData().has(Flag.COLOR).isReadable()) {
                 pasteBuilder.color(data.region.getRegionData().get(Flag.COLOR).getWithDefault());

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/execute/StabGenerator.java

@@ -72,7 +72,7 @@ public class StabGenerator extends StabStep implements Listener {
     @Override
     protected void start() {
         try {
-            PasteBuilder.ClipboardProvider clipboardProvider = new PasteBuilder.ClipboardProviderImpl(data.clipboard);
+            PasteBuilder.ClipboardProvider clipboardProvider = PasteBuilder.ClipboardProvider.clipboard(data.clipboard);
             PasteBuilder pasteBuilder = new PasteBuilder(clipboardProvider);
             if (data.region.getRegionData().has(Flag.COLOR).isReadable()) {
                 pasteBuilder.color(data.region.getRegionData().get(Flag.COLOR).getWithDefault());

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/execute/StabSetup.java

@@ -72,7 +72,7 @@ public class StabSetup extends StabStep {
         if (TraceRecorder.instance.isAutoTraceEnabledInRegion(data.region)) {
             TraceRecorder.instance.removeAutoTraceRegion(data.region);
         }
-        data.clipboard = FlatteningWrapper.impl.copy(data.region.getTestblockArea().getMinPoint(true), data.region.getTestblockArea().getMaxPoint(true), data.region.getTestblockArea().getCopyPoint());
+        data.clipboard = FlatteningWrapper.impl.copy(data.region.getTestblockArea().getMinPoint(true), data.region.getTestblockArea().getMaxPoint(true), data.region.getTestblockArea().getCopyPoint(false));
 
         new StabDirection(data);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/blastresistance/BlastResistanceCommand.java

@@ -32,7 +32,6 @@ import de.steamwar.linkage.Linked;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
 
-import java.util.*;
 import java.util.concurrent.atomic.AtomicInteger;
 
 @Linked

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/techhider/TechHiderCommand.java

@@ -31,6 +31,7 @@ import de.steamwar.command.TypeMapper;
 import de.steamwar.core.CraftbukkitWrapper;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.LinkedInstance;
+import de.steamwar.techhider.legacy.TechHider;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
@@ -38,7 +39,6 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerQuitEvent;
-import de.steamwar.techhider.legacy.TechHider;
 
 import java.util.*;
 import java.util.stream.Collectors;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tpslimit/TPSSystem.java

@@ -165,6 +165,7 @@ public class TPSSystem implements Listener {
         }
 
         @Register(value = "default", description = "TPSLIMIT_DEFAULT_HELP")
+        @Register(value = "rate")
         public void reset(@Validator Player player) {
             TickManager.impl.setTickRate(20.0F);
             sendTickRateChange();
@@ -187,15 +188,18 @@ public class TPSSystem implements Listener {
         }
 
         @Register(value = {"rate", "0"}, description = "TICK_FREEZE_HELP")
-        @Register(value = "freeze", description = "TICK_FREEZE_HELP_2")
-        public void freeze(@Validator Player player) {
+        public void rate(@Validator Player player) {
             TickManager.impl.setFreeze(true);
             sendTickRateChange();
         }
 
-        @Register(value = "unfreeze", description = "TICK_UNFREEZE_HELP")
-        public void unfreeze(@Validator Player player) {
-            TickManager.impl.setTickRate(20.0F);
+        @Register(value = "freeze", description = "TICK_FREEZE_HELP_2")
+        public void freezeToggle(@Validator Player player) {
+            if (TickManager.impl.isFrozen()) {
+                TickManager.impl.setTickRate(20.0F);
+            } else {
+                TickManager.impl.setFreeze(true);
+            }
             sendTickRateChange();
         }
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/Trace.java

@@ -25,7 +25,6 @@ import de.steamwar.bausystem.features.tracer.rendering.TraceEntity;
 import de.steamwar.bausystem.features.tracer.rendering.ViewFlag;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.entity.REntity;
-import de.steamwar.entity.REntityAction;
 import de.steamwar.entity.REntityServer;
 import lombok.Getter;
 import lombok.Setter;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceCommand.java

@@ -153,7 +153,11 @@ public class TraceCommand extends SWCommand {
 
     @Register(value = "isolate", description = "TRACE_COMMAND_HELP_ISOLATE")
     public void isolate(@Validator Player player, Trace trace, @ErrorMessage("TRACE_RECORD_ID_INVALID") TNTPoint... records) {
-        TraceManager.instance.isolate(player, records);
+        if (records.length == 0) {
+            TraceManager.instance.isolate(player, trace, trace.getRecords().toArray(TNTPoint[]::new));
+        } else {
+            TraceManager.instance.isolate(player, trace, records);
+        }
         BauSystem.MESSAGE.send("TRACE_MESSAGE_ISOLATE", player);
     }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceManager.java

@@ -347,9 +347,10 @@ public class TraceManager implements Listener {
      * Toggles the isolated render for the given records and player
      *
      * @param player  the player the trace is shown to
-     * @param records the record for which isolation is toggled
+     * @param ptrace  the trace for whitch isolation is toggled
+     * @param records the records of the trace for which isolation is toggled
      */
-    public void isolate(Player player, TNTPoint... records) {
+    public void isolate(Player player, Trace ptrace, TNTPoint... records) {
         unfollow(player);
 
         Region region = Region.getRegion(player.getLocation());
@@ -374,12 +375,20 @@ public class TraceManager implements Listener {
             isolateFlag.toggleId(record.getTntId());
         }
 
+        if (isolateFlag.isEmpty() && playerTraceShowData.hasViewFlagOnly(IsolateFlag.class) && records.length != 0) {
+            playerTraceShowData.removeViewFlag(IsolateFlag.class);
+        }
+
         PlayerTraceShowData finalPlayerTraceShowData = playerTraceShowData;
         tracesByRegion.getOrDefault(region, Collections.emptyMap()).forEach((integer, trace) -> {
-            trace.render(player, finalPlayerTraceShowData);
-            followerMap.getOrDefault(player, Collections.emptySet()).forEach(follower -> {
-                trace.render(follower, finalPlayerTraceShowData);
-            });
+            if (trace.getUuid() == ptrace.getUuid() || finalPlayerTraceShowData.hasNoViewFlags()) {
+                trace.render(player, finalPlayerTraceShowData);
+                followerMap.getOrDefault(player, Collections.emptySet()).forEach(follower -> {
+                    trace.render(follower, finalPlayerTraceShowData);
+                });
+            } else {
+                trace.hide(player);
+            }
         });
     }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceRecorder.java

@@ -135,6 +135,13 @@ public class TraceRecorder implements Listener {
             Iterator<TNTPrimed> iter = trackedTNT.getOrDefault(region, Collections.emptyList()).iterator();
             while (iter.hasNext()) {
                 TNTPrimed tnt = iter.next();
+                if (tnt.isDead()) {
+                    iter.remove();
+                    tntSpawnRegion.remove(tnt);
+                    historyMap.remove(tnt);
+                    tntSpawnRegion.remove(tnt);
+                    continue;
+                }
                 if (tnt.getFuseTicks() == 80) continue;
                 TNTPoint record = record(tnt, wrappedTrace, Collections.emptyList());
                 if (record == null) {

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/PlayerTraceShowData.java

@@ -95,4 +95,8 @@ public class PlayerTraceShowData {
     public void addViewFlag(ViewFlag viewFlag) {
         viewFlags.put(viewFlag.getClass(), viewFlag);
     }
+
+    public <T extends ViewFlag> void removeViewFlag(Class<T> clazz) {
+        viewFlags.remove(clazz);
+    }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/TraceEntity.java

@@ -48,9 +48,9 @@ import static de.steamwar.bausystem.features.util.TNTClickListener.TNT_CLICK_DET
  */
 public class TraceEntity extends RBlockDisplay {
 
-    private static final float TNT_VISUAL_SCALE = 0.98F;
-    private static final float TNT_VISUAL_OFFSET = -TNT_VISUAL_SCALE / 2.0F;
-    private static final Transformation TNT_VISUAL_TRANSFORM = new Transformation(
+    public static final float TNT_VISUAL_SCALE = 0.98F;
+    public static final float TNT_VISUAL_OFFSET = -TNT_VISUAL_SCALE / 2.0F;
+    public static final Transformation TNT_VISUAL_TRANSFORM = new Transformation(
             new Vector3f(TNT_VISUAL_OFFSET, 0.0F, TNT_VISUAL_OFFSET),
             new Quaternionf(0, 0, 0, 1),
             new Vector3f(TNT_VISUAL_SCALE, TNT_VISUAL_SCALE, TNT_VISUAL_SCALE),

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/ViewFlag.java

@@ -131,6 +131,7 @@ public abstract class ViewFlag {
                 if (yLocation.distanceSquared(representative.getLocation()) >= 1.0 / 256.0 && yLocation.distanceSquared(previous.getLocation()) >= 1.0 / 256.0) {
                     RBlockDisplay y = new RBlockDisplay(server, yLocation);
                     y.setBlock(Material.WHITE_STAINED_GLASS.createBlockData());
+                    y.setTransform(TraceEntity.TNT_VISUAL_TRANSFORM);
                 }
 
                 Location secoundLocation;
@@ -143,6 +144,7 @@ public abstract class ViewFlag {
                 if (secoundLocation.distanceSquared(representative.getLocation()) >= 1.0 / 256.0 && secoundLocation.distanceSquared(previous.getLocation()) >= 1.0 / 256.0) {
                     RBlockDisplay second = new RBlockDisplay(server, secoundLocation);
                     second.setBlock(Material.WHITE_STAINED_GLASS.createBlockData());
+                    second.setTransform(TraceEntity.TNT_VISUAL_TRANSFORM);
                 }
             }
         }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/dynamicflags/IsolateFlag.java

@@ -51,6 +51,10 @@ public class IsolateFlag extends ViewFlag {
         }
     }
 
+    public boolean isEmpty() {
+        return tntToIsolate.isEmpty();
+    }
+
     @Override
     public Stream<TNTPoint> filter(Stream<TNTPoint> records) {
         if (tntToIsolate.isEmpty()) return records;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/util/BindCommand.java

@@ -38,6 +38,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.NamespacedKey;
 import org.bukkit.command.CommandMap;
 import org.bukkit.command.CommandSender;
+import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -47,7 +48,6 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.persistence.PersistentDataType;
 
-import java.lang.reflect.Field;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
@@ -73,19 +73,7 @@ public class BindCommand extends SWCommand implements Listener {
         }
     }
 
-    private static final CommandMap commandMap;
-
-    static {
-        Field knownCommandsField;
-        try {
-            knownCommandsField = Bukkit.getServer().getClass().getDeclaredField("commandMap");
-            knownCommandsField.setAccessible(true);
-            commandMap = (CommandMap) knownCommandsField.get(Bukkit.getServer());
-        } catch (IllegalAccessException | NoSuchFieldException var2) {
-            Bukkit.shutdown();
-            throw new SecurityException("Oh shit. Commands cannot be registered.", var2);
-        }
-    }
+    private static final CommandMap commandMap = ((CraftServer) Bukkit.getServer()).getCommandMap();
 
     private static final NamespacedKey KEY = SWUtils.getNamespaceKey("command");
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/util/NoClipCommand.java

@@ -21,7 +21,6 @@ package de.steamwar.bausystem.features.util;
 
 import com.comphenix.tinyprotocol.TinyProtocol;
 import com.mojang.authlib.GameProfile;
-import de.steamwar.Reflection;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.tpslimit.TPSUtils;
 import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
@@ -30,7 +29,6 @@ import de.steamwar.core.ProtocolWrapper;
 import de.steamwar.core.SWPlayer;
 import de.steamwar.linkage.Linked;
 import net.minecraft.network.protocol.game.*;
-import net.minecraft.server.level.ServerPlayerGameMode;
 import net.minecraft.world.entity.player.Abilities;
 import net.minecraft.world.level.GameType;
 import org.bukkit.Bukkit;
@@ -103,10 +101,8 @@ public class NoClipCommand extends SWCommand implements Listener {
         TinyProtocol.instance.addFilter(ServerboundSetCreativeModeSlotPacket.class, third);
     }
 
-    private static final Reflection.Field<GameType> playerGameMode = Reflection.getField(ServerPlayerGameMode.class, GameType.class, 0);
-
     private void setInternalGameMode(Player player, GameMode gameMode) {
-        playerGameMode.set(((CraftPlayer) player).getHandle().gameMode, GameType.byId(gameMode.getValue()));
+        ((CraftPlayer) player).getHandle().gameMode.gameModeForPlayer = GameType.byId(gameMode.getValue());
     }
 
     @Register(help = true)
@@ -143,6 +139,7 @@ public class NoClipCommand extends SWCommand implements Listener {
 
     @EventHandler(ignoreCancelled = true)
     public void onBlock(BlockCanBuildEvent event) {
+        if (event.getPlayer() == null) return;
         if (SWPlayer.of(event.getPlayer()).hasComponent(NoClipData.class)) {
             event.setBuildable(true);
         }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/warp/Warp.java

@@ -22,6 +22,7 @@ package de.steamwar.bausystem.features.warp;
 import de.steamwar.bausystem.region.RegionSystem;
 import de.steamwar.bausystem.worlddata.WorldData;
 import lombok.Getter;
+import lombok.Setter;
 import org.bukkit.*;
 import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerTeleportEvent;
@@ -35,14 +36,20 @@ public class Warp {
     private static Map<String, Warp> warpMap = new HashMap<>();
 
     public static void enable() {
-        Warp worldSpawn = new Warp("WorldSpawn");
-        worldSpawn.setLocation(RegionSystem.INSTANCE.getWorldSpawn());
+        Warp worldSpawn = new Warp("WorldSpawn") {
+            @Override
+            public Location getLocation() {
+                return RegionSystem.INSTANCE.getWorldSpawn();
+            }
+        };
         worldSpawn.setMat(Material.NETHER_STAR);
         warpMap.put("WorldSpawn", worldSpawn);
     }
 
     private String name;
+    @Setter
     private Location location;
+    @Setter
     private Material mat;
 
     private Warp(String name) {
@@ -91,21 +98,13 @@ public class Warp {
         return warpMap.get(name);
     }
 
-    public void setMat(Material mat) {
-        this.mat = mat;
-    }
-
-    public void setLocation(Location location) {
-        this.location = location;
-    }
-
     public void delete() {
         warpMap.remove(name);
         WorldData.getWarpData().remove(name);
     }
 
     public void teleport(Player player) {
-        player.teleport(location, PlayerTeleportEvent.TeleportCause.PLUGIN);
-        player.playSound(location, Sound.ENTITY_ENDERMAN_TELEPORT, SoundCategory.PLAYERS, 1, 1);
+        player.teleport(getLocation(), PlayerTeleportEvent.TeleportCause.PLUGIN);
+        player.playSound(getLocation(), Sound.ENTITY_ENDERMAN_TELEPORT, SoundCategory.PLAYERS, 1, 1);
     }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/warp/WarpListener.java

@@ -99,10 +99,10 @@ public class WarpListener implements Listener {
             });
             Region region = Region.getRegion(p.getLocation());
             if (!region.getBuildArea().isEmpty()) {
-                locations.put("Copy", region.getBuildArea().getCopyPoint().toLocation(p).add(0.5, 0, 0.5));
+                locations.put("Copy", region.getBuildArea().getCopyPoint(false).toLocation(p).add(0.5, 0, 0.5));
             }
             if (!region.getTestblockArea().isEmpty()) {
-                locations.put("TestBlock", region.getTestblockArea().getCopyPoint().toLocation(p).add(0.5, 0, 0.5));
+                locations.put("TestBlock", region.getTestblockArea().getCopyPoint(false).toLocation(p).add(0.5, 0, 0.5));
             }
         }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/world/BauMemberUpdate.java

@@ -36,8 +36,6 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.PlayerDeathEvent;
-import org.bukkit.event.inventory.ClickType;
-import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.player.PlayerItemConsumeEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerQuitEvent;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/world/BauScoreboard.java

@@ -119,11 +119,8 @@ public class BauScoreboard implements Listener {
             @Override
             public String getTitle() {
                 Region region = Region.getRegion(player.getLocation());
-                if (region.getType().isGlobal()) return "§eSteam§8War";
-                String colorCode = "§e";
-                if (region.getRegionData().has(Flag.COLOR).isReadable()) {
-                    colorCode = "§" + region.getRegionData().get(Flag.COLOR).orElse(ColorMode.PINK).getColorCode();
-                }
+                if (region.getRegionData().has(Flag.COLOR).notVisibleInScoreboard()) return "§eSteam§8War";
+                String colorCode = "§" + region.getRegionData().get(Flag.COLOR).getWithDefault().getColorCode();
                 return colorCode + "■ §eSteam§8War " + colorCode + "■"; // ■
             }
         });

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/world/SpectatorListener.java

@@ -25,6 +25,7 @@ import de.steamwar.bausystem.config.BauServer;
 import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.linkage.Linked;
 import de.steamwar.sql.BauweltMember;
+import de.steamwar.techhider.legacy.TechHider;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -39,7 +40,6 @@ import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.entity.EntityPickupItemEvent;
 import org.bukkit.event.player.*;
 import org.bukkit.util.Vector;
-import de.steamwar.techhider.legacy.TechHider;
 
 import java.util.HashSet;
 import java.util.Set;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/world/WorldEditListener.java

@@ -57,7 +57,7 @@ public class WorldEditListener implements Listener {
 
     private static final Set<String> commands = new HashSet<>();
     private static final Set<String> commandExclusions = new HashSet<>();
-    private static final String[] shortcutCommands = {"//1", "//2", "//90", "//-90", "//180", "//p", "//c", "//flopy", "//floppy", "//flopyp", "//floppyp", "//u", "//r"};
+    private static final String[] shortcutCommands = {"//1", "//2", "//90", "//-90", "//180", "//p", "//c", "//flopy", "//floppy", "//flopyp", "//floppyp", "//u", "//r", "//download", "/download"};
 
     public static boolean isWorldEditCommand(String command) {
         for (String shortcut : shortcutCommands) {

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/xray/XrayCommand.java

@@ -28,6 +28,7 @@ import de.steamwar.command.SWCommand;
 import de.steamwar.core.CraftbukkitWrapper;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.LinkedInstance;
+import de.steamwar.techhider.legacy.TechHider;
 import net.md_5.bungee.api.ChatMessageType;
 import net.minecraft.network.protocol.game.ServerboundMovePlayerPacket;
 import net.minecraft.server.level.ServerPlayer;
@@ -40,7 +41,6 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.block.Action;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
-import de.steamwar.techhider.legacy.TechHider;
 
 import java.util.*;
 import java.util.function.BiFunction;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/BackupScheduler.java

@@ -28,6 +28,7 @@ import org.bukkit.scheduler.BukkitRunnable;
 
 import java.util.Iterator;
 import java.util.Optional;
+import java.util.stream.Collectors;
 
 @Linked
 public class BackupScheduler implements Enable {
@@ -43,6 +44,7 @@ public class BackupScheduler implements Enable {
                 Iterator<Region> regionsToBackup = RegionSystem.INSTANCE.getRegions()
                         .filter(region -> region.getRegionData().has(Flag.CHANGED).isReadable())
                         .filter(region -> region.getRegionData().get(Flag.CHANGED).isWithDefault(ChangedMode.HAS_CHANGE))
+                        .collect(Collectors.toList())
                         .iterator();
                 if (!regionsToBackup.hasNext()) return;
                 doBackup(regionsToBackup);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/Point.java

@@ -48,10 +48,18 @@ public class Point {
         return new Point(blockVector3.getBlockX(), blockVector3.getBlockY(), blockVector3.getBlockZ());
     }
 
+    public Point add(Point point) {
+        return add(point.x, point.y, point.z);
+    }
+
     public Point add(int x, int y, int z) {
         return new Point(this.x + x, this.y + y, this.z + z);
     }
 
+    public Point subtract(Point point) {
+        return subtract(point.x, point.y, point.z);
+    }
+
     public Point subtract(int x, int y, int z) {
         return new Point(this.x - x, this.y - y, this.z - z);
     }
@@ -60,6 +68,18 @@ public class Point {
         return new Point(x / factor, y / factor, z / factor);
     }
 
+	public Point setX(int x) {
+		return new Point(x, this.y, this.z);
+	}
+
+	public Point setY(int y) {
+		return new Point(this.x, y, this.z);
+	}
+
+	public Point setZ(int z) {
+		return new Point(this.x, this.y, z);
+	}
+
     public Location toLocation(World world) {
         return new Location(world, x, y, z);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/Region.java

@@ -24,16 +24,16 @@ import de.steamwar.bausystem.utils.FlatteningWrapper;
 import de.steamwar.bausystem.utils.PasteBuilder;
 import de.steamwar.sql.GameModeConfig;
 import lombok.NonNull;
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
 
 import javax.annotation.Nullable;
-import java.io.File;
 import java.util.UUID;
 import java.util.function.BiConsumer;
 import java.util.stream.Stream;
 
-public interface Region {
+public interface Region extends RegionDataStore {
 
     static Stream<Region> getRegions() {
         return RegionSystem.INSTANCE.getRegions();
@@ -74,11 +74,14 @@ public interface Region {
     @NonNull
     RegionBackups getBackups();
 
-    interface Area {
+    abstract class Area {
 
-        Area EMPTY = new Area() {
+        public static final int WORLD_MIN_Y = Bukkit.getWorlds().get(0).getMinHeight();
+        public static final int WORLD_MAX_Y = Bukkit.getWorlds().get(0).getMaxHeight();
+
+        public static final Area EMPTY = new Area() {
             @Override
-            public boolean isEmpty() {
+            protected boolean isEmptyInternal() {
                 return true;
             }
 
@@ -93,7 +96,7 @@ public interface Region {
             }
 
             @Override
-            public Point getCopyPoint() {
+            public Point getCopyPoint(boolean extension) {
                 return Point.ZERO;
             }
 
@@ -102,18 +105,18 @@ public interface Region {
                 return false;
             }
 
+            @Override
+            public boolean inRegion(int x, int z, boolean extension) {
+                return false;
+            }
+
             @Override
             public Clipboard copy(boolean extension) {
                 return null;
             }
 
             @Override
-            public File getResetFile() {
-                return null;
-            }
-
-            @Override
-            public void reset(PasteBuilder pasteBuilder, boolean extension) {
+            public void place(PasteBuilder pasteBuilder, boolean extension) {
             }
 
             @Override
@@ -126,20 +129,24 @@ public interface Region {
             }
         };
 
-        default boolean isEmpty() {
+        public final boolean isEmpty() {
+            return isEmptyInternal();
+        }
+
+        boolean isEmptyInternal() {
             return false;
         }
 
         @NonNull
-        Point getMinPoint(boolean extension);
+        public abstract Point getMinPoint(boolean extension);
 
         @NonNull
-        Point getMaxPoint(boolean extension);
+        public abstract Point getMaxPoint(boolean extension);
 
         @NonNull
-        Point getCopyPoint();
+        public abstract Point getCopyPoint(boolean extension);
 
-        default boolean inRegion(Location location, boolean extension) {
+        public boolean inRegion(Location location, boolean extension) {
             Point minPoint = getMinPoint(extension);
             Point maxPoint = getMaxPoint(extension);
             if (location.getBlockX() < minPoint.getX() || location.getBlockX() > maxPoint.getX()) return false;
@@ -148,17 +155,26 @@ public interface Region {
             return true;
         }
 
-        @Nullable
-        default Clipboard copy(boolean extension) {
-            return FlatteningWrapper.impl.copy(getMinPoint(extension), getMaxPoint(extension), getCopyPoint());
+        public boolean inRegion(int x, int z, boolean extension) {
+            Point minPoint = getMinPoint(extension);
+            Point maxPoint = getMaxPoint(extension);
+            if (x < minPoint.getX() || x > maxPoint.getX()) return false;
+            if (z < minPoint.getZ() || z > maxPoint.getZ()) return false;
+            return true;
         }
 
         @Nullable
-        File getResetFile();
+        public Clipboard copy(boolean extension) {
+            return FlatteningWrapper.impl.copy(getMinPoint(extension), getMaxPoint(extension), getCopyPoint(extension));
+        }
 
-        void reset(PasteBuilder pasteBuilder, boolean extension);
+        public void reset(PasteBuilder pasteBuilder, boolean extension) {
+            place(pasteBuilder, extension);
+        }
 
-        default void forEachChunk(BiConsumer<Integer, Integer> executor) {
+        public abstract void place(PasteBuilder pasteBuilder, boolean extension);
+
+        public void forEachChunk(BiConsumer<Integer, Integer> executor) {
             Point minPoint = getMinPoint(false);
             Point maxPoint = getMaxPoint(false);
             for (int x = (int) Math.floor(minPoint.getX() / 16.0); x <= (int) Math.ceil(maxPoint.getX() / 16.0); x++) {
@@ -168,7 +184,7 @@ public interface Region {
             }
         }
 
-        default boolean isChunkOutside(int chunkX, int chunkZ) {
+        public boolean isChunkOutside(int chunkX, int chunkZ) {
             Point minPoint = getMinPoint(true);
             Point maxPoint = getMaxPoint(true);
             return Math.floor(minPoint.getX() / 16.0) > chunkX || chunkX >= Math.ceil(maxPoint.getX() / 16.0) ||

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionBackups.java

@@ -25,11 +25,15 @@ import lombok.RequiredArgsConstructor;
 
 import javax.annotation.CheckReturnValue;
 import javax.annotation.Nullable;
+import java.time.format.DateTimeFormatter;
 import java.util.List;
 import java.util.Optional;
+import java.util.function.Function;
 
 public interface RegionBackups {
 
+    DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyy.MM.dd' 'HH:mm:ss");
+
     @RequiredArgsConstructor
     enum BackupType {
         MANUAL(5),
@@ -39,21 +43,43 @@ public interface RegionBackups {
         public final int maxBackups;
     }
 
-    @RequiredArgsConstructor
     @Getter
-    abstract class Backup {
+    abstract class Backup implements RegionDataStore, Comparable<Backup> {
         @NonNull
-        private final BackupType type;
+        protected final BackupType type;
 
         @NonNull
-        private final String name;
+        protected final String name;
 
         @NonNull
-        private final RegionData data;
+        protected final RegionData regionData;
+
+        protected Backup(@NonNull BackupType type, @NonNull String name, @NonNull Function<Backup, RegionData> regionDataConstructor) {
+            this.type = type;
+            this.name = name;
+            regionData = regionDataConstructor.apply(this);
+        }
 
         @CheckReturnValue
         public abstract boolean load();
 
+        @Override
+        public final void save() {
+        }
+
+        public abstract long getCreationTime();
+
+        @Override
+        public int compareTo(Backup o) {
+            return Long.compare(getCreationTime(), o.getCreationTime());
+        }
+
+        @Override
+        public final void load(RegionData regionData) {
+        }
+
+        @SuppressWarnings("java:S3038") // This forces everybody to implement 'deleteRegion' for Backups!
+        @Override
         public abstract void delete();
     }
 
@@ -64,7 +90,7 @@ public interface RegionBackups {
     List<Backup> list();
 
     @Nullable
-    Backup get(String name);
+    Backup get(@NonNull String name);
 
     RegionBackups EMPTY = new RegionBackups() {
         @Override
@@ -79,7 +105,7 @@ public interface RegionBackups {
 
         @Nullable
         @Override
-        public Backup get(String name) {
+        public Backup get(@NonNull String name) {
             return null;
         }
     };

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionData.java

@@ -22,81 +22,42 @@ package de.steamwar.bausystem.region;
 import de.steamwar.bausystem.region.flags.Flag;
 import de.steamwar.sql.SchematicNode;
 import lombok.NonNull;
-import yapion.hierarchy.types.YAPIONObject;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.function.Function;
+import java.util.stream.Stream;
 
 public abstract class RegionData {
 
+    protected RegionDataStore store;
+
     private final List<Property<?, ?>> properties = new ArrayList<>();
 
-    protected final YAPIONObject data;
-    protected final YAPIONObject flagData;
-    protected final Runnable onChange;
     protected final Map<Flag<?>, Flag.Value<?>> flagMap = new HashMap<>();
+    // TODO: These should be turned into an ECS like System because not every Region has them or should have them!
+    protected final Property<SchematicNode, Integer> testblockSchematic = new Property<>("testblockSchematic", SchematicNode::byId, SchematicNode::getId);
 
-    private final class Property<T, K> {
-        private final String field;
-        private final Function<K, T> loader;
-        private final Function<T, K> writer;
-
-        private T value;
-
-        public Property(String field, Function<K, T> loader, Function<T, K> writer) {
-            this.field = field;
-            this.loader = loader;
-            this.writer = writer;
-            properties.add(this);
-        }
-
-        public void load() {
-            if (flagData.containsKey(field)) {
-                value = loader.apply(flagData.getPlainValue(field));
-            } else {
-                value = null;
-            }
-        }
-
-        public T get() {
-            return value;
-        }
-
-        public void set(T value) {
-            this.value = value;
-            if (value == null) {
-                flagData.remove(field);
-            } else {
-                flagData.put(field, writer.apply(value));
-            }
-        }
+    protected RegionData(RegionDataStore store) {
+        this.store = store;
+        initialize();
+        store.load(this);
     }
 
-    private Property<SchematicNode, Integer> testblockSchematic = new Property<>("testblockSchematic", SchematicNode::byId, SchematicNode::getId);
-
-    protected RegionData(YAPIONObject data, Runnable onChange) {
-        this.data = data;
-        this.flagData = data.getObjectOrSetDefault("flagStorage", new YAPIONObject());
-        this.onChange = onChange;
-        initialize();
-        for (final Flag flag : Flag.getFlags()) {
-            if (!has(flag).isWritable()) continue;
-            try {
-                String s = flagData.getPlainValue(flag.name());
-                flagMap.put(flag, flag.valueOfValue(s));
-            } catch (Exception e) {
-                flagMap.put(flag, (Flag.Value<?>) flag.getDefaultValue());
-            }
-        }
-        properties.forEach(Property::load);
+    public final void setStore(RegionDataStore store) {
+        this.store = store;
+        store.save();
     }
 
     protected void initialize() {
     }
 
+    /**
+     * All connected Regions are required to have the same type as their RegionData.
+     */
+    protected Stream<Region> connectedRegions() {
+        return Stream.empty();
+    }
+
     @NonNull
     public abstract <T extends Enum<T> & Flag.Value<T>> RegionFlagPolicy has(@NonNull Flag<T> flag);
 
@@ -105,11 +66,15 @@ public abstract class RegionData {
      */
     public final <T extends Enum<T> & Flag.Value<T>> boolean set(@NonNull Flag<T> flag, @NonNull T value) {
         if (has(flag).isWritable()) {
-            if (flagMap.put(flag, value) != value) {
-                flagData.put(flag.name(), value.name());
-                onChange.run();
-                return true;
-            }
+            boolean needsSave = flagMap.put(flag, value) != value;
+            if (needsSave) store.save();
+
+            connectedRegions().forEach(region -> {
+                if (region.getRegionData().flagMap.put(flag, value) != value) {
+                    region.save();
+                }
+            });
+            return needsSave;
         }
         return false;
     }
@@ -120,33 +85,94 @@ public abstract class RegionData {
     }
 
     public final void clear() {
+        Set<Flag> remove = new HashSet<>();
         for (Flag flag : Flag.getFlags()) {
             if (has(flag).isWritable()) {
                 flagMap.remove(flag);
-                flagData.remove(flag.name());
+                remove.add(flag);
             }
         }
+        initialize();
         properties.forEach(property -> property.set(null));
-        onChange.run();
+        store.save();
+
+        connectedRegions().forEach(region -> {
+            region.getRegionData().flagMap.keySet().removeAll(remove);
+            region.getRegionData().initialize();
+            region.getRegionData().properties.forEach(property -> property.set(null));
+            region.save();
+        });
+    }
+
+    /**
+     * This method only copies all flags and properties from this into other without saving other afterward.
+     * TODO: If {@link #connectedRegions()} is overridden this method will not work correctly!
+     */
+    public final void copyInto(RegionData other) {
+        if (this == other) return;
+        other.flagMap.clear();
+        other.flagMap.putAll(flagMap);
+        // TODO: This might not be correct, needs to be investigated
+        other.properties.clear();
+        other.properties.addAll(properties);
     }
 
     public final Map<Flag<?>, Flag.Value<?>> getBackedMap() {
         return flagMap;
     }
 
-    public SchematicNode getTestblockSchematic() {
+    public final List<Property<Object, Object>> getBackedProperties() {
+        return (List) properties;
+    }
+
+    public final SchematicNode getTestblockSchematic() {
         return testblockSchematic.get();
     }
 
-    public void setTestblockSchematic(SchematicNode schematic) {
+    public final void setTestblockSchematic(SchematicNode schematic) {
         testblockSchematic.set(schematic);
-        onChange.run();
+        store.save();
     }
 
     @Override
     public final String toString() {
-        return getClass().getSimpleName() + "{" +
-                "flagMap=" + flagMap +
-                '}';
+        StringBuilder st = new StringBuilder();
+        st.append(getClass().getSimpleName()).append("{");
+        st.append("flagMap=").append(flagMap);
+        for (Property<?, ?> p : properties) {
+            st.append(p);
+        }
+        st.append("}");
+        return st.toString();
+    }
+
+    public final class Property<T, K> {
+        public final String field;
+        public final Function<K, T> loader;
+        public final Function<T, K> writer;
+
+        private T value;
+
+        private Property(String field, Function<K, T> loader, Function<T, K> writer) {
+            this.field = field;
+            this.loader = loader;
+            this.writer = writer;
+            properties.add(this);
+        }
+
+        public T get() {
+            return value;
+        }
+
+        public void set(T value) {
+            this.value = value;
+        }
+
+        @Override
+        public String toString() {
+            Object value = this.value;
+            if (value != null) value = writer.apply((T) value);
+            return ", " + field + "=" + value;
+        }
     }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionDataStore.java

@@ -0,0 +1,27 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region;
+
+public interface RegionDataStore {
+    void save();
+    void load(RegionData regionData);
+    default void delete() {
+    }
+}

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionFlagPolicy.java

@@ -35,4 +35,8 @@ public enum RegionFlagPolicy {
     public boolean isApplicable() {
         return readable || writable;
     }
+
+    public boolean notVisibleInScoreboard() {
+        return !writable;
+    }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionSystem.java

@@ -19,6 +19,8 @@
 
 package de.steamwar.bausystem.region;
 
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.core.Core;
 import lombok.NonNull;
 import org.bukkit.Location;
 
@@ -26,10 +28,15 @@ import javax.annotation.CheckReturnValue;
 import java.lang.reflect.InvocationTargetException;
 import java.util.Optional;
 import java.util.UUID;
+import java.util.logging.Logger;
 import java.util.stream.Stream;
 
 public interface RegionSystem {
 
+    Logger LOGGER = BauSystem.getInstance().getLogger();
+
+    UUID GLOBAL_REGION_ID = new UUID(0, 0);
+
     RegionSystem INSTANCE = init();
 
     /**
@@ -37,11 +44,6 @@ public interface RegionSystem {
      */
     void load();
 
-    /**
-     * Saves anything that should be written to file on either CRIUSleepEvent or plugin disable.
-     */
-    void save();
-
     /**
      * Returns the Location to teleport players to when they first join or Warp to "WorldSpawn"
      */
@@ -74,47 +76,63 @@ public interface RegionSystem {
     @NonNull
     Stream<Region> getRegions();
 
+    /**
+     * Only contains Regions of the same Type as the one you inputted.
+     */
+    @NonNull
+    Stream<Region> getConnectedRegions(@NonNull Region region);
+
     private static RegionSystem init() {
+        if (Core.getVersion() >= 21) {
+            // TODO: Add some kind of detection if the DynamicRegionSystem should be used!
+            try {
+                return (RegionSystem) Class.forName("de.steamwar.bausystem.region.DynamicRegionSystem").getConstructor().newInstance();
+            } catch (ClassNotFoundException | NoSuchMethodException | InstantiationException | IllegalAccessException |
+                     InvocationTargetException e) {
+                // Ignore
+            }
+        }
         try {
             return (RegionSystem) Class.forName("de.steamwar.bausystem.region.FixedRegionSystem").getConstructor().newInstance();
         } catch (ClassNotFoundException | NoSuchMethodException | InstantiationException | IllegalAccessException |
                  InvocationTargetException e) {
-            return new RegionSystem() {
-                @Override
-                public void load() {
-                    throw new UnsupportedOperationException();
-                }
-
-                @Override
-                public void save() {
-                    throw new UnsupportedOperationException();
-                }
-
-                @Override
-                public @NonNull Location getWorldSpawn() {
-                    throw new UnsupportedOperationException();
-                }
-
-                @Override
-                public Region getGlobalRegion() {
-                    throw new UnsupportedOperationException();
-                }
-
-                @Override
-                public Region get(Location location) {
-                    throw new UnsupportedOperationException();
-                }
-
-                @Override
-                public Optional<Region> getRegion(UUID id) {
-                    throw new UnsupportedOperationException();
-                }
-
-                @Override
-                public Stream<Region> getRegions() {
-                    throw new UnsupportedOperationException();
-                }
-            };
+            // Ignore
         }
+        return new RegionSystem() {
+            @Override
+            public void load() {
+                throw new UnsupportedOperationException();
+            }
+
+            @Override
+            public @NonNull Location getWorldSpawn() {
+                throw new UnsupportedOperationException();
+            }
+
+            @Override
+            public Region getGlobalRegion() {
+                throw new UnsupportedOperationException();
+            }
+
+            @Override
+            public Region get(Location location) {
+                throw new UnsupportedOperationException();
+            }
+
+            @Override
+            public Optional<Region> getRegion(UUID id) {
+                throw new UnsupportedOperationException();
+            }
+
+            @Override
+            public Stream<Region> getRegions() {
+                throw new UnsupportedOperationException();
+            }
+
+            @Override
+            public @NonNull Stream<Region> getConnectedRegions(@NonNull Region region) {
+                throw new UnsupportedOperationException();
+            }
+        };
     }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionType.java

@@ -26,9 +26,50 @@ import lombok.RequiredArgsConstructor;
 @Getter
 public enum RegionType {
 
-    GLOBAL(true),
-    NORMAL(false),
+    GLOBAL(ConnectionType.Global),
+    /**
+     * This should not be used by the DynamicRegionSystem
+     */
+    NORMAL(ConnectionType.Closed),
+
+    SPAWN(ConnectionType.Closed),
+    SPAWN_PATH(ConnectionType.Path),
+    SPAWN_EXTENSION(ConnectionType.Closed),
+    PATH(ConnectionType.Path),
+
+    DRY(ConnectionType.Closed),
+    DRY_SPECIAL(ConnectionType.Closed),
+    WET(ConnectionType.Water),
+    WET_SPECIAL(ConnectionType.Water),
     ;
 
-    private final boolean global;
+    private final ConnectionType connectionType;
+
+    public boolean isGlobal() {
+        return this == GLOBAL;
+    }
+
+    public boolean isDeletable() {
+        return this == NORMAL || this == SPAWN_EXTENSION || this == PATH || this == DRY || this == DRY_SPECIAL || this == WET || this == WET_SPECIAL;
+    }
+
+    public boolean isSpecial() {
+        return this == DRY_SPECIAL || this == WET_SPECIAL;
+    }
+
+    public boolean isSpawn() {
+        return this == SPAWN || this == SPAWN_PATH || this == SPAWN_EXTENSION;
+    }
+
+    public boolean isPath() {
+        return this == PATH || this == SPAWN_PATH;
+    }
+
+    public enum ConnectionType {
+        Closed,
+        Path,
+        Water,
+        Global,
+        Garden,
+    }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionUtils.java

@@ -28,6 +28,7 @@ import org.bukkit.entity.Player;
 
 import java.util.function.Consumer;
 import java.util.function.Function;
+import java.util.stream.Stream;
 
 @UtilityClass
 public class RegionUtils {
@@ -58,10 +59,12 @@ public class RegionUtils {
     }
 
     public void forEachInRegion(Region region, Consumer<Player> consumer) {
-        Bukkit.getOnlinePlayers()
-                .stream()
-                .filter(player -> region.getArea().inRegion(player.getLocation(), false))
-                .filter(player -> !region.getType().isGlobal() || Region.getRegion(player.getLocation()).getType().isGlobal())
-                .forEach(consumer);
+        Stream<? extends Player> players = Bukkit.getOnlinePlayers().stream();
+        if (region.getType().isGlobal()) {
+            players = players.filter(player -> Region.getRegion(player.getLocation()).getType().isGlobal());
+        } else {
+            players = players.filter(player -> region.getArea().inRegion(player.getLocation(), false));
+        }
+        players.forEach(consumer);
     }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/utils/PasteBuilder.java

@@ -42,7 +42,7 @@ import java.util.function.BiPredicate;
 @Getter
 public class PasteBuilder {
 
-    private final ClipboardProvider clipboardProvider;
+    private ClipboardProvider clipboardProvider;
     private Point pastPoint;
     private boolean rotate;
     private boolean ignoreAir;
@@ -53,10 +53,20 @@ public class PasteBuilder {
     private List<BiPredicate<BaseBlock, String>> predicates = new ArrayList<>();
     private List<BiConsumer<Clipboard, BlockVector3>> mappers = new ArrayList<>();
 
+    public PasteBuilder() {
+        clipboardProvider = ClipboardProvider.EMPTY;
+    }
+
     public PasteBuilder(@NonNull ClipboardProvider clipboardProvider) {
         this.clipboardProvider = clipboardProvider;
     }
 
+    public PasteBuilder with(@NonNull ClipboardProvider clipboardProvider) {
+        if (this.clipboardProvider != ClipboardProvider.EMPTY) return this;
+        this.clipboardProvider = clipboardProvider;
+        return this;
+    }
+
     public PasteBuilder pastePoint(Point point) {
         this.pastPoint = point;
         return this;
@@ -92,6 +102,16 @@ public class PasteBuilder {
         return this;
     }
 
+    private PasteBuilder predicates(List<BiPredicate<BaseBlock, String>> predicates) {
+        this.predicates = predicates;
+        return this;
+    }
+
+    public PasteBuilder mappers(List<BiConsumer<Clipboard, BlockVector3>> mappers) {
+        this.mappers = mappers;
+        return this;
+    }
+
     public PasteBuilder only(BiPredicate<BaseBlock, String> predicate) {
         predicates.add(predicate);
         return this;
@@ -182,13 +202,27 @@ public class PasteBuilder {
     }
 
     public EditSession run() {
-        if (pastPoint == null) {
-            throw new IllegalStateException("pastePoint is null");
+        if (pastPoint != null || minPoint != null) {
+            return FlatteningWrapper.impl.paste(this);
         }
-        return FlatteningWrapper.impl.paste(this);
+        throw new IllegalStateException("pastePoint is null");
     }
 
     public interface ClipboardProvider {
+        ClipboardProvider EMPTY = new EmptyProvider();
+
+        static ClipboardProvider file(File file) {
+            return new FileProvider(file);
+        }
+
+        static ClipboardProvider schematic(SchematicNode schematic) {
+            return new SchematicProvider(schematic);
+        }
+
+        static ClipboardProvider clipboard(Clipboard clipboard) {
+            return new ClipboardProviderImpl(clipboard);
+        }
+
         Clipboard getClipboard();
 
         default <T extends ClipboardProvider> boolean is(Class<T> clazz) {
@@ -200,12 +234,22 @@ public class PasteBuilder {
         }
     }
 
+    private static class EmptyProvider implements ClipboardProvider {
+        private EmptyProvider() {
+        }
+
+        @Override
+        public Clipboard getClipboard() {
+            return null;
+        }
+    }
+
     @Getter
     public static class FileProvider implements ClipboardProvider {
         private final File file;
         private final Clipboard clipboard;
 
-        public FileProvider(File file) {
+        private FileProvider(File file) {
             this.file = file;
             this.clipboard = FlatteningWrapper.impl.loadSchematic(file);
         }
@@ -221,7 +265,7 @@ public class PasteBuilder {
         private final SchematicNode schematic;
         private final Clipboard clipboard;
 
-        public SchematicProvider(SchematicNode schematic) {
+        private SchematicProvider(SchematicNode schematic) {
             this.schematic = schematic;
             try {
                 this.clipboard = new SchematicData(schematic).load();
@@ -240,7 +284,7 @@ public class PasteBuilder {
     public static class ClipboardProviderImpl implements ClipboardProvider {
         private final Clipboard clipboard;
 
-        public ClipboardProviderImpl(Clipboard clipboard) {
+        private ClipboardProviderImpl(Clipboard clipboard) {
             this.clipboard = clipboard;
         }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/utils/PlaceItemUtils.java

@@ -19,7 +19,6 @@
 
 package de.steamwar.bausystem.utils;
 
-import de.steamwar.Reflection;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.experimental.UtilityClass;
@@ -86,9 +85,6 @@ public class PlaceItemUtils {
                 .collect(Collectors.toSet());
     }
 
-    private static final Reflection.Field<?> positionAccessor = Reflection.getField(CraftBlockState.class, BlockPos.class, 0);
-    private static final Reflection.Field<?> worldAccessor = Reflection.getField(CraftBlockState.class, CraftWorld.class, 0);
-
     /**
      * Attempt to place an {@link ItemStack} the {@link Player} is holding against a {@link Block} inside the World.
      * This can be easily used inside the {@link org.bukkit.event.player.PlayerInteractEvent} to mimik placing a
@@ -288,8 +284,9 @@ public class PlaceItemUtils {
         } else {
             // If a BlockState is present set the Position and World to the Block you want to place
             Location blockLocation = block.getLocation();
-            positionAccessor.set(blockState, new BlockPos(blockLocation.getBlockX(), blockLocation.getBlockY(), blockLocation.getBlockZ()));
-            worldAccessor.set(blockState, blockLocation.getWorld());
+            CraftBlockState craftBlockState = (CraftBlockState) blockState;
+            craftBlockState.position = new BlockPos(blockLocation.getBlockX(), blockLocation.getBlockY(), blockLocation.getBlockZ());
+            craftBlockState.world = (CraftWorld) blockLocation.getWorld();
         }
 
         if (blockData.getMaterial().isSolid()) {

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/utils/TickManager.java

@@ -20,7 +20,6 @@
 package de.steamwar.bausystem.utils;
 
 import com.comphenix.tinyprotocol.TinyProtocol;
-import de.steamwar.Reflection;
 import de.steamwar.bausystem.BauSystem;
 import net.minecraft.network.protocol.game.ClientboundTickingStatePacket;
 import net.minecraft.server.MinecraftServer;
@@ -33,7 +32,6 @@ public class TickManager implements Listener {
     public static final TickManager impl = new TickManager();
 
     private static final ServerTickRateManager manager = MinecraftServer.getServer().tickRateManager();
-    private static final Reflection.Field<Long> remainingSprintTicks = Reflection.getField(ServerTickRateManager.class, long.class, 0);
 
     private boolean blockTpsPacket = true;
     private int totalSteps;
@@ -121,7 +119,7 @@ public class TickManager implements Listener {
 
     public long getRemainingTicks() {
         if (isSprinting()) {
-            return remainingSprintTicks.get(manager);
+            return manager.remainingSprintTicks;
         } else {
             return manager.frozenTicksToRun();
         }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/utils/WorldEditUtils.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.bausystem.utils;
 
+import com.fastasyncworldedit.core.regions.selector.PolyhedralRegionSelector;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.IncompleteRegionException;
 import com.sk89q.worldedit.LocalSession;
@@ -32,16 +33,19 @@ import com.sk89q.worldedit.internal.registry.InputParser;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.regions.RegionSelector;
+import com.sk89q.worldedit.regions.selector.*;
 import com.sk89q.worldedit.regions.selector.limit.SelectorLimits;
-import de.steamwar.Reflection;
+import com.sk89q.worldedit.world.World;
 import de.steamwar.bausystem.shared.Pair;
 import lombok.SneakyThrows;
 import lombok.experimental.UtilityClass;
 import org.bukkit.Location;
-import org.bukkit.World;
 import org.bukkit.entity.Player;
 
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
 import java.util.stream.Collectors;
 
 @UtilityClass
@@ -91,17 +95,36 @@ public class WorldEditUtils {
                 .getRegionSelector(BukkitAdapter.adapt(player.getWorld()));
         return new Pair<>(regionSelector.getClass(), regionSelector.getVertices()
                 .stream()
-                .map(blockVector3 -> blockVector3 == null ? null : adapt(player.getWorld(), blockVector3))
+                .map(blockVector3 -> {
+                    if (blockVector3 == null) {
+                        return null;
+                    } else {
+                        return BukkitAdapter.adapt(player.getWorld(), blockVector3);
+                    }
+                })
                 .collect(Collectors.toList()));
     }
 
+    private static final Map<Class<? extends RegionSelector>, Function<World, RegionSelector>> constructors = new HashMap<>();
+    static {
+        constructors.put(CuboidRegionSelector.class, CuboidRegionSelector::new);
+        constructors.put(ExtendingCuboidRegionSelector.class, ExtendingCuboidRegionSelector::new);
+        constructors.put(Polygonal2DRegionSelector.class, Polygonal2DRegionSelector::new);
+        constructors.put(EllipsoidRegionSelector.class, EllipsoidRegionSelector::new);
+        constructors.put(SphereRegionSelector.class, SphereRegionSelector::new);
+        constructors.put(CylinderRegionSelector.class, CylinderRegionSelector::new);
+        constructors.put(ConvexPolyhedralRegionSelector.class, ConvexPolyhedralRegionSelector::new);
+        constructors.put(PolyhedralRegionSelector.class, PolyhedralRegionSelector::new);
+    }
+
     public void setVertices(Player player, Class<? extends RegionSelector> clazz, List<Location> vertices) {
         LocalSession localSession = WorldEdit.getInstance()
                 .getSessionManager()
                 .get(BukkitAdapter.adapt(player));
 
-        Reflection.Constructor constructorInvoker = Reflection.getConstructor(clazz, com.sk89q.worldedit.world.World.class);
-        RegionSelector regionSelector = (RegionSelector) constructorInvoker.invoke(BukkitAdapter.adapt(player.getWorld()));
+        Function<World, RegionSelector> constructor = constructors.get(clazz);
+        if (constructor == null) return;
+        RegionSelector regionSelector = constructor.apply(BukkitAdapter.adapt(player.getWorld()));
         localSession.setRegionSelector(BukkitAdapter.adapt(player.getWorld()), regionSelector);
 
         if (vertices.isEmpty()) return;
@@ -127,13 +150,9 @@ public class WorldEditUtils {
         try {
             BlockVector3 min = regionSelector.getRegion().getMinimumPoint();
             BlockVector3 max = regionSelector.getRegion().getMaximumPoint();
-            return new Pair<>(adapt(player.getWorld(), min), adapt(player.getWorld(), max));
+            return new Pair<>(BukkitAdapter.adapt(player.getWorld(), min), BukkitAdapter.adapt(player.getWorld(), max));
         } catch (IncompleteRegionException e) {
             return null;
         }
     }
-
-    private Location adapt(World world, BlockVector3 blockVector3) {
-        return new Location(world, blockVector3.getBlockX(), blockVector3.getBlockY(), blockVector3.getBlockZ());
-    }
 }

BauSystem/BauSystem_Main/src/plugin.yml

@@ -4,7 +4,7 @@ version: "2.0"
 depend: [ WorldEdit, SpigotCore ]
 load: POSTWORLD
 main: de.steamwar.bausystem.BauSystem
-api-version: "1.13"
+api-version: "1.21"
 website: "https://steamwar.de"
 description: "So unseriös wie wir sind: BauSystem nur besser."
 

BauSystem/BauSystem_RegionDynamic/build.gradle.kts

@@ -0,0 +1,44 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2024  SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+plugins {
+    steamwar.java
+}
+
+tasks.compileJava {
+    options.isWarnings = false
+}
+
+dependencies {
+    compileOnly(libs.classindex)
+    annotationProcessor(libs.classindex)
+
+    compileOnly(project(":BauSystem:BauSystem_Main", "default"))
+    compileOnly(project(":SpigotCore", "default"))
+
+    compileOnly(libs.paperapi)
+    compileOnly(libs.axiom)
+    compileOnly(libs.authlib)
+    compileOnly(libs.viaapi)
+
+    compileOnly(libs.nms)
+    compileOnly(libs.fawe)
+
+    implementation(libs.luaj)
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/features/region/WireframeCommand.java

@@ -0,0 +1,77 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.features.region;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.region.Point;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.RegionUtils;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.region.flags.TestblockMode;
+import de.steamwar.bausystem.utils.PasteBuilder;
+import de.steamwar.command.SWCommand;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import java.util.logging.Level;
+
+public class WireframeCommand extends SWCommand {
+
+    public WireframeCommand() {
+        super("wireframe");
+    }
+
+    @Register(description = "REGION_WIREFRAME_HELP_RESET")
+    public void wireframeCommand(@Validator Player p) {
+        Region region = regionCheck(p);
+        if (region == null) return;
+
+        try {
+            PasteBuilder pasteBuilder = new PasteBuilder()
+                    .ignoreAir(true)
+                    .color(region.getRegionData().get(Flag.COLOR).getWithDefault());
+            region.getBuildArea().reset(pasteBuilder, false);
+            RegionUtils.message(region, "REGION_WIREFRAME_DONE");
+        } catch (SecurityException e) {
+            BauSystem.MESSAGE.send("REGION_WIREFRAME_ERROR", p);
+            Bukkit.getLogger().log(Level.WARNING, "Failed wireframe", e);
+        }
+    }
+
+    private Region regionCheck(Player player) {
+        Region region = Region.getRegion(player.getLocation());
+        if (region.getRegionData().has(Flag.TESTBLOCK).isWritable() && region.getRegionData().get(Flag.TESTBLOCK).isWithDefault(TestblockMode.NO_VALUE)) {
+            Point minPoint = region.getArea().getMinPoint(false);
+            Point maxPoint = region.getArea().getMaxPoint(false);
+            // TODO: Check if empty!
+            int half = minPoint.getZ() + (maxPoint.getZ() - minPoint.getZ()) / 2;
+            if (player.getLocation().getBlockZ() <= half) {
+                region.getRegionData().set(Flag.TESTBLOCK, TestblockMode.SOUTH);
+            } else {
+                region.getRegionData().set(Flag.TESTBLOCK, TestblockMode.NORTH);
+            }
+        }
+        if (region.getTestblockArea().isEmpty()) {
+            BauSystem.MESSAGE.send("REGION_WIREFRAME_NO_REGION", player);
+            return null;
+        }
+        return region;
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/00000000-0000-0000-0000-000000000000/flags.json

@@ -0,0 +1,9 @@
+{
+  "flags": {
+    "TNT": "DENY",
+    "FREEZE": "INACTIVE"
+  },
+  "properties": {
+    "testblockSchematic": 0
+  }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/00000000-0000-0000-0000-000000000000/meta.json

@@ -0,0 +1,9 @@
+{
+  "region_identifier": "SpawnRegion",
+  "tiles": [
+    {
+      "tile_x": 0,
+      "tile_z": 0
+    }
+  ]
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/DynamicRegionCommand.java

@@ -0,0 +1,50 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region;
+
+import de.steamwar.bausystem.Permission;
+import de.steamwar.bausystem.features.region.RegionCommand;
+import de.steamwar.bausystem.region.dynamic.Tile;
+import de.steamwar.command.AbstractSWCommand;
+import de.steamwar.command.SWCommand;
+import de.steamwar.core.SWPlayer;
+import org.bukkit.entity.Player;
+
+@AbstractSWCommand.PartOf(RegionCommand.class)
+public class DynamicRegionCommand extends SWCommand {
+
+    public DynamicRegionCommand() {
+        super("");
+    }
+
+    @Register({"dynamic"})
+    public void visualizeRegions(Player player) {
+        SWPlayer swPlayer = SWPlayer.of(player);
+        if (swPlayer.hasComponent(DynamicRegionVisualizer.class)) {
+            swPlayer.removeComponent(DynamicRegionVisualizer.class);
+            swPlayer.removeComponent(DynamicRegionEditor.class);
+        } else {
+            swPlayer.setComponent(DynamicRegionVisualizer.INSTANCE);
+            if (Permission.SUPERVISOR.hasPermission(player)) {
+                swPlayer.setComponent(new DynamicRegionEditor(player.getPlayer()));
+            }
+        }
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/DynamicRegionEditor.java

@@ -0,0 +1,522 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region;
+
+import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.Reflection;
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.Permission;
+import de.steamwar.bausystem.region.dynamic.DynamicRegion;
+import de.steamwar.bausystem.region.dynamic.DynamicRegionRepository;
+import de.steamwar.bausystem.region.dynamic.RegionConstructorData;
+import de.steamwar.bausystem.region.dynamic.Tile;
+import de.steamwar.bausystem.region.dynamic.spawn.SpawnRegion;
+import de.steamwar.bausystem.utils.PasteBuilder;
+import de.steamwar.core.SWPlayer;
+import de.steamwar.entity.CArea;
+import de.steamwar.entity.REntityServer;
+import de.steamwar.entity.RInteraction;
+import de.steamwar.inventory.SWInventory;
+import de.steamwar.inventory.SWItem;
+import de.steamwar.inventory.SWListInv;
+import lombok.NonNull;
+import net.md_5.bungee.api.ChatMessageType;
+import net.md_5.bungee.api.chat.TextComponent;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerSwapHandItemsEvent;
+import org.bukkit.scheduler.BukkitTask;
+import org.bukkit.util.Vector;
+import org.joml.RayAabIntersection;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.function.BiFunction;
+
+public class DynamicRegionEditor implements SWPlayer.Component, Listener {
+
+    private static final Class<?> position = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundMovePlayerPacket$Pos");
+    private static final Class<?> look = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundMovePlayerPacket$Rot");
+    private static final Class<?> positionLook = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundMovePlayerPacket$PosRot");
+
+    static {
+        BiFunction<Player, Object, Object> function = (player, object) -> {
+            SWPlayer.of(player).getComponent(DynamicRegionEditor.class).ifPresent(DynamicRegionEditor::calcCursor);
+            return object;
+        };
+        TinyProtocol.instance.addFilter(position, function);
+        TinyProtocol.instance.addFilter(look, function);
+        TinyProtocol.instance.addFilter(positionLook, function);
+    }
+
+    private final REntityServer entityServer = new REntityServer();
+    private final CArea area = new CArea(entityServer);
+
+    private static final BlockData DELETE = Material.RED_CONCRETE.createBlockData();
+    private static final BlockData INVALID = Material.YELLOW_CONCRETE.createBlockData();
+    private static final BlockData PLACE = Material.LIME_CONCRETE.createBlockData();
+
+    {
+        area.hide(true);
+    }
+
+    private final Player player;
+
+    private final BukkitTask task;
+    private Type type = new Empty();
+
+    public DynamicRegionEditor(Player player) {
+        this.player = player;
+        entityServer.addPlayer(player);
+
+        Bukkit.getPluginManager().registerEvents(this, BauSystem.getInstance());
+
+        for (int i = 0; i < 121; i++) {
+            new RInteraction(entityServer, player.getLocation());
+        }
+        moveInteractionEntities(Point.fromLocation(player.getLocation()));
+
+        CArea area = new CArea(entityServer);
+        area.setPos1And2(new Location(null, -Tile.maxTile, 1, -Tile.maxTile), new Location(null, Tile.maxTile, 1, Tile.maxTile));
+        area.setBlock(Material.BEDROCK.createBlockData());
+
+        task = Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), this::showHotbar, 0, 20);
+    }
+
+    private void showHotbar() {
+        entityServer.tick();
+
+        StringBuilder st = new StringBuilder();
+        st.append(type.title());
+        st.append(" §8(§7Change with §eSwap Hands§8)");
+        player.spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(st.toString()));
+    }
+
+    @Override
+    public void onUnmount(SWPlayer player) {
+        entityServer.close();
+        task.cancel();
+        PlayerMoveEvent.getHandlerList().unregister(this);
+        PlayerSwapHandItemsEvent.getHandlerList().unregister(this);
+        PlayerInteractEvent.getHandlerList().unregister(this);
+    }
+
+    @EventHandler
+    public void onPlayerMove(PlayerMoveEvent event) {
+        if (event.getPlayer() != player) return;
+        if (!Permission.SUPERVISOR.hasPermission(player)) {
+            SWPlayer.of(player).removeComponent(DynamicRegionEditor.class);
+            return;
+        }
+        if (event.getTo() == null) return;
+        if (event.getFrom().getBlockX() == event.getTo().getBlockX() && event.getFrom().getBlockZ() == event.getTo().getBlockZ()) {
+            return;
+        }
+        moveInteractionEntities(Point.fromLocation(event.getTo()));
+    }
+
+    private void moveInteractionEntities(Point position) {
+        List<RInteraction> interactionList = entityServer.getEntitiesByType(RInteraction.class);
+        for (int x = -5; x <= 5; x++) {
+            for (int z = -5; z <= 5; z++) {
+                interactionList.removeFirst().move(position.getX() + x + 0.5, 0, position.getZ() + z + 0.5, 0, 0, (byte) 0);
+            }
+        }
+    }
+
+    @EventHandler(priority = EventPriority.LOWEST)
+    public void onPlayerSwapHandItems(PlayerSwapHandItemsEvent event) {
+        if (event.getPlayer() != player) return;
+        event.setCancelled(true);
+
+        List<SWListInv.SWListEntry<Type>> list = new ArrayList<>();
+        list.add(new SWListInv.SWListEntry<>(new SWItem(Material.STRUCTURE_VOID, "§6Deselect"), new Empty()));
+        list.add(new SWListInv.SWListEntry<>(new SWItem(Material.BARRIER, "§cDelete"), new Delete(false)));
+        list.add(new SWListInv.SWListEntry<>(new SWItem(Material.COMMAND_BLOCK, "§4§lForce Delete", List.of("§7Force deletes enables §cdeleting", "§7of §6Special§7 regions without", "§7confirmation§8."), false, null), new Delete(true)));
+        list.add(new SWListInv.SWListEntry<>(new SWItem(Material.LODESTONE, "§fBig Spawn"), new Spawn()));
+
+        DynamicRegionSystem.constructorDataMap.values()
+                .stream()
+                .filter(RegionConstructorData::placeable)
+                .sorted(Comparator.comparing(RegionConstructorData::name))
+                .forEach(data -> {
+                    list.add(new SWListInv.SWListEntry<>(new SWItem(data.material(), "§f" + data.name()), new Place(data)));
+                });
+
+        SWListInv<Type> inventory = new SWListInv<>(player, "Select Region to place", list, (click, type) -> {
+            if (type instanceof Delete delete) {
+                delete.confirmForceDelete(player, () -> {
+                    player.closeInventory();
+                    this.type = delete;
+                    area.hide(true);
+                    showHotbar();
+                });
+            } else {
+                player.closeInventory();
+                this.type = type;
+                area.hide(true);
+                showHotbar();
+            }
+        });
+        inventory.open();
+    }
+
+    private void calcCursor() {
+        Location startPos = player.getLocation().clone().add(0.0, player.getEyeHeight(), 0.0);
+        Vector direction = player.getLocation().getDirection();
+
+        RayAabIntersection intersection = new RayAabIntersection((float) startPos.getX(), (float) startPos.getY(), (float) startPos.getZ(), (float) direction.getX(), (float) direction.getY(), (float) direction.getZ());
+        for (RInteraction interaction : entityServer.getEntitiesByType(RInteraction.class)) {
+            float x = (float) (interaction.getX() - 0.5);
+            float z = (float) (interaction.getZ() - 0.5);
+            if (intersection.test(x, (float) 0.95, z, x + 1, (float) 1.05, z + 1)) {
+                int tileX = (int) x;
+                int tileZ = (int) z;
+                if (type.visualize(area, tileX, tileZ)) {
+                    area.hide(false);
+                    return;
+                } else {
+                    break;
+                }
+            }
+        }
+        area.hide(true);
+    }
+
+    @EventHandler
+    public void onPlayerInteract(PlayerInteractEvent event) {
+        if (event.getPlayer() != player) return;
+        Location startPos = player.getLocation().clone().add(0.0, player.getEyeHeight(), 0.0);
+        Vector direction = player.getLocation().getDirection();
+        if (direction.getY() > 0) return;
+
+        RayAabIntersection intersection = new RayAabIntersection((float) startPos.getX(), (float) startPos.getY(), (float) startPos.getZ(), (float) direction.getX(), (float) direction.getY(), (float) direction.getZ());
+        for (RInteraction interaction : entityServer.getEntitiesByType(RInteraction.class)) {
+            float x = (float) (interaction.getX() - 0.5);
+            float z = (float) (interaction.getZ() - 0.5);
+            if (intersection.test(x, (float) 0.95, z, x + 1, (float) 1.05, z + 1)) {
+                int tileX = (int) x;
+                int tileZ = (int) z;
+                type.run(event.getPlayer(), tileX, tileZ);
+                break;
+            }
+        }
+    }
+
+    private interface Type {
+
+        String title();
+
+        boolean visualize(CArea area, int tileX, int tileZ);
+
+        void run(Player player, int tileX, int tileZ);
+    }
+
+    private static class Empty implements Type {
+
+        private Empty() {
+        }
+
+        @Override
+        public String title() {
+            return "§6---";
+        }
+
+        @Override
+        public boolean visualize(CArea area, int tileX, int tileZ) {
+            return false;
+        }
+
+        @Override
+        public void run(Player player, int tileX, int tileZ) {
+        }
+    }
+
+    private static class Delete implements Type {
+
+        protected static final String CONFIRM_DELETE = "Confirm delete: ";
+        protected static final String ACCEPT_DELETE = "§cDelete: ";
+
+        private final boolean force;
+        private boolean valid = false;
+
+        private Delete(boolean force) {
+            this.force = force;
+        }
+
+        public void confirmForceDelete(Player player, Runnable callback) {
+            if (force) {
+                confirmInventory(player, "Enable Force Delete", "§cEnable", "", callback);
+            } else {
+                callback.run();
+            }
+        }
+
+        @Override
+        public String title() {
+            if (force) {
+                return "§4§lForce Delete";
+            } else {
+                return "§cDelete";
+            }
+        }
+
+        private boolean isBigSpawn() {
+            if (!DynamicRegionSystem.INSTANCE.get(Tile.ZERO).getType().isSpawn()) return false;
+            return Tile.ZERO.neighboursRing()
+                    .map(DynamicRegionSystem.INSTANCE::get)
+                    .map(Region::getType)
+                    .allMatch(RegionType::isSpawn);
+        }
+
+        @Override
+        public boolean visualize(CArea area, int tileX, int tileZ) {
+            // TODO: Special case for big Spawn!
+
+            Tile tile = Tile.fromTile(tileX, tileZ).orElse(null);
+            if (tile == null) {
+                valid = false;
+                return false;
+            }
+            Region region = DynamicRegionSystem.INSTANCE.get(tile);
+            if (region.getType().isGlobal()) {
+                valid = false;
+                return false;
+            }
+
+            if (region.getType().isSpawn()) {
+                if (!isBigSpawn()) {
+                    valid = false;
+                    return false;
+                }
+                return selectSpawn(area);
+            } else {
+                return selectRegion(area, region);
+            }
+        }
+
+        private boolean selectSpawn(CArea area) {
+            Location minLoc = new Location(null, -1, 1, -1);
+            Location maxLoc = new Location(null, 1, 1, 1);
+            area.setBlock(DELETE);
+            area.setPos1And2(minLoc, maxLoc);
+            valid = true;
+            return true;
+        }
+
+        private boolean selectRegion(CArea area, Region region) {
+            Tile minTile = Tile.fromPoint(region.getArea().getMinPoint(false)).orElse(null);
+            Tile maxTile = Tile.fromPoint(region.getArea().getMaxPoint(false)).orElse(null);
+            if (minTile == null || maxTile == null) {
+                valid = false;
+                return false;
+            }
+            Location minLoc = new Location(null, minTile.getTileX(), 1, minTile.getTileZ());
+            Location maxLoc = new Location(null, maxTile.getTileX(), 1, maxTile.getTileZ());
+            area.setBlock(DELETE);
+            area.setPos1And2(minLoc, maxLoc);
+            valid = true;
+            return true;
+        }
+
+        @Override
+        public void run(Player player, int tileX, int tileZ) {
+            if (!valid) return;
+            Tile tile = Tile.fromTile(tileX, tileZ).orElse(null);
+            if (tile == null) return;
+            Region region = DynamicRegionSystem.INSTANCE.get(tile);
+            if (region.getType().isGlobal()) return;
+
+            if (region.getType().isSpawn()) {
+                if (isBigSpawn()) deleteSpawn(player);
+                return;
+            }
+
+            if (region.getType().isPath() || (force && region.getType().isSpecial())) {
+                region.delete();
+            } else {
+                deleteRegion(player, tile, region);
+            }
+        }
+
+        private void deleteSpawn(Player player) {
+            confirmInventory(player, CONFIRM_DELETE, ACCEPT_DELETE, "Big Spawn", () -> {
+                checkSpawnRegionAndDelete(Tile.TILE_NN);
+                checkSpawnRegionAndDelete(Tile.TILE_NP);
+                checkSpawnRegionAndDelete(Tile.TILE_PN);
+                checkSpawnRegionAndDelete(Tile.TILE_PP);
+            });
+        }
+
+        private void checkSpawnRegionAndDelete(Tile tile) {
+            Region region = DynamicRegionSystem.INSTANCE.get(tile);
+            if (region.getType().isSpawn()) region.delete();
+        }
+
+        private void deleteRegion(Player player, Tile tile, Region region) {
+            RegionConstructorData data = DynamicRegionSystem.constructorDataMap.get(region.getClass());
+            confirmInventory(player, CONFIRM_DELETE, ACCEPT_DELETE, data.name(), () -> {
+                Region checkRegion = DynamicRegionSystem.INSTANCE.get(tile);
+                if (region == checkRegion) region.delete();
+            });
+        }
+
+        private void confirmInventory(Player player, String title, String accept, String name, Runnable deleteCallback) {
+            SWInventory inventory = new SWInventory(player, 9, title + name);
+            inventory.setItem(0, new SWItem(Material.GRAY_CONCRETE, "§7Cancel", click -> {
+                player.closeInventory();
+            }));
+            inventory.setItem(8, new SWItem(Material.RED_CONCRETE, accept + name, click -> {
+                player.closeInventory();
+                deleteCallback.run();
+            }));
+            inventory.open();
+        }
+    }
+
+    private static class Spawn extends Place {
+
+        private Spawn() {
+            super(3, 3);
+        }
+
+        @Override
+        public String title() {
+            return "§ePlace§8: §aBig Spawn";
+        }
+
+        @Override
+        public boolean validPlacement(int tileX, int tileZ) {
+            if (tileX != -1 || tileZ != -1) return false;
+            if (!DynamicRegionSystem.INSTANCE.get(Tile.TILE_NN).getType().isGlobal()) return false;
+            if (!DynamicRegionSystem.INSTANCE.get(Tile.TILE_NP).getType().isGlobal()) return false;
+            if (!DynamicRegionSystem.INSTANCE.get(Tile.TILE_PN).getType().isGlobal()) return false;
+            if (!DynamicRegionSystem.INSTANCE.get(Tile.TILE_PP).getType().isGlobal()) return false;
+            return true;
+        }
+
+        @Override
+        public void run(Player player, int tileX, int tileZ) {
+            if (!valid) return;
+            // Center Tile placement!
+            tileX -= widthX / 2;
+            tileZ -= widthZ / 2;
+            if (!validPlacement(tileX, tileZ)) return;
+
+            constructSpawnRegion(Tile.TILE_NN);
+            constructSpawnRegion(Tile.TILE_NP);
+            constructSpawnRegion(Tile.TILE_PN);
+            constructSpawnRegion(Tile.TILE_PP);
+        }
+
+        private void constructSpawnRegion(Tile tile) {
+            DynamicRegion region = DynamicRegionRepository.constructRegion(SpawnRegion.class, tile);
+            if (region == null) return;
+            region.getArea().place(new PasteBuilder(), false);
+            region.updateNeighbours();
+        }
+    }
+
+    private static class Place implements Type {
+
+        private final RegionConstructorData data;
+        protected final int widthX;
+        protected final int widthZ;
+
+        protected boolean valid = false;
+
+        private Place(@NonNull RegionConstructorData data) {
+            this(data, data.widthX(), data.widthZ());
+        }
+
+        private Place(int widthX, int widthZ) {
+            this(null, widthX, widthZ);
+        }
+
+        private Place(RegionConstructorData data, int widthX, int widthZ) {
+            this.data = data;
+            this.widthX = widthX - 1;
+            this.widthZ = widthZ - 1;
+        }
+
+        @Override
+        public String title() {
+            return "§ePlace§8: §a" + data.name();
+        }
+
+        public boolean validPlacement(int tileX, int tileZ) {
+            for (int x = 0; x <= widthX; x++) {
+                for (int z = 0; z <= widthZ; z++) {
+                    Tile tile = Tile.fromTile(tileX + x, tileZ + z).orElse(null);
+                    if (tile == null) return false;
+                    Region region = DynamicRegionSystem.INSTANCE.get(tile);
+                    if (!region.getType().isGlobal()) return false;
+                }
+            }
+            return true;
+        }
+
+        @Override
+        public boolean visualize(CArea area, int tileX, int tileZ) {
+            Tile tile = Tile.fromTile(tileX, tileZ).orElse(null);
+            if (tile == null) {
+                valid = false;
+                return false;
+            }
+            // Center Tile placement!
+            tileX -= widthX / 2;
+            tileZ -= widthZ / 2;
+            // Validate placements!
+            if (validPlacement(tileX, tileZ)) {
+                area.setBlock(PLACE);
+                valid = true;
+            } else {
+                area.setBlock(INVALID);
+                valid = false;
+            }
+            area.setPos1And2(new Location(null, tileX, 1, tileZ), new Location(null, tileX + widthX, 1, tileZ + widthZ));
+            return true;
+        }
+
+        @Override
+        public void run(Player player, int tileX, int tileZ) {
+            if (!valid) return;
+            // Center Tile placement!
+            tileX -= widthX / 2;
+            tileZ -= widthZ / 2;
+            if (!validPlacement(tileX, tileZ)) return;
+            Tile tile = Tile.fromTile(tileX, tileZ).orElse(null);
+            if (tile == null) return;
+            DynamicRegion region = DynamicRegionRepository.constructRegion(DynamicRegionSystem.identifierDataMap.get(data.identifier()), tile);
+            if (region == null) return;
+            region.getArea().place(new PasteBuilder(), false);
+            region.updateNeighbours();
+        }
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/DynamicRegionSystem.java

@@ -0,0 +1,250 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.features.region.WireframeCommand;
+import de.steamwar.bausystem.region.dynamic.*;
+import de.steamwar.bausystem.region.dynamic.global.GlobalRegion;
+import lombok.NonNull;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.jetbrains.annotations.NotNull;
+
+import javax.annotation.Nullable;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class DynamicRegionSystem implements RegionSystem {
+
+    public static DynamicRegionSystem INSTANCE;
+
+    private static final Map<Long, Region> regionCache = new LinkedHashMap<>(16, 0.75f, true) {
+        @Override
+        protected boolean removeEldestEntry(Map.Entry<Long, Region> eldest) {
+            return size() > 8192; // Tweak this number if needed!
+        }
+    }; // Will be cleared on region add/delete/remove!
+    private static final Map<UUID, Region> regionMap = new HashMap<>();
+    private static final Map<RegionType, Set<Region>> regionTypeMap = new EnumMap<>(RegionType.class);
+
+    public void add(DynamicRegion region) {
+        regionCache.clear();
+        regionMap.put(region.getID(), region);
+        regionTypeMap.computeIfAbsent(region.getType(), __ -> new HashSet<>()).add(region);
+        DynamicRegionVisualizer.INSTANCE.addRegion(region);
+    }
+
+    public void remove(DynamicRegion region) {
+        regionCache.clear();
+        regionMap.remove(region.getID());
+        regionTypeMap.getOrDefault(region.getType(), Collections.emptySet()).remove(region);
+        DynamicRegionVisualizer.INSTANCE.removeRegion(region);
+    }
+
+    public static Map<Class<? extends DynamicRegion>, RegionConstructorData> constructorDataMap = new HashMap<>();
+    public static Map<String, Class<? extends DynamicRegion>> identifierDataMap = new HashMap<>();
+
+    @Override
+    public void load() {
+        INSTANCE = this;
+
+        // Loading all Region Constructor Data that are defined inside the Code
+        constructorDataMap = new BufferedReader(new InputStreamReader(BauSystem.getInstance().getClass().getResourceAsStream("/META-INF/annotations/de.steamwar.bausystem.region.dynamic.RegionConstructorData")))
+                .lines()
+                .map(s -> {
+                    try {
+                        return Class.forName(s, false, BauSystem.getInstance().getClass().getClassLoader());
+                    } catch (ClassNotFoundException | NoClassDefFoundError e) {
+                        throw new SecurityException(e.getMessage(), e);
+                    }
+                })
+                .filter(DynamicRegion.class::isAssignableFrom)
+                .map(clazz -> (Class<? extends DynamicRegion>) clazz)
+                .collect(Collectors.toUnmodifiableMap(Function.identity(), clazz -> clazz.getAnnotation(RegionConstructorData.class)));
+        identifierDataMap = constructorDataMap.entrySet()
+                .stream()
+                .collect(Collectors.toUnmodifiableMap(entry -> entry.getValue().identifier(), Map.Entry::getKey));
+
+        DynamicRegionRepository.loadRegions();
+        new DynamicRegionCommand();
+        new WireframeCommand();
+    }
+
+    @Override
+    public @NonNull Location getWorldSpawn() {
+        return Bukkit.getWorlds().get(0).getSpawnLocation(); // TODO: Temporary
+    }
+
+    @Override
+    public @NonNull Region getGlobalRegion() {
+        return GlobalRegion.INSTANCE;
+    }
+
+    public Set<Tile> getTilesOfRegion(@NonNull Region region) {
+        Point minPoint = region.getArea().getMinPoint(false);
+        Point maxPoint = region.getArea().getMaxPoint(false);
+
+        Set<Tile> tiles = new HashSet<>();
+        for (int x = minPoint.getX(); x < maxPoint.getX(); x += Tile.tileSize) {
+            for (int z = minPoint.getZ(); z < maxPoint.getZ(); z += Tile.tileSize) {
+                tiles.add(Tile.fromXZ(x, z).orElse(null));
+            }
+        }
+        tiles.remove(null);
+        return Collections.unmodifiableSet(tiles);
+    }
+
+    public @NonNull Region get(@Nullable Tile tile) {
+        return get(tile, true, regionMap.values());
+    }
+
+    private Region get(@Nullable Tile tile, boolean fastCache, Collection<Region> regions) {
+        if (tile == null) return getGlobalRegion();
+        if (regionCache.containsKey(tile.getId())) {
+            Region region = regionCache.get(tile.getId());
+            if (fastCache || regions.contains(region)) return region;
+        }
+        Location location = tile.getCenterLocation();
+        Region region = regions.stream()
+                .filter(rg -> rg.getArea().inRegion(location, false))
+                .findFirst()
+                .orElseGet(this::getGlobalRegion);
+        if (fastCache || regions.contains(region)) {
+            regionCache.put(tile.getId(), region);
+        }
+        return region;
+    }
+
+    @Override
+    public @NonNull Region get(@NonNull Location location) {
+        return get(Tile.fromLocation(location).orElse(null), true, regionMap.values());
+    }
+
+    @Override
+    public Optional<Region> getRegion(@NonNull UUID id) {
+        return Optional.ofNullable(regionMap.get(id));
+    }
+
+    @Override
+    public @NonNull Stream<Region> getRegions() {
+        return regionMap.values().stream();
+    }
+
+    public @NonNull Stream<Region> getRegionsByType(RegionType type) {
+        return regionTypeMap.getOrDefault(type, Collections.emptySet()).stream();
+    }
+
+    public record Neighbour<T extends Region>(T region, Tile tile, NeighbourDirection direction) {
+            public <O extends Region> Neighbour<O> as(Class<O> clazz) {
+                if (!clazz.isInstance(region)) {
+                    return null;
+                } else {
+                    return (Neighbour<O>) this;
+                }
+            }
+
+            @Override
+            public boolean equals(Object o) {
+                if (!(o instanceof Neighbour<?> neighbour)) return false;
+                return Objects.equals(tile, neighbour.tile) && direction == neighbour.direction;
+            }
+
+            @Override
+            public int hashCode() {
+                return Objects.hash(tile, direction);
+            }
+        }
+
+    private Stream<Neighbour<Region>> getNeighbours(Region region, boolean noCorners, boolean fastCache, Collection<Region> regions) {
+        Tile minTile = Tile.fromPoint(region.getArea().getMinPoint(false)).orElse(null);
+        Tile maxTile = Tile.fromPoint(region.getArea().getMaxPoint(false)).orElse(null);
+        if (minTile == null || maxTile == null) return Stream.empty();
+
+        Set<Neighbour<Region>> neighbours = new HashSet<>();
+
+        if (!noCorners) {
+            neighbours.add(new Neighbour<>(get(minTile.add(-1, -1).orElse(null), fastCache, regions), minTile, NeighbourDirection.NorthWest));
+
+            Tile.fromTile(minTile.getTileX(), maxTile.getTileZ()).ifPresent(cornerMinMaxSelf -> {
+                neighbours.add(new Neighbour<>(get(cornerMinMaxSelf.add(-1, 1).orElse(null), fastCache, regions), cornerMinMaxSelf, NeighbourDirection.SouthWest));
+            });
+
+            Tile.fromTile(maxTile.getTileX(), minTile.getTileZ()).ifPresent(cornerMaxMinSelf -> {
+                neighbours.add(new Neighbour<>(get(cornerMaxMinSelf.add(1, -1).orElse(null), fastCache, regions), cornerMaxMinSelf, NeighbourDirection.NorthEast));
+            });
+
+            neighbours.add(new Neighbour<>(get(maxTile.add(1, 1).orElse(null), fastCache, regions), maxTile, NeighbourDirection.SouthEast));
+        }
+
+        for (int x = minTile.getTileX(); x <= maxTile.getTileX(); x++) {
+            Tile.fromTile(x, minTile.getTileZ()).ifPresent(tileMinZSelf -> {
+                neighbours.add(new Neighbour<>(get(tileMinZSelf.add(0, -1).orElse(null), fastCache, regions), tileMinZSelf, NeighbourDirection.North));
+            });
+
+            Tile.fromTile(x, maxTile.getTileZ()).ifPresent(tileMaxZSelf -> {
+                neighbours.add(new Neighbour<>(get(tileMaxZSelf.add(0, 1).orElse(null), fastCache, regions), tileMaxZSelf, NeighbourDirection.South));
+            });
+        }
+
+        for (int z = minTile.getTileZ(); z <= maxTile.getTileZ(); z++) {
+            Tile.fromTile(minTile.getTileX(), z).ifPresent(tileMinXSelf -> {
+                neighbours.add(new Neighbour<>(get(tileMinXSelf.add(-1, 0).orElse(null), fastCache, regions), tileMinXSelf, NeighbourDirection.West));
+            });
+
+            Tile.fromTile(maxTile.getTileX(), z).ifPresent(tileMaxXSelf -> {
+                neighbours.add(new Neighbour<>(get(tileMaxXSelf.add(1, 0).orElse(null), fastCache, regions), tileMaxXSelf, NeighbourDirection.East));
+            });
+        }
+
+        neighbours.removeIf(neighbour -> neighbour.region.getType().isGlobal());
+        return neighbours.stream();
+    }
+
+    public Stream<Neighbour<DynamicRegion>> getNeighbours(Region region) {
+        return getNeighbours(region, false, true, regionMap.values())
+                .map(neighbour -> neighbour.as(DynamicRegion.class))
+                .filter(Objects::nonNull);
+    }
+
+    @Override
+    @NotNull
+    public Stream<Region> getConnectedRegions(@NonNull Region region) {
+        Set<Region> regions = regionTypeMap.get(region.getType());
+
+        Set<Region> connected = new HashSet<>();
+        LinkedHashSet<Region> current = new LinkedHashSet<>();
+        current.add(region);
+
+        while (!current.isEmpty()) {
+            Region r = current.removeFirst();
+            if (!connected.add(r)) continue;
+            getNeighbours(r, true, false, regions)
+                    .map(neighbour -> neighbour.region)
+                    .forEach(current::add);
+        }
+
+        return connected.stream();
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/DynamicRegionVisualizer.java

@@ -0,0 +1,114 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region;
+
+import de.steamwar.bausystem.region.dynamic.DynamicRegion;
+import de.steamwar.bausystem.region.dynamic.RegionConstructorData;
+import de.steamwar.bausystem.region.dynamic.Tile;
+import de.steamwar.core.SWPlayer;
+import de.steamwar.entity.*;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.entity.Display;
+import org.bukkit.util.Transformation;
+import org.joml.Quaternionf;
+import org.joml.Vector3f;
+
+public class DynamicRegionVisualizer implements SWPlayer.Component {
+
+    public static final DynamicRegionVisualizer INSTANCE = new DynamicRegionVisualizer();
+
+    private final REntityServer entityServer = new REntityServer();
+
+    private DynamicRegionVisualizer() {
+        RTextDisplay text = new RTextDisplay(entityServer, new Location(null, 0.5, 1.1, 0.5));
+        text.setText("Spawn");
+        text.setBillboard(Display.Billboard.VERTICAL);
+        text.setBackgroundColor(0);
+        text.setShadowed(false);
+        text.setTransform(new Transformation(new Vector3f(0, 0, 0), new Quaternionf().rotationX((float) Math.toRadians(270)), new Vector3f(1, 1, 1), new Quaternionf()));
+    }
+
+    public void addRegion(DynamicRegion region) {
+        new CRegion(entityServer, region);
+    }
+
+    public void removeRegion(DynamicRegion region) {
+        entityServer.getEntitiesByType(CRegion.class)
+                .stream()
+                .filter(cRegion -> cRegion.region == region)
+                .forEach(CRegion::die);
+    }
+
+    @Override
+    public void onMount(SWPlayer player) {
+        entityServer.addPlayer(player.getPlayer());
+    }
+
+    @Override
+    public void onUnmount(SWPlayer player) {
+        entityServer.removePlayer(player.getPlayer());
+    }
+
+    private static final Vector3f VEC_ZERO = new Vector3f(0, 0, 0);
+    private static final Quaternionf QUT_ZERO = new Quaternionf(0, 0, 0, 1);
+
+    public static Point toVisualization(Location worldLocation) {
+        Tile tile = Tile.fromLocation(worldLocation).orElseThrow();
+        return new Point(tile.getTileX(), 0, tile.getTileZ());
+    }
+
+    private static class CRegion extends CEntity {
+
+        private final DynamicRegion region;
+
+        private CRegion(REntityServer server, DynamicRegion region) {
+            super(server);
+            this.region = region;
+
+            RegionConstructorData data = DynamicRegionSystem.constructorDataMap.get(region.getClass());
+            int widthX = data.widthX();
+            int widthZ = data.widthZ();
+
+            Point point = toVisualization(region.getArea().getMinPoint(false).toLocation((World) null));
+
+            if (widthX != 1 || widthZ != 1) {
+                CArea area = new CArea(server);
+                area.setBlock(Material.WHITE_CONCRETE.createBlockData());
+                area.setPos1And2(point.toLocation((World) null).add(0, 1 - CArea.DEFAULT_WIDTH, 0), point.toLocation((World) null).add(widthX - 1, 1 - CArea.DEFAULT_WIDTH, widthZ - 1));
+                entities.add(area);
+
+                RTextDisplay text = new RTextDisplay(server, point.toLocation((World) null).add(widthX / 2.0, 1.1, widthZ / 2.0));
+                text.setText(data.name());
+                text.setBillboard(Display.Billboard.VERTICAL);
+                text.setBackgroundColor(0);
+                text.setShadowed(false);
+                text.setTransform(new Transformation(new Vector3f(0, 0, 0), new Quaternionf().rotationX((float) Math.toRadians(270)), new Vector3f(1, 1, 1), new Quaternionf()));
+                entities.add(text);
+            }
+
+            RBlockDisplay display = new RBlockDisplay(server, point.toLocation((World) null));
+            display.setTransform(new Transformation(VEC_ZERO, QUT_ZERO, new Vector3f(widthX, 1, widthZ), QUT_ZERO));
+            display.setBlock(data.material().createBlockData());
+            entities.add(display);
+        }
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/DynamicRegion.java

@@ -0,0 +1,147 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic;
+
+import com.google.gson.JsonArray;
+import com.google.gson.stream.JsonWriter;
+import de.steamwar.bausystem.region.DynamicRegionSystem;
+import de.steamwar.bausystem.region.Point;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.RegionData;
+import de.steamwar.bausystem.region.dynamic.path.PathRegion;
+import de.steamwar.bausystem.utils.PasteBuilder;
+import lombok.Getter;
+import lombok.NonNull;
+
+import java.io.IOException;
+import java.util.*;
+
+public abstract class DynamicRegion implements Region {
+
+    protected final UUID id;
+
+    @Getter
+    protected RegionData regionData = null;
+
+    /**
+     * This Constructor should be used if a Region is placed newly onto the world!
+     *
+     * @param tile this parameter is never used but forces the implementor to have it as a parameter
+     */
+    protected DynamicRegion(Tile tile) {
+        this.id = UUID.randomUUID();
+    }
+
+    /**
+     * This constructor is used for loading the Region from a file
+     *
+     * @param id
+     * @param tileData this parameter is never used but forces the implementor to have it as a parameter
+     */
+    protected DynamicRegion(UUID id, JsonArray tileData) {
+        this.id = id;
+    }
+
+    /**
+     * This method should be called when a Region is created and needs to be saved afterward
+     */
+    protected final void finishCreate() {
+        finishLoad();
+        save();
+    }
+
+    /**
+     * This method should be called when a Region is loaded from file!
+     */
+    protected final void finishLoad() {
+        DynamicRegionSystem.INSTANCE.add(this);
+    }
+
+    public abstract void writeTileData(JsonWriter writer) throws IOException;
+
+    public final void updateNeighbours() {
+        List<DynamicRegionSystem.Neighbour<PathRegion>> list = DynamicRegionSystem.INSTANCE.getNeighbours(this)
+                .map(neighbour -> neighbour.as(PathRegion.class))
+                .filter(Objects::nonNull)
+                .toList();
+        // Calculate Garden State for all neighbouring PathRegions
+        Set<UUID> needsFullReset = new HashSet<>();
+        list.forEach(data -> {
+            boolean previousGardenState = data.region().isGarden();
+            data.region().calculateGardenState();
+            if (data.region().isGarden() != previousGardenState) {
+                needsFullReset.add(data.region().getID());
+            }
+        });
+        // Updating world state for all neighbouring PathRegions
+        list.forEach(data -> {
+            if (needsFullReset.contains(data.region().getID())) {
+                data.region().getArea().reset(new PasteBuilder(), false);
+            } else {
+                data.region().update(this, data.direction().opposite());
+            }
+        });
+        // All full reset regions need to update their neighbours!
+        needsFullReset.forEach(uuid -> {
+            Region region = DynamicRegionSystem.INSTANCE.getRegion(uuid).orElse(null);
+            if (!(region instanceof DynamicRegion dynamicRegion)) return;
+            DynamicRegionSystem.INSTANCE.getNeighbours(dynamicRegion)
+                    .map(neighbour -> neighbour.as(PathRegion.class))
+                    .filter(Objects::nonNull)
+                    .forEach(data -> {
+                        if (data.region().isGarden()) return;
+                        data.region().update(dynamicRegion, data.direction().opposite());
+                    });
+        });
+    }
+
+    public void setRegionData(@NonNull RegionData regionData) {
+        this.regionData = regionData;
+        regionData.setStore(this);
+    }
+
+    @Override
+    public void delete() {
+        if (!getType().isDeletable()) return;
+        DynamicRegionSystem.INSTANCE.remove(this);
+        DynamicRegionRepository.deleteRegion(this);
+
+        Point minPoint = getArea().getMinPoint(false);
+        Point maxPoint = getArea().getMaxPoint(false);
+        PasteUtils.reset(minPoint, maxPoint);
+
+        this.updateNeighbours();
+    }
+
+    @Override
+    public final @NonNull UUID getID() {
+        return id;
+    }
+
+    @Override
+    public final void save() {
+        DynamicRegionRepository.saveRegion(this);
+    }
+
+    @Override
+    public final void load(RegionData regionData) {
+        DynamicRegionRepository.loadRegionData(this, regionData);
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/DynamicRegionRepository.java

@@ -0,0 +1,361 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic;
+
+import com.google.gson.*;
+import com.google.gson.stream.JsonWriter;
+import de.steamwar.bausystem.region.*;
+import de.steamwar.bausystem.region.dynamic.path.PathRegion;
+import de.steamwar.bausystem.region.dynamic.path.PathRegionData;
+import de.steamwar.bausystem.region.flags.Flag;
+import lombok.Cleanup;
+import lombok.SneakyThrows;
+import lombok.experimental.UtilityClass;
+import org.bukkit.Bukkit;
+
+import java.io.*;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.UUID;
+import java.util.logging.Level;
+
+@UtilityClass
+public class DynamicRegionRepository {
+
+    // Example regions:
+    // steamwar_regions/
+    // \- 00000000-0000-0000-0000-000000000000/
+    // |  \- flags.json
+    // \- 9494bbf6-b22c-4050-b62b-4be0594ed8ba/
+    //    \- meta.json
+    //    \- flags.json
+    //    \- backups/
+    //       \- MANUAL/
+    //       |  \- 2026.03.01 14:40:00/
+    //       |     \- flags.json
+    //       |     \- backup.schem
+    //       \- AUTOMATIC/
+    //          \- 2026.02.30 12:00:00/
+    //          |  \- flags.json
+    //          |  \- backup.schem
+    //          \- 2026.02.28 19:39:00/
+    //             \- flags.json
+    //             \- backup.schem
+
+    public static final File REGION_DATA_FOLDER = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "steamwar_regions");
+
+    public static final String META_FILE_NAME = "meta.json";
+    public static final String META_FILE_REGION_IDENTIFIER = "region_identifier";
+    @Deprecated
+    private static final String META_FILE_TILE_X = "tile_x";
+    @Deprecated
+    private static final String META_FILE_TILE_Z = "tile_z";
+    public static final String META_FILES_TILES = "tiles";
+
+    public static final String FLAG_FILE_NAME = "flags.json";
+    public static final String BACKUPS_DIR_NAME = "backups";
+    public static final String BACKUP_FILE_NAME = "backup.schem";
+    public static final String FLAGS_KEY = "flags";
+    public static final String PROPERTIES_KEY = "properties";
+
+    static {
+        REGION_DATA_FOLDER.mkdirs();
+    }
+
+    public static void loadRegions() {
+        // Loading all saved regions from the files
+        File[] regions = REGION_DATA_FOLDER.listFiles();
+        for (File region : regions) {
+            UUID regionUUID;
+            try {
+                regionUUID = UUID.fromString(region.getName());
+            } catch (IllegalArgumentException e) {
+                RegionSystem.LOGGER.log(Level.WARNING, "Failed to resolve region id: " + region.getName());
+                continue;
+            }
+            if (regionUUID.equals(RegionSystem.GLOBAL_REGION_ID) || regionUUID.equals(PathRegionData.PATH_REGION_ID)) {
+                continue;
+            }
+
+            File metaFile = new File(region, META_FILE_NAME);
+            if (!metaFile.exists() || !metaFile.isFile()) {
+                RegionSystem.LOGGER.log(Level.WARNING, "Failed to resolve " + region.getName());
+                continue;
+            }
+
+            JsonObject metaData;
+            try {
+                metaData = JsonParser.parseReader(new FileReader(metaFile)).getAsJsonObject();
+            } catch (JsonIOException e) {
+                RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (unknown)");
+                continue;
+            } catch (JsonSyntaxException | IllegalStateException e) {
+                RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (invalid json)");
+                continue;
+            } catch (FileNotFoundException e) {
+                RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (not found)");
+                continue;
+            }
+
+            String identifier;
+            try {
+                identifier = metaData.getAsJsonPrimitive(META_FILE_REGION_IDENTIFIER).getAsString();
+            } catch (ClassCastException | NumberFormatException e) {
+                RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (invalid json)");
+                continue;
+            }
+
+            // TODO: Maybe add static method to DynamicRegionSystem
+            Class<? extends DynamicRegion> regionClass = DynamicRegionSystem.identifierDataMap.get(identifier);
+            if (regionClass == null) {
+                RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (region no longer exists)");
+                continue;
+            }
+
+            JsonArray tileData = metaData.getAsJsonArray(META_FILES_TILES);
+            if (tileData == null) {
+                RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (tile is no longer in bounds)");
+                continue;
+            }
+            constructRegion(regionClass, regionUUID, tileData);
+        }
+
+        // Calculate Garden State for all PathRegions
+        DynamicRegionSystem.INSTANCE.getRegionsByType(RegionType.PATH)
+                .forEach(region -> {
+                    ((PathRegion) region).calculateGardenState();
+                });
+    }
+
+    public static DynamicRegion constructRegion(Class<? extends DynamicRegion> clazz, Tile tile) {
+        Constructor<? extends DynamicRegion> regionConstructor;
+        try {
+            regionConstructor = clazz.getConstructor(Tile.class);
+        } catch (NoSuchMethodException e) {
+            RegionSystem.LOGGER.log(Level.SEVERE, "Failed to create region (region constructor not found)");
+            return null;
+        }
+
+        try {
+            return regionConstructor.newInstance(tile);
+        } catch (InstantiationException | IllegalAccessException | IllegalArgumentException |
+                 InvocationTargetException e) {
+            RegionSystem.LOGGER.log(Level.SEVERE, "Failed to create region (invalid data)");
+            return null;
+        }
+    }
+
+    public static DynamicRegion constructRegion(Class<? extends DynamicRegion> clazz, UUID uuid, JsonArray tileData) {
+        Constructor<? extends DynamicRegion> regionConstructor;
+        try {
+            regionConstructor = clazz.getConstructor(UUID.class, JsonArray.class);
+        } catch (NoSuchMethodException e) {
+            RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (region constructor not found)");
+            return null;
+        }
+
+        try {
+            return regionConstructor.newInstance(uuid, tileData);
+        } catch (InstantiationException | IllegalAccessException | IllegalArgumentException |
+                 InvocationTargetException e) {
+            e.printStackTrace();
+            RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (invalid data)");
+            return null;
+        }
+    }
+
+    private static File getRegionDirectory(UUID uuid) {
+        return new File(REGION_DATA_FOLDER, uuid.toString());
+    }
+
+    public static File getRegionDirectory(Region region) {
+        return getRegionDirectory(region.getID());
+    }
+
+    public static File getBackupsTypeDirectory(Region region, RegionBackups.BackupType backupType) {
+        File regionDirectory = getRegionDirectory(region);
+        File backupsDirectory = new File(regionDirectory, BACKUPS_DIR_NAME);
+        return new File(backupsDirectory, backupType.name());
+    }
+
+    public static File getBackupDirectory(Region region, RegionBackups.Backup backup) {
+        return new File(getBackupsTypeDirectory(region, backup.getType()), backup.getName());
+    }
+
+    public static void loadRegionData(UUID uuid, RegionData regionData) {
+        File regionDirectory = getRegionDirectory(uuid);
+        if (!regionDirectory.exists()) return;
+        loadRegionData(regionDirectory, regionData);
+    }
+
+    public static void loadRegionData(Region region, RegionData regionData) {
+        if (region.getRegionData() instanceof PathRegionData) {
+            return;
+        }
+
+        File regionDirectory = getRegionDirectory(region);
+        if (!regionDirectory.exists()) return;
+        loadRegionData(regionDirectory, regionData);
+    }
+
+    public static void loadRegionData(Region region, RegionBackups.Backup backup, RegionData regionData) {
+        File backupDirectory = getBackupDirectory(region, backup);
+        if (!backupDirectory.exists()) return;
+        loadRegionData(backupDirectory, regionData);
+    }
+
+    private static void loadRegionData(File regionDirectory, RegionData regionData) {
+        JsonObject flagsData;
+        try {
+            flagsData = JsonParser.parseReader(new FileReader(new File(regionDirectory, FLAG_FILE_NAME))).getAsJsonObject();
+        } catch (JsonIOException e) {
+            RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (unknown)");
+            return;
+        } catch (JsonSyntaxException | IllegalStateException e) {
+            RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (invalid json)");
+            return;
+        } catch (FileNotFoundException e) {
+            RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (not found)");
+            return;
+        }
+
+        JsonObject flags = flagsData.getAsJsonObject(FLAGS_KEY);
+        for (String key : flags.keySet()) {
+            Flag flag;
+            try {
+                flag = Flag.valueOf(key);
+            } catch (IllegalArgumentException e) {
+                continue;
+            }
+            String value = flags.getAsJsonPrimitive(key).getAsString();
+            Flag.Value<?> flagValue;
+            try {
+                flagValue = flag.valueOfValue(value);
+            } catch (IllegalArgumentException e) {
+                continue;
+            }
+            regionData.getBackedMap().put(flag, flagValue);
+        }
+
+        JsonObject properties = flagsData.getAsJsonObject(PROPERTIES_KEY);
+        // TODO: Implement!
+    }
+
+    public static void saveRegion(Region region) {
+        if (!(region.getType().isGlobal() || region instanceof DynamicRegion)) {
+            throw new IllegalArgumentException();
+        }
+
+        File regionDirectory = getRegionDirectory(region);
+        if (!regionDirectory.exists()) regionDirectory.mkdir();
+
+        if (region instanceof DynamicRegion dynamicRegion) {
+            RegionConstructorData constructorData = DynamicRegionSystem.constructorDataMap.get(region.getClass());
+            writeMetaFile(regionDirectory, constructorData, dynamicRegion);
+        }
+
+        if (region.getRegionData() instanceof PathRegionData) {
+            return;
+        }
+        writeFlagsFile(regionDirectory, region.getRegionData());
+    }
+
+    public static void saveBackup(Region region, RegionBackups.Backup backup) {
+        File backupDirectory = getBackupDirectory(region, backup);
+        if (!backupDirectory.exists()) {
+            backupDirectory.mkdirs();
+        }
+        writeFlagsFile(backupDirectory, backup.getRegionData());
+    }
+
+    public static void saveData(UUID uuid, RegionData regionData) {
+        File regionDirectory = getRegionDirectory(uuid);
+        writeFlagsFile(regionDirectory, regionData);
+    }
+
+    @SneakyThrows
+    private static void writeMetaFile(File regionDirectory, RegionConstructorData constructorData, DynamicRegion dynamicRegion) {
+        @Cleanup
+        JsonWriter jsonWriter = new JsonWriter(new FileWriter(new File(regionDirectory, META_FILE_NAME)));
+        jsonWriter.setIndent("  ");
+        jsonWriter.beginObject();
+        jsonWriter.name(META_FILE_REGION_IDENTIFIER);
+        jsonWriter.value(constructorData.identifier());
+        jsonWriter.name(META_FILES_TILES);
+        jsonWriter.beginArray();
+        dynamicRegion.writeTileData(jsonWriter);
+        jsonWriter.endArray();
+        jsonWriter.endObject();
+    }
+
+    @SneakyThrows
+    private static void writeFlagsFile(File directory, RegionData regionData) {
+        JsonWriter jsonWriter = new JsonWriter(new FileWriter(new File(directory, FLAG_FILE_NAME)));
+        jsonWriter.setIndent("  ");
+        jsonWriter.beginObject();
+
+        jsonWriter.name(FLAGS_KEY);
+        jsonWriter.beginObject();
+        for (Flag<?> flag : Flag.getFlags()) {
+            if (!regionData.has(flag).isApplicable()) continue;
+            jsonWriter.name(flag.name());
+            jsonWriter.value(regionData.get(flag).nameWithDefault());
+        }
+        jsonWriter.endObject();
+
+        jsonWriter.name(PROPERTIES_KEY);
+        jsonWriter.beginObject();
+        // TODO: Write out needed properties!
+        jsonWriter.endObject();
+
+        jsonWriter.endObject();
+        jsonWriter.close();
+    }
+
+    public static void deleteRegion(Region region) {
+        deleteDir(getRegionDirectory(region));
+    }
+
+    public static void deleteBackup(Region region, RegionBackups.Backup backup) {
+        deleteDir(getBackupDirectory(region, backup));
+    }
+
+    @SneakyThrows
+    private static void deleteDir(File file) {
+        Files.walkFileTree(file.toPath(), new SimpleFileVisitor<>() {
+            @Override
+            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                Files.delete(file);
+                return FileVisitResult.CONTINUE;
+            }
+
+            @Override
+            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+                Files.delete(dir);
+                return FileVisitResult.CONTINUE;
+            }
+        });
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/NeighbourDirection.java

@@ -0,0 +1,59 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic;
+
+import de.steamwar.bausystem.region.dynamic.path.PathCorner;
+import de.steamwar.bausystem.region.dynamic.path.PathSide;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Set;
+
+@AllArgsConstructor
+@Getter
+public enum NeighbourDirection {
+    North(0, -1, Set.of(PathSide.North), Set.of(PathCorner.NorthEast, PathCorner.NorthWest)),
+    South(0, 1, Set.of(PathSide.South), Set.of(PathCorner.SouthEast, PathCorner.SouthWest)),
+    West(-1, 0, Set.of(PathSide.West), Set.of(PathCorner.NorthWest, PathCorner.SouthWest)),
+    East(1, 0, Set.of(PathSide.East), Set.of(PathCorner.NorthEast, PathCorner.SouthEast)),
+    NorthWest(-1, -1, Set.of(), Set.of(PathCorner.NorthWest)),
+    NorthEast(1, -1, Set.of(), Set.of(PathCorner.NorthEast)),
+    SouthWest(-1, 1, Set.of(), Set.of(PathCorner.SouthWest)),
+    SouthEast(1, 1, Set.of(), Set.of(PathCorner.SouthEast)),
+    ;
+
+    private final int tileOffsetX;
+    private final int tileOffsetZ;
+    private final Set<PathSide> sideUpdates;
+    private final Set<PathCorner> cornerUpdates;
+
+    public NeighbourDirection opposite() {
+        return switch (this) {
+            case North -> South;
+            case South -> North;
+            case East -> West;
+            case West -> East;
+            case NorthWest -> SouthEast;
+            case NorthEast -> SouthWest;
+            case SouthWest -> NorthEast;
+            case SouthEast -> NorthWest;
+        };
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/PasteUtils.java

@@ -0,0 +1,62 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.bukkit.BukkitAdapter;
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.math.transform.AffineTransform;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.block.BlockTypes;
+import de.steamwar.bausystem.region.Point;
+import de.steamwar.bausystem.utils.FlatteningWrapper;
+import lombok.experimental.UtilityClass;
+import org.bukkit.Bukkit;
+
+import java.io.File;
+
+@UtilityClass
+public class PasteUtils {
+
+    public static void reset(Point minPoint, Point maxPoint) {
+        EditSession editSession = WorldEdit.getInstance()
+                .newEditSessionBuilder()
+                .world(BukkitAdapter.adapt(Bukkit.getWorlds().get(0)))
+                .checkMemory(false)
+                .allowedRegionsEverywhere()
+                .limitUnlimited()
+                .changeSetNull()
+                .build();
+        editSession.setBlocks((com.sk89q.worldedit.regions.Region) new CuboidRegion(minPoint.toBlockVector3(), maxPoint.toBlockVector3()), BlockTypes.AIR.getDefaultState());
+        editSession.close();
+    }
+
+    public static EditSession paste(File file, Point minPoint, int rotate) {
+        try (Clipboard clipboard = FlatteningWrapper.impl.loadSchematic(file)) {
+            BlockVector3 offset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin());
+            BlockVector3 to = minPoint.toBlockVector3().subtract(offset);
+            return clipboard.paste(BukkitAdapter.adapt(Bukkit.getWorlds().get(0)), to, false, true, new AffineTransform().rotateY(rotate));
+        } catch (SecurityException exception) {
+            return null;
+        }
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/RegionConstructorData.java

@@ -0,0 +1,40 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic;
+
+import org.atteo.classindex.IndexAnnotated;
+import org.bukkit.Material;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@IndexAnnotated
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface RegionConstructorData {
+    String identifier();
+    String name();
+    Material material();
+    int widthX();
+    int widthZ();
+    boolean placeable() default true;
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/Tile.java

@@ -0,0 +1,192 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic;
+
+import de.steamwar.bausystem.region.Point;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import org.bukkit.Location;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+@Getter
+@EqualsAndHashCode
+public class Tile {
+
+    public static final Tile ZERO = new Tile(0, 0);
+
+    public static final Tile TILE_PZ = new Tile(1, 0);
+    public static final Tile TILE_NZ = new Tile(-1, 0);
+    public static final Tile TILE_ZP = new Tile(0, 1);
+    public static final Tile TILE_ZN = new Tile(0, -1);
+
+    public static final Tile TILE_PP = new Tile(1, 1);
+    public static final Tile TILE_PN = new Tile(1, -1);
+    public static final Tile TILE_NP = new Tile(-1, 1);
+    public static final Tile TILE_NN = new Tile(-1, -1);
+
+    public static final int tileSize = 21;
+    public static final int tileOffset = tileSize / 2;
+    public static final int maxTile = 127;
+    public static final int minTile = -maxTile;
+    public static final int tilesPerAxis = maxTile * 2 + 1;
+
+    private final int tileX;
+    private final int tileZ;
+
+    private Tile(int tileX, int tileZ) {
+        this.tileX = tileX;
+        this.tileZ = tileZ;
+    }
+
+    public static Optional<Tile> fromTile(int tileX, int tileZ) {
+        if (tileX < minTile || tileZ < minTile) return Optional.empty();
+        if (tileX > maxTile || tileZ > maxTile) return Optional.empty();
+        return Optional.of(new Tile(tileX, tileZ));
+    }
+
+    public static Optional<Tile> fromLocation(Location location) {
+        return fromXZ(location.getBlockX(), location.getBlockZ());
+    }
+
+    public static Optional<Tile> fromPoint(Point point) {
+        return fromXZ(point.getX(), point.getZ());
+    }
+
+    public static Optional<Tile> fromXZ(int x, int z) {
+        x = (int) Math.floor((x + tileOffset) / (double) tileSize);
+        z = (int) Math.floor((z + tileOffset) / (double) tileSize);
+        return fromTile(x, z);
+    }
+
+    public static int getMinX(int tileX) {
+        return tileX * tileSize - tileOffset;
+    }
+
+    public int getMinX() {
+        return getMinX(tileX);
+    }
+
+    public static int getMinZ(int tileZ) {
+        return tileZ * tileSize - tileOffset;
+    }
+
+    public int getMinZ() {
+        return getMinZ(tileZ);
+    }
+
+    public static int getMaxX(int tileX) {
+        return tileX * tileSize + tileOffset;
+    }
+
+    public int getMaxX() {
+        return getMaxX(tileX);
+    }
+
+    public static int getMaxZ(int tileZ) {
+        return tileZ * tileSize + tileOffset;
+    }
+
+    public int getMaxZ() {
+        return getMaxZ(tileZ);
+    }
+
+    public static Location getMinLocation(int tileX, int tileZ) {
+        return new Location(null, getMinX(tileX), 0, getMinZ(tileZ));
+    }
+
+    public Location getMinLocation() {
+        return getMinLocation(tileX, tileZ);
+    }
+
+    public static Location getMaxLocation(int tileX, int tileZ) {
+        return new Location(null, getMaxX(tileX), 0, getMaxZ(tileZ));
+    }
+
+    public Location getMaxLocation() {
+        return getMaxLocation(tileX, tileZ);
+    }
+
+    public static Location getCenterLocation(int tileX, int tileZ) {
+        return new Location(null, tileX * tileSize, 0, tileZ * tileSize);
+    }
+
+    public Location getCenterLocation() {
+        return getCenterLocation(tileX, tileZ);
+    }
+
+    public Optional<Tile> add(int offsetX, int offsetZ) {
+        return fromTile(tileX + offsetX, tileZ + offsetZ);
+    }
+
+    public static long getId(int tileX, int tileZ) {
+        return (tileX + maxTile) * tilesPerAxis + tileZ + maxTile;
+    }
+
+    public long getId() {
+        return getId(tileX, tileZ);
+    }
+
+    public Stream<Tile> neighboursPlus() {
+        List<Tile> tiles = new ArrayList<>();
+        add(-1, 0).ifPresent(tiles::add);
+        add(1, 0).ifPresent(tiles::add);
+        add(0, -1).ifPresent(tiles::add);
+        add(0, 1).ifPresent(tiles::add);
+        return tiles.stream();
+    }
+
+    public Stream<Tile> neighboursRing() {
+        List<Tile> tiles = new ArrayList<>();
+        add(-1, -1).ifPresent(tiles::add);
+        add(-1, 0).ifPresent(tiles::add);
+        add(-1, 1).ifPresent(tiles::add);
+        add(0, -1).ifPresent(tiles::add);
+        add(0, 1).ifPresent(tiles::add);
+        add(1, -1).ifPresent(tiles::add);
+        add(1, 0).ifPresent(tiles::add);
+        add(1, 1).ifPresent(tiles::add);
+        return tiles.stream();
+    }
+
+    @Override
+    public String toString() {
+        return tileX + ":" + tileZ;
+    }
+
+    public String display() {
+        StringBuilder st = new StringBuilder();
+        if (tileX >= 0) {
+            st.append("+");
+        }
+        st.append(tileX);
+
+        st.append(" / ");
+
+        if (tileZ >= 0) {
+            st.append("+");
+        }
+        st.append(tileZ);
+        return st.toString();
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/TileUtils.java

@@ -0,0 +1,62 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.stream.JsonWriter;
+import lombok.experimental.UtilityClass;
+
+import java.io.IOException;
+
+@UtilityClass
+public class TileUtils {
+
+    private static Tile readTile(JsonObject tileData, String prefix) {
+        JsonPrimitive xData = tileData.getAsJsonPrimitive(prefix + "_x");
+        JsonPrimitive zData = tileData.getAsJsonPrimitive(prefix + "_z");
+        if (xData == null || zData == null) return null;
+        return Tile.fromTile(xData.getAsInt(), zData.getAsInt())
+                .orElse(null);
+    }
+
+    public static Tile readTile(JsonArray tileData) {
+        if (tileData.size() != 1) return null;
+        try {
+            return readTile(tileData.get(0).getAsJsonObject(), "tile");
+        } catch (IllegalStateException e) {
+            return null;
+        }
+    }
+
+    private static void writeTile(JsonWriter writer, Tile tile, String prefix) throws IOException {
+        writer.name(prefix + "_x");
+        writer.value(tile.getTileX());
+        writer.name(prefix + "_z");
+        writer.value(tile.getTileZ());
+    }
+
+    public static void writeTile(JsonWriter writer, Tile tile) throws IOException {
+        writer.beginObject();
+        writeTile(writer, tile, "tile");
+        writer.endObject();
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/VariantSelector.java

@@ -0,0 +1,96 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic;
+
+import lombok.NonNull;
+
+import java.io.File;
+import java.time.LocalDate;
+import java.time.Month;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.Optional;
+import java.util.Random;
+
+public abstract class VariantSelector {
+
+    private static final Random RANDOM = new Random();
+    public static final VariantSelector EMPTY = new VariantSelector() {
+        @Override
+        public Optional<File> select() {
+            return Optional.empty();
+        }
+    };
+
+    private VariantSelector() {
+    }
+
+    public abstract Optional<File> select();
+
+    public final VariantSelector or(VariantSelector other) {
+        if (this == EMPTY) return other;
+        VariantSelector self = this;
+        return new VariantSelector() {
+            @Override
+            public Optional<File> select() {
+                return self.select().or(() -> other.select());
+            }
+        };
+    }
+
+    public final VariantSelector atDate(int day, Month month) {
+        if (this == EMPTY) return this;
+        VariantSelector self = this;
+        return new VariantSelector() {
+            @Override
+            public Optional<File> select() {
+                LocalDate date = LocalDate.now();
+                if (date.getDayOfMonth() == day && date.getMonth() == month) {
+                    return self.select();
+                } else {
+                    return Optional.empty();
+                }
+            }
+        };
+    }
+
+    public static VariantSelector Get(@NonNull File directory) {
+        final File[] files = directory.listFiles();
+        if (files == null || files.length == 0) return EMPTY;
+        if (files.length == 1) {
+            final File file = files[0];
+            return new VariantSelector() {
+                @Override
+                public Optional<File> select() {
+                    return Optional.of(file);
+                }
+            };
+        }
+
+        Arrays.sort(files, Comparator.comparing(File::getName));
+        final int filesCount = files.length;
+        return new VariantSelector() {
+            @Override
+            public Optional<File> select() {
+                return Optional.of(files[RANDOM.nextInt(filesCount)]);
+            }
+        };
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/global/GlobalRegion.java

@@ -0,0 +1,139 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.global;
+
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import de.steamwar.bausystem.region.*;
+import de.steamwar.bausystem.region.dynamic.DynamicRegionRepository;
+import de.steamwar.bausystem.utils.PasteBuilder;
+import de.steamwar.sql.GameModeConfig;
+import lombok.NonNull;
+import org.bukkit.Location;
+import org.bukkit.Material;
+
+import javax.annotation.Nullable;
+import java.util.UUID;
+import java.util.function.BiConsumer;
+
+public class GlobalRegion implements Region {
+
+    public static final GlobalRegion INSTANCE = new GlobalRegion();
+
+    private static final Point MIN_POINT = new Point(Integer.MIN_VALUE, Integer.MIN_VALUE, Integer.MIN_VALUE);
+    private static final Point MAX_POINT = new Point(Integer.MAX_VALUE, Integer.MAX_VALUE, Integer.MAX_VALUE);
+
+    private static final Region.Area GLOBAL_AREA = new Region.Area() {
+        @Override
+        public @NonNull Point getMinPoint(boolean extension) {
+            return MIN_POINT;
+        }
+
+        @Override
+        public @NonNull Point getMaxPoint(boolean extension) {
+            return MAX_POINT;
+        }
+
+        @Override
+        public @NonNull Point getCopyPoint(boolean extension) {
+            return Point.ZERO;
+        }
+
+        @Override
+        public boolean inRegion(Location location, boolean extension) {
+            return true;
+        }
+
+        @Nullable
+        @Override
+        public Clipboard copy(boolean extension) {
+            return null;
+        }
+
+        @Override
+        public void place(PasteBuilder pasteBuilder, boolean extension) {
+        }
+
+        @Override
+        public void forEachChunk(BiConsumer<Integer, Integer> executor) {
+        }
+
+        @Override
+        public boolean isChunkOutside(int chunkX, int chunkZ) {
+            return false;
+        }
+    };
+
+    private static final GlobalRegionData REGION_DATA = new GlobalRegionData(INSTANCE);
+
+    @Override
+    public @NonNull UUID getID() {
+        return RegionSystem.GLOBAL_REGION_ID;
+    }
+
+    @Override
+    public @NonNull RegionType getType() {
+        return RegionType.GLOBAL;
+    }
+
+    @Override
+    public @NonNull RegionData getRegionData() {
+        return REGION_DATA;
+    }
+
+    @Override
+    public @NonNull Area getArea() {
+        return GLOBAL_AREA;
+    }
+
+    @Override
+    public @NonNull Area getBuildArea() {
+        return Area.EMPTY;
+    }
+
+    @Override
+    public @NonNull Area getTestblockArea() {
+        return Area.EMPTY;
+    }
+
+    @Override
+    public @NonNull GameModeConfig<Material, String> getGameModeConfig() {
+        return GameModeConfig.getDefaults();
+    }
+
+    @Override
+    public @NonNull RegionHistory getHistory() {
+        return RegionHistory.EMPTY;
+    }
+
+    @Override
+    public @NonNull RegionBackups getBackups() {
+        return RegionBackups.EMPTY;
+    }
+
+    @Override
+    public void save() {
+        DynamicRegionRepository.saveRegion(this);
+    }
+
+    @Override
+    public void load(RegionData regionData) {
+        DynamicRegionRepository.loadRegionData(this, regionData);
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/global/GlobalRegionData.java

@@ -0,0 +1,55 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.global;
+
+import de.steamwar.bausystem.region.RegionData;
+import de.steamwar.bausystem.region.RegionFlagPolicy;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.region.flags.ProtectMode;
+import de.steamwar.bausystem.region.flags.TNTMode;
+import de.steamwar.core.Core;
+import lombok.NonNull;
+
+public class GlobalRegionData extends RegionData {
+
+    public GlobalRegionData(GlobalRegion globalRegion) {
+        super(globalRegion);
+    }
+
+    @Override
+    protected void initialize() {
+        flagMap.put(Flag.TNT, TNTMode.DENY);
+        flagMap.put(Flag.PROTECT, ProtectMode.INACTIVE);
+    }
+
+    @Override
+    public @NonNull <T extends Enum<T> & Flag.Value<T>> RegionFlagPolicy has(@NonNull Flag<T> flag) {
+        if (flag.oneOf(Flag.PROTECT)) {
+            return RegionFlagPolicy.READ_ONLY;
+        }
+        if (flag.oneOf(Flag.ITEMS) && Core.getVersion() >= 20) {
+            return RegionFlagPolicy.WRITABLE;
+        }
+        if (flag.oneOf(Flag.TNT, Flag.FIRE, Flag.FREEZE, Flag.WATER_DESTROY)) {
+            return RegionFlagPolicy.WRITABLE;
+        }
+        return RegionFlagPolicy.NOT_APPLICABLE;
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/AreaBlock.java

@@ -0,0 +1,170 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes;
+
+import com.sk89q.worldedit.EditSession;
+import de.steamwar.bausystem.region.Point;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.dynamic.VariantSelector;
+import de.steamwar.bausystem.shared.Pair;
+import de.steamwar.bausystem.utils.PasteBuilder;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.NonNull;
+
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class AreaBlock extends Region.Area {
+
+    public enum CopyLocation {
+        /**
+         * If the CopyLocation is located in between the two Area.
+         */
+        CENTER,
+
+        /**
+         * If the CopyLocation is located on the side of the Area.
+         */
+        SIDE
+    }
+
+    /**
+     * Returns North and then South Region in the Pair.
+     */
+    public static Pair<AreaBlock, AreaBlock> create(Region region, int yOffset, Point size, Point minExtension, Point maxExtension, CopyLocation copyLocation, int distance) {
+        Point regionMinPoint = region.getArea().getMinPoint(false);
+        Point regionMaxPoint = region.getArea().getMaxPoint(false);
+        int regionSizeX = regionMaxPoint.getX() - regionMinPoint.getX() + 1;
+        int regionSizeZ = regionMaxPoint.getZ() - regionMinPoint.getZ() + 1;
+
+        int tempSizeZ = switch (copyLocation) {
+            case CENTER -> size.getZ() * 2 + distance;
+            case SIDE -> size.getZ() + distance;
+        };
+
+        // Calculate Offset Region to North
+        int minOffsetX = regionSizeX / 2 - size.getX() / 2;
+        int minOffsetZ = regionSizeZ / 2 - tempSizeZ / 2;
+
+        // Calculate North Points
+        Point northMinPoint = regionMinPoint.add(minOffsetX, yOffset, minOffsetZ);
+        Point northMaxPoint = northMinPoint.add(size).subtract(1, 1, 1);
+        Point northMinPointExtension = northMinPoint.subtract(minExtension);
+        Point northMaxPointExtension = northMaxPoint.add(maxExtension);
+        Point northCopyPoint = switch (copyLocation) {
+            case CENTER -> northMinPoint.add(size.getX() / 2, 0, size.getZ());
+            case SIDE -> northMinPoint.add(-1, 0, size.getZ() / 2);
+        };
+        // System.out.println(northMinPoint + " " + northMaxPoint + " @ " + northCopyPoint);
+        // fill(northCopyPoint.add(0, -1, 0), northCopyPoint.add(0, -1, 0), Material.GOLD_BLOCK);
+        // fill(northMinPointExtension, northMaxPointExtension, Material.RED_STAINED_GLASS);
+        // fill(northMinPoint, northMaxPoint, Material.RED_WOOL);
+
+        // Calculate Offset North to South
+        minOffsetZ += distance;
+        switch (copyLocation) {
+            case CENTER -> minOffsetZ += size.getZ();
+            case SIDE -> minOffsetZ -= 1;
+        }
+
+        // Calculate South Points
+        Point southMinPoint = regionMinPoint.add(minOffsetX, yOffset, minOffsetZ);
+        Point southMaxPoint = southMinPoint.add(size).subtract(1, 1, 1);
+        Point southMinPointExtension = southMinPoint.subtract(minExtension);
+        Point southMaxPointExtension = southMaxPoint.add(maxExtension);
+        Point southCopyPoint = switch (copyLocation) {
+            case CENTER -> southMinPoint.add(size.getX() / 2, 0, -1);
+            case SIDE -> southMinPoint.add(-1, 0, size.getZ() / 2);
+        };
+        // System.out.println(southMinPoint + " " + southMaxPoint + " @ " + southCopyPoint);
+        // fill(southCopyPoint.add(0, -1, 0), southCopyPoint.add(0, -1, 0), Material.GOLD_BLOCK);
+        // fill(southMinPointExtension, southMaxPointExtension, Material.GREEN_STAINED_GLASS);
+        // fill(southMinPoint, southMaxPoint, Material.GREEN_WOOL);
+
+        AreaBlock northArea = new AreaBlock(region, northMinPoint, northMinPointExtension, northMaxPoint, northMaxPointExtension, northCopyPoint);
+        AreaBlock southArea = new AreaBlock(region, southMinPoint, southMinPointExtension, southMaxPoint, southMaxPointExtension, southCopyPoint);
+        return new Pair<>(northArea, southArea);
+    }
+
+    public static AreaBlock create(Region region, int yOffset, Point minExtension, Point maxExtension) {
+        return null; // TODO: Is this needed?
+    }
+
+    /*
+    private static final World WORLD = Bukkit.getWorlds().get(0);
+
+    private static void fill(Point minPoint, Point maxPoint, Material material) {
+        BlockData blockData = material.createBlockData();
+        for (int x = minPoint.getX(); x <= maxPoint.getX(); x++) {
+            for (int z = minPoint.getZ(); z <= maxPoint.getZ(); z++) {
+                for (int y = minPoint.getY(); y <= maxPoint.getY(); y++) {
+                    WORLD.setBlockData(x, y, z, blockData);
+                }
+            }
+        }
+    }
+     */
+
+    private final Region region;
+    private final Point minPoint;
+    private final Point minPointExtension;
+    private final Point maxPoint;
+    private final Point maxPointExtension;
+    private final Point copyPoint;
+    private VariantSelector selector = null;
+
+    private AreaBlock(Region region, Point minPoint, Point minPointExtension, Point maxPoint, Point maxPointExtension, Point copyPoint) {
+        this.region = region;
+        this.minPoint = minPoint;
+        this.minPointExtension = minPointExtension;
+        this.maxPoint = maxPoint;
+        this.maxPointExtension = maxPointExtension;
+        this.copyPoint = copyPoint;
+    }
+
+    public AreaBlock withSelector(VariantSelector selector) {
+        this.selector = selector;
+        return this;
+    }
+
+    @Override
+    public @NonNull Point getMinPoint(boolean extension) {
+        return extension ? minPointExtension : minPoint;
+    }
+
+    @Override
+    public @NonNull Point getMaxPoint(boolean extension) {
+        return extension ? maxPointExtension : maxPoint;
+    }
+
+    @Override
+    public @NonNull Point getCopyPoint(boolean extension) {
+        return extension ? minPointExtension : copyPoint;
+    }
+
+    @Override
+    public void place(PasteBuilder pasteBuilder, boolean extension) {
+        EditSession editSession = pasteBuilder
+                .with(PasteBuilder.ClipboardProvider.file(selector.select().orElse(null)))
+                .pastePoint(copyPoint)
+                .run();
+        region.getHistory()
+                .remember(editSession);
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/AreaTile.java

@@ -0,0 +1,72 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes;
+
+import de.steamwar.bausystem.region.Point;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.dynamic.PasteUtils;
+import de.steamwar.bausystem.region.dynamic.Tile;
+import de.steamwar.bausystem.region.dynamic.VariantSelector;
+import de.steamwar.bausystem.utils.PasteBuilder;
+import lombok.Getter;
+import lombok.NonNull;
+
+import java.io.File;
+
+public class AreaTile extends Region.Area {
+
+    @Getter
+    private final Tile tile;
+    private final Point minPoint;
+    private final Point maxPoint;
+    private final Point copyPoint;
+    private final VariantSelector selector;
+
+    public AreaTile(Tile tile, int tileX, int tileZ, VariantSelector selector) {
+        this.tile = tile;
+        minPoint = Point.fromLocation(tile.getMinLocation()).setY(WORLD_MIN_Y);
+        maxPoint = Point.fromLocation(tile.add(tileX - 1, tileZ - 1).orElseThrow().getMaxLocation()).setY(WORLD_MAX_Y);
+        int x = minPoint.getX() + (maxPoint.getX() - minPoint.getX()) / 2;
+        int z = minPoint.getZ() + (maxPoint.getZ() - minPoint.getZ()) / 2;
+        copyPoint = new Point(x, 0, z);
+        this.selector = selector;
+    }
+
+    @Override
+    public @NonNull Point getMinPoint(boolean extension) {
+        return minPoint;
+    }
+
+    @Override
+    public @NonNull Point getMaxPoint(boolean extension) {
+        return maxPoint;
+    }
+
+    @Override
+    public @NonNull Point getCopyPoint(boolean extension) {
+        return copyPoint;
+    }
+
+    @Override
+    public void place(PasteBuilder pasteBuilder, boolean extension) {
+        File resetFile = selector.select().orElse(null);
+        if (resetFile != null) PasteUtils.paste(resetFile, minPoint, 0);
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/DisplayRegionData.java

@@ -0,0 +1,54 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes;
+
+import de.steamwar.bausystem.region.RegionData;
+import de.steamwar.bausystem.region.RegionFlagPolicy;
+import de.steamwar.bausystem.region.dynamic.DynamicRegion;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.region.flags.TNTMode;
+import de.steamwar.core.Core;
+import lombok.NonNull;
+
+public class DisplayRegionData extends RegionData {
+
+    public DisplayRegionData(DynamicRegion region) {
+        super(region);
+    }
+
+    @Override
+    protected void initialize() {
+        flagMap.put(Flag.TNT, TNTMode.DENY);
+    }
+
+    @Override
+    public @NonNull <T extends Enum<T> & Flag.Value<T>> RegionFlagPolicy has(@NonNull Flag<T> flag) {
+        if (flag.oneOf(Flag.FIRE, Flag.FREEZE, Flag.NO_GRAVITY, Flag.WATER_DESTROY)) {
+            return RegionFlagPolicy.WRITABLE;
+        }
+        if (flag.oneOf(Flag.ITEMS) && Core.getVersion() >= 20) {
+            return RegionFlagPolicy.WRITABLE;
+        }
+        if (flag.oneOf(Flag.TNT, Flag.PROTECT)) {
+            return RegionFlagPolicy.READ_ONLY;
+        }
+        return RegionFlagPolicy.NOT_APPLICABLE;
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/PlotRegionBackups.java

@@ -0,0 +1,155 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.extent.clipboard.io.BuiltInClipboardFormat;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardWriter;
+import de.steamwar.bausystem.region.RegionBackups;
+import de.steamwar.bausystem.region.RegionData;
+import de.steamwar.bausystem.region.dynamic.DynamicRegion;
+import de.steamwar.bausystem.region.dynamic.DynamicRegionRepository;
+import de.steamwar.bausystem.region.dynamic.PasteUtils;
+import lombok.NonNull;
+import org.bukkit.Bukkit;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.time.LocalDateTime;
+import java.util.*;
+import java.util.function.Function;
+import java.util.logging.Level;
+
+public class PlotRegionBackups implements RegionBackups {
+
+    private final DynamicRegion region;
+    private final Function<Backup, RegionData> regionDataConstructor;
+    private final Map<BackupType, List<Backup>> backups = new EnumMap<>(BackupType.class);
+
+    /**
+     * @param region
+     * @param regionDataConstructor construct the regionData copying the values from the region into the returned value.
+     */
+    public PlotRegionBackups(DynamicRegion region, Function<Backup, RegionData> regionDataConstructor) {
+        this.region = region;
+        this.regionDataConstructor = regionDataConstructor;
+
+        // Load all Backups of the Region
+        for (BackupType backupType : BackupType.values()) {
+            File backupsTypeDirectory = DynamicRegionRepository.getBackupsTypeDirectory(region, backupType);
+            if (!backupsTypeDirectory.exists()) continue;
+            File[] backupsDirectory = backupsTypeDirectory.listFiles();
+            if (backupsDirectory == null) continue;
+
+            List<Backup> backupList = backups.computeIfAbsent(backupType, __ -> new ArrayList<>());
+            for (File backupDirectory : backupsDirectory) {
+                backupList.add(new BackupImpl(backupType, region, backupDirectory));
+            }
+        }
+    }
+
+    @Override
+    public Optional<Backup> create(BackupType backupType) {
+        List<Backup> backupList = backups.computeIfAbsent(backupType, __ -> new ArrayList<>());
+
+        // Cleanup backups if there are too many!
+        backupList.sort(Backup::compareTo);
+        while (backupList.size() >= backupType.maxBackups) {
+            backupList.removeFirst().delete();
+        }
+
+        // Create backup and save!
+        Backup backup = new BackupImpl(backupType, region);
+        backupList.add(backup);
+        return Optional.of(backup);
+    }
+
+    @Override
+    public @NonNull List<Backup> list() {
+        return backups.values()
+                .stream()
+                .flatMap(List::stream)
+                .toList();
+    }
+
+    @Override
+    public @Nullable Backup get(@NonNull String name) {
+        return backups.values()
+                .stream()
+                .flatMap(List::stream)
+                .filter(backup -> backup.getName().equals(name))
+                .findFirst()
+                .orElse(null);
+    }
+
+    private final class BackupImpl extends Backup {
+
+        private final DynamicRegion region;
+
+        public BackupImpl(@NonNull BackupType type, DynamicRegion region) {
+            super(type, LocalDateTime.now().format(FORMATTER), regionDataConstructor);
+            region.getRegionData().copyInto(regionData);
+            this.region = region;
+
+            File backupDirectory = DynamicRegionRepository.getBackupDirectory(region, this);
+            backupDirectory.mkdirs();
+
+            DynamicRegionRepository.saveBackup(region, this);
+            Clipboard clipboard = region.getArea().copy(false);
+            try (ClipboardWriter writer = BuiltInClipboardFormat.SPONGE_SCHEMATIC.getWriter(new FileOutputStream(new File(backupDirectory, DynamicRegionRepository.BACKUP_FILE_NAME)))) {
+                writer.write(clipboard);
+            } catch (IOException e) {
+                Bukkit.getLogger().log(Level.SEVERE, e.getMessage(), e);
+            }
+        }
+
+        public BackupImpl(@NonNull BackupType type, DynamicRegion region, File backupDirectory) {
+            super(type, backupDirectory.getName(), regionDataConstructor);
+            this.region = region;
+            DynamicRegionRepository.loadRegionData(region, this, regionData);
+        }
+
+        @Override
+        public boolean load() {
+            File file = new File(DynamicRegionRepository.getBackupDirectory(region, this), DynamicRegionRepository.BACKUP_FILE_NAME);
+            if (!file.exists()) return false;
+            EditSession editSession = PasteUtils.paste(file, region.getArea().getMinPoint(false), 0);
+            if (editSession == null) return false;
+            region.getHistory().remember(editSession);
+            regionData.copyInto(region.getRegionData());
+            return true;
+        }
+
+        @Override
+        public long getCreationTime() {
+            return DynamicRegionRepository.getBackupDirectory(region, this).lastModified();
+        }
+
+        @Override
+        public void delete() {
+            backups.getOrDefault(type, Collections.emptyList())
+                    .remove(this);
+            DynamicRegionRepository.deleteBackup(region, this);
+        }
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/PlotRegionData.java

@@ -0,0 +1,53 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes;
+
+import de.steamwar.bausystem.region.RegionData;
+import de.steamwar.bausystem.region.RegionDataStore;
+import de.steamwar.bausystem.region.RegionFlagPolicy;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.region.flags.TNTMode;
+import de.steamwar.bausystem.region.flags.TestblockMode;
+import de.steamwar.core.Core;
+import lombok.NonNull;
+
+public class PlotRegionData extends RegionData {
+
+    public PlotRegionData(RegionDataStore store) {
+        super(store);
+    }
+
+    @Override
+    protected void initialize() {
+        flagMap.put(Flag.TNT, TNTMode.ALLOW);
+        flagMap.put(Flag.TESTBLOCK, TestblockMode.NO_VALUE);
+    }
+
+    @Override
+    public @NonNull <T extends Enum<T> & Flag.Value<T>> RegionFlagPolicy has(@NonNull Flag<T> flag) {
+        if (flag.oneOf(Flag.TNT, Flag.PROTECT, Flag.FIRE, Flag.FREEZE, Flag.NO_GRAVITY, Flag.WATER_DESTROY, Flag.TESTBLOCK, Flag.CHANGED)) {
+            return RegionFlagPolicy.WRITABLE;
+        }
+        if (flag.oneOf(Flag.ITEMS) && Core.getVersion() >= 20) {
+            return RegionFlagPolicy.WRITABLE;
+        }
+        return RegionFlagPolicy.NOT_APPLICABLE;
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/microwargear_7/MiWG7DisplayRegion.java

@@ -0,0 +1,112 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes.microwargear_7;
+
+import com.google.gson.JsonArray;
+import com.google.gson.stream.JsonWriter;
+import de.steamwar.bausystem.region.RegionBackups;
+import de.steamwar.bausystem.region.RegionData;
+import de.steamwar.bausystem.region.RegionHistory;
+import de.steamwar.bausystem.region.RegionType;
+import de.steamwar.bausystem.region.dynamic.*;
+import de.steamwar.bausystem.region.dynamic.modes.AreaTile;
+import de.steamwar.bausystem.region.dynamic.modes.DisplayRegionData;
+import de.steamwar.sql.GameModeConfig;
+import lombok.NonNull;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.UUID;
+
+@RegionConstructorData(
+        identifier = "microwargear_display_7",
+        name = "MicroWarGearDisplay",
+        material = Material.GRAY_CONCRETE,
+        widthX = MiWG7DisplayRegion.TILE_X,
+        widthZ = MiWG7DisplayRegion.TILE_Z
+)
+public class MiWG7DisplayRegion extends DynamicRegion {
+
+    protected static final int TILE_X = 1;
+    protected static final int TILE_Z = 1;
+
+    private static final File DIRECTORY = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "sections/microwargear_7/display");
+    private static final VariantSelector SELECTOR = VariantSelector.Get(DIRECTORY);
+
+    private final AreaTile area;
+
+    public MiWG7DisplayRegion(Tile tile) {
+        this(UUID.randomUUID(), tile);
+        finishCreate();
+    }
+
+    public MiWG7DisplayRegion(UUID id, JsonArray tileData) {
+        this(id, TileUtils.readTile(tileData));
+        finishLoad();
+    }
+
+    private MiWG7DisplayRegion(UUID id, Tile tile) {
+        super(id, null);
+        area = new AreaTile(tile, TILE_X, TILE_Z, SELECTOR);
+        regionData = new DisplayRegionData(this);
+    }
+
+    @Override
+    public void writeTileData(JsonWriter writer) throws IOException {
+        TileUtils.writeTile(writer, area.getTile());
+    }
+
+    @Override
+    public @NonNull RegionType getType() {
+        return RegionType.DRY;
+    }
+
+    @Override
+    public @NonNull Area getArea() {
+        return area;
+    }
+
+    @Override
+    public @NonNull Area getBuildArea() {
+        return Area.EMPTY;
+    }
+
+    @Override
+    public @NonNull Area getTestblockArea() {
+        return Area.EMPTY;
+    }
+
+    @Override
+    public @NonNull GameModeConfig<Material, String> getGameModeConfig() {
+        return MiWG7Utils.GAME_MODE_CONFIG;
+    }
+
+    @Override
+    public @NonNull RegionHistory getHistory() {
+        return RegionHistory.EMPTY;
+    }
+
+    @Override
+    public @NonNull RegionBackups getBackups() {
+        return RegionBackups.EMPTY;
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/microwargear_7/MiWG7PlotRegion.java

@@ -0,0 +1,134 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes.microwargear_7;
+
+import com.google.gson.JsonArray;
+import com.google.gson.stream.JsonWriter;
+import de.steamwar.bausystem.region.*;
+import de.steamwar.bausystem.region.dynamic.*;
+import de.steamwar.bausystem.region.dynamic.modes.AreaBlock;
+import de.steamwar.bausystem.region.dynamic.modes.AreaTile;
+import de.steamwar.bausystem.region.dynamic.modes.PlotRegionBackups;
+import de.steamwar.bausystem.region.dynamic.modes.PlotRegionData;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.shared.Pair;
+import de.steamwar.sql.GameModeConfig;
+import lombok.NonNull;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.UUID;
+
+@RegionConstructorData(
+        identifier = "microwargear_plot_7",
+        name = "MicroWarGearPlot",
+        material = Material.GRAY_CONCRETE,
+        widthX = MiWG7PlotRegion.TILE_X,
+        widthZ = MiWG7PlotRegion.TILE_Z
+)
+public class MiWG7PlotRegion extends DynamicRegion {
+
+    protected static final int TILE_X = 3;
+    protected static final int TILE_Z = 5;
+
+    private static final File DIRECTORY = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "sections/microwargear_7/plot");
+    private static final VariantSelector REGION = VariantSelector.Get(new File(DIRECTORY, "region"));
+    private static final VariantSelector TESTBLOCK = VariantSelector.Get(new File(DIRECTORY, "testblock"));
+    private static final VariantSelector WIREFRAME = VariantSelector.Get(new File(DIRECTORY, "wireframe"));
+
+    private final AreaTile area;
+    private final AreaBlock northArea;
+    private final AreaBlock southArea;
+    private final RegionHistory history;
+    private final RegionBackups backups;
+
+    public MiWG7PlotRegion(Tile tile) {
+        this(UUID.randomUUID(), tile);
+        finishCreate();
+    }
+
+    public MiWG7PlotRegion(UUID id, JsonArray tileData) {
+        this(id, TileUtils.readTile(tileData));
+        finishLoad();
+    }
+
+    private MiWG7PlotRegion(UUID id, Tile tile) {
+        super(id, null);
+        area = new AreaTile(tile, TILE_X, TILE_Z, REGION);
+
+        Pair<AreaBlock, AreaBlock> pair = AreaBlock.create(this, 36, new Point(7, 7, 7), new Point(7, 0, 7), new Point(7, 7, 7), AreaBlock.CopyLocation.CENTER, 50);
+        northArea = pair.getKey();
+        southArea = pair.getValue();
+
+        regionData = new PlotRegionData(this);
+        history = new RegionHistory.Impl(10);
+        backups = new PlotRegionBackups(this, PlotRegionData::new);
+    }
+
+    @Override
+    public void writeTileData(JsonWriter writer) throws IOException {
+        TileUtils.writeTile(writer, area.getTile());
+    }
+
+    @Override
+    public @NonNull RegionType getType() {
+        return RegionType.DRY;
+    }
+
+    @Override
+    public @NonNull Area getArea() {
+        return area;
+    }
+
+    @Override
+    public @NonNull Area getBuildArea() {
+        return switch (regionData.get(Flag.TESTBLOCK).getWithDefault()) {
+            case NO_VALUE -> Area.EMPTY;
+            case NORTH -> southArea.withSelector(WIREFRAME);
+            case SOUTH -> northArea.withSelector(WIREFRAME);
+        };
+    }
+
+    @Override
+    public @NonNull Area getTestblockArea() {
+        return switch (regionData.get(Flag.TESTBLOCK).getWithDefault()) {
+            case NO_VALUE -> Area.EMPTY;
+            case NORTH -> northArea.withSelector(TESTBLOCK);
+            case SOUTH -> southArea.withSelector(TESTBLOCK);
+        };
+    }
+
+    @Override
+    public @NonNull GameModeConfig<Material, String> getGameModeConfig() {
+        return MiWG7Utils.GAME_MODE_CONFIG;
+    }
+
+    @Override
+    public @NonNull RegionHistory getHistory() {
+        return history;
+    }
+
+    @Override
+    public @NonNull RegionBackups getBackups() {
+        return backups;
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/microwargear_7/MiWG7Utils.java

@@ -0,0 +1,35 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes.microwargear_7;
+
+import de.steamwar.sql.GameModeConfig;
+import lombok.experimental.UtilityClass;
+import org.bukkit.Material;
+
+@UtilityClass
+public class MiWG7Utils {
+
+    public static final GameModeConfig<Material, String> GAME_MODE_CONFIG;
+
+    static {
+        GameModeConfig<Material, String> config = GameModeConfig.getByGameName("MicroWarGear");
+        GAME_MODE_CONFIG = config != null ? config : GameModeConfig.getDefaults();
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/miniwargear/MWGDisplayRegion.java

@@ -0,0 +1,112 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes.miniwargear;
+
+import com.google.gson.JsonArray;
+import com.google.gson.stream.JsonWriter;
+import de.steamwar.bausystem.region.RegionBackups;
+import de.steamwar.bausystem.region.RegionData;
+import de.steamwar.bausystem.region.RegionHistory;
+import de.steamwar.bausystem.region.RegionType;
+import de.steamwar.bausystem.region.dynamic.*;
+import de.steamwar.bausystem.region.dynamic.modes.AreaTile;
+import de.steamwar.bausystem.region.dynamic.modes.DisplayRegionData;
+import de.steamwar.sql.GameModeConfig;
+import lombok.NonNull;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.UUID;
+
+@RegionConstructorData(
+        identifier = "miniwargear_display",
+        name = "MiniWarGearDisplay",
+        material = Material.YELLOW_CONCRETE,
+        widthX = MWGDisplayRegion.TILE_X,
+        widthZ = MWGDisplayRegion.TILE_Z
+)
+public class MWGDisplayRegion extends DynamicRegion {
+
+    protected static final int TILE_X = 3;
+    protected static final int TILE_Z = 3;
+
+    private static final File DIRECTORY = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "sections/miniwargear/display");
+    private static final VariantSelector SELECTOR = VariantSelector.Get(DIRECTORY);
+
+    private final AreaTile area;
+
+    public MWGDisplayRegion(Tile tile) {
+        this(UUID.randomUUID(), tile);
+        finishCreate();
+    }
+
+    public MWGDisplayRegion(UUID id, JsonArray tileData) {
+        this(id, TileUtils.readTile(tileData));
+        finishLoad();
+    }
+
+    private MWGDisplayRegion(UUID id, Tile tile) {
+        super(id, null);
+        area = new AreaTile(tile, TILE_X, TILE_Z, SELECTOR);
+        regionData = new DisplayRegionData(this);
+    }
+
+    @Override
+    public void writeTileData(JsonWriter writer) throws IOException {
+        TileUtils.writeTile(writer, area.getTile());
+    }
+
+    @Override
+    public @NonNull RegionType getType() {
+        return RegionType.DRY;
+    }
+
+    @Override
+    public @NonNull Area getArea() {
+        return area;
+    }
+
+    @Override
+    public @NonNull Area getBuildArea() {
+        return Area.EMPTY;
+    }
+
+    @Override
+    public @NonNull Area getTestblockArea() {
+        return Area.EMPTY;
+    }
+
+    @Override
+    public @NonNull GameModeConfig<Material, String> getGameModeConfig() {
+        return MWGUtils.GAME_MODE_CONFIG;
+    }
+
+    @Override
+    public @NonNull RegionHistory getHistory() {
+        return RegionHistory.EMPTY;
+    }
+
+    @Override
+    public @NonNull RegionBackups getBackups() {
+        return RegionBackups.EMPTY;
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/miniwargear/MWGPlotRegion.java

@@ -0,0 +1,134 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes.miniwargear;
+
+import com.google.gson.JsonArray;
+import com.google.gson.stream.JsonWriter;
+import de.steamwar.bausystem.region.*;
+import de.steamwar.bausystem.region.dynamic.*;
+import de.steamwar.bausystem.region.dynamic.modes.AreaBlock;
+import de.steamwar.bausystem.region.dynamic.modes.AreaTile;
+import de.steamwar.bausystem.region.dynamic.modes.PlotRegionBackups;
+import de.steamwar.bausystem.region.dynamic.modes.PlotRegionData;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.shared.Pair;
+import de.steamwar.sql.GameModeConfig;
+import lombok.NonNull;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.UUID;
+
+@RegionConstructorData(
+        identifier = "miniwargear_plot",
+        name = "MiniWarGearPlot",
+        material = Material.YELLOW_CONCRETE,
+        widthX = MWGPlotRegion.TILE_X,
+        widthZ = MWGPlotRegion.TILE_Z
+)
+public class MWGPlotRegion extends DynamicRegion {
+
+    protected static final int TILE_X = 3;
+    protected static final int TILE_Z = 6;
+
+    private static final File DIRECTORY = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "sections/miniwargear/plot");
+    private static final VariantSelector REGION = VariantSelector.Get(new File(DIRECTORY, "region"));
+    private static final VariantSelector TESTBLOCK = VariantSelector.Get(new File(DIRECTORY, "testblock"));
+    private static final VariantSelector WIREFRAME = VariantSelector.Get(new File(DIRECTORY, "wireframe"));
+
+    private final AreaTile area;
+    private final AreaBlock northArea;
+    private final AreaBlock southArea;
+    private final RegionHistory history;
+    private final RegionBackups backups;
+
+    public MWGPlotRegion(Tile tile) {
+        this(UUID.randomUUID(), tile);
+        finishCreate();
+    }
+
+    public MWGPlotRegion(UUID id, JsonArray tileData) {
+        this(id, TileUtils.readTile(tileData));
+        finishLoad();
+    }
+
+    private MWGPlotRegion(UUID id, Tile tile) {
+        super(id, null);
+        area = new AreaTile(tile, TILE_X, TILE_Z, REGION);
+
+        Pair<AreaBlock, AreaBlock> pair = AreaBlock.create(this, 36, new Point(37, 26, 22), new Point(7, 0, 7), new Point(7, 7, 7), AreaBlock.CopyLocation.CENTER, 50);
+        northArea = pair.getKey();
+        southArea = pair.getValue();
+
+        regionData = new PlotRegionData(this);
+        history = new RegionHistory.Impl(10);
+        backups = new PlotRegionBackups(this, PlotRegionData::new);
+    }
+
+    @Override
+    public void writeTileData(JsonWriter writer) throws IOException {
+        TileUtils.writeTile(writer, area.getTile());
+    }
+
+    @Override
+    public @NonNull RegionType getType() {
+        return RegionType.DRY;
+    }
+
+    @Override
+    public @NonNull Area getArea() {
+        return area;
+    }
+
+    @Override
+    public @NonNull Area getBuildArea() {
+        return switch (regionData.get(Flag.TESTBLOCK).getWithDefault()) {
+            case NO_VALUE -> Area.EMPTY;
+            case NORTH -> southArea.withSelector(WIREFRAME);
+            case SOUTH -> northArea.withSelector(WIREFRAME);
+        };
+    }
+
+    @Override
+    public @NonNull Area getTestblockArea() {
+        return switch (regionData.get(Flag.TESTBLOCK).getWithDefault()) {
+            case NO_VALUE -> Area.EMPTY;
+            case NORTH -> northArea.withSelector(TESTBLOCK);
+            case SOUTH -> southArea.withSelector(TESTBLOCK);
+        };
+    }
+
+    @Override
+    public @NonNull GameModeConfig<Material, String> getGameModeConfig() {
+        return MWGUtils.GAME_MODE_CONFIG;
+    }
+
+    @Override
+    public @NonNull RegionHistory getHistory() {
+        return history;
+    }
+
+    @Override
+    public @NonNull RegionBackups getBackups() {
+        return backups;
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/miniwargear/MWGUtils.java

@@ -0,0 +1,35 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes.miniwargear;
+
+import de.steamwar.sql.GameModeConfig;
+import lombok.experimental.UtilityClass;
+import org.bukkit.Material;
+
+@UtilityClass
+public class MWGUtils {
+
+    public static final GameModeConfig<Material, String> GAME_MODE_CONFIG;
+
+    static {
+        GameModeConfig<Material, String> config = GameModeConfig.getByGameName("MiniWarGear");
+        GAME_MODE_CONFIG = config != null ? config : GameModeConfig.getDefaults();
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/wargear_45/WG45DisplayRegion.java

@@ -0,0 +1,112 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes.wargear_45;
+
+import com.google.gson.JsonArray;
+import com.google.gson.stream.JsonWriter;
+import de.steamwar.bausystem.region.RegionBackups;
+import de.steamwar.bausystem.region.RegionData;
+import de.steamwar.bausystem.region.RegionHistory;
+import de.steamwar.bausystem.region.RegionType;
+import de.steamwar.bausystem.region.dynamic.*;
+import de.steamwar.bausystem.region.dynamic.modes.AreaTile;
+import de.steamwar.bausystem.region.dynamic.modes.DisplayRegionData;
+import de.steamwar.sql.GameModeConfig;
+import lombok.NonNull;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.UUID;
+
+@RegionConstructorData(
+        identifier = "wargear_display_45",
+        name = "WarGearDisplay 45",
+        material = Material.YELLOW_CONCRETE,
+        widthX = WG45DisplayRegion.TILE_X,
+        widthZ = WG45DisplayRegion.TILE_Z
+)
+public class WG45DisplayRegion extends DynamicRegion {
+
+    protected static final int TILE_X = 5;
+    protected static final int TILE_Z = 5;
+
+    private static final File DIRECTORY = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "sections/wargear_45/display");
+    private static final VariantSelector SELECTOR = VariantSelector.Get(DIRECTORY);
+
+    private final AreaTile area;
+
+    public WG45DisplayRegion(Tile tile) {
+        this(UUID.randomUUID(), tile);
+        finishCreate();
+    }
+
+    public WG45DisplayRegion(UUID id, JsonArray tileData) {
+        this(id, TileUtils.readTile(tileData));
+        finishLoad();
+    }
+
+    private WG45DisplayRegion(UUID id, Tile tile) {
+        super(id, null);
+        area = new AreaTile(tile, TILE_X, TILE_Z, SELECTOR);
+        regionData = new DisplayRegionData(this);
+    }
+
+    @Override
+    public void writeTileData(JsonWriter writer) throws IOException {
+        TileUtils.writeTile(writer, area.getTile());
+    }
+
+    @Override
+    public @NonNull RegionType getType() {
+        return RegionType.DRY;
+    }
+
+    @Override
+    public @NonNull Area getArea() {
+        return area;
+    }
+
+    @Override
+    public @NonNull Area getBuildArea() {
+        return Area.EMPTY;
+    }
+
+    @Override
+    public @NonNull Area getTestblockArea() {
+        return Area.EMPTY;
+    }
+
+    @Override
+    public @NonNull GameModeConfig<Material, String> getGameModeConfig() {
+        return WG45Utils.GAME_MODE_CONFIG;
+    }
+
+    @Override
+    public @NonNull RegionHistory getHistory() {
+        return RegionHistory.EMPTY;
+    }
+
+    @Override
+    public @NonNull RegionBackups getBackups() {
+        return RegionBackups.EMPTY;
+    }
+}

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/wargear_45/WG45PlotRegion.java

@@ -0,0 +1,134 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2026 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region.dynamic.modes.wargear_45;
+
+import com.google.gson.JsonArray;
+import com.google.gson.stream.JsonWriter;
+import de.steamwar.bausystem.region.*;
+import de.steamwar.bausystem.region.dynamic.*;
+import de.steamwar.bausystem.region.dynamic.modes.AreaBlock;
+import de.steamwar.bausystem.region.dynamic.modes.AreaTile;
+import de.steamwar.bausystem.region.dynamic.modes.PlotRegionBackups;
+import de.steamwar.bausystem.region.dynamic.modes.PlotRegionData;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.shared.Pair;
+import de.steamwar.sql.GameModeConfig;
+import lombok.NonNull;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.UUID;
+
+@RegionConstructorData(
+        identifier = "wargear_plot_45",
+        name = "WarGearPlot 45",
+        material = Material.YELLOW_CONCRETE,
+        widthX = WG45PlotRegion.TILE_X,
+        widthZ = WG45PlotRegion.TILE_Z
+)
+public class WG45PlotRegion extends DynamicRegion {
+
+    protected static final int TILE_X = 7;
+    protected static final int TILE_Z = 10;
+
+    private static final File DIRECTORY = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "sections/wargear_45/plot");
+    private static final VariantSelector REGION = VariantSelector.Get(new File(DIRECTORY, "region"));
+    private static final VariantSelector TESTBLOCK = VariantSelector.Get(new File(DIRECTORY, "testblock"));
+    private static final VariantSelector WIREFRAME = VariantSelector.Get(new File(DIRECTORY, "wireframe"));
+
+    private final AreaTile area;
+    private final AreaBlock northArea;
+    private final AreaBlock southArea;
+    private final RegionHistory history;
+    private final RegionBackups backups;
+
+    public WG45PlotRegion(Tile tile) {
+        this(UUID.randomUUID(), tile);
+        finishCreate();
+    }
+
+    public WG45PlotRegion(UUID id, JsonArray tileData) {
+        this(id, TileUtils.readTile(tileData));
+        finishLoad();
+    }
+
+    private WG45PlotRegion(UUID id, Tile tile) {
+        super(id, null);
+        area = new AreaTile(tile, TILE_X, TILE_Z, REGION);
+
+        Pair<AreaBlock, AreaBlock> pair = AreaBlock.create(this, 36, new Point(67, 41, 47), new Point(16, 0, 16), new Point(16, 16, 16), AreaBlock.CopyLocation.CENTER, 50);
+        northArea = pair.getKey();
+        southArea = pair.getValue();
+
+        regionData = new PlotRegionData(this);
+        history = new RegionHistory.Impl(10);
+        backups = new PlotRegionBackups(this, PlotRegionData::new);
+    }
+
+    @Override
+    public void writeTileData(JsonWriter writer) throws IOException {
+        TileUtils.writeTile(writer, area.getTile());
+    }
+
+    @Override
+    public @NonNull RegionType getType() {
+        return RegionType.DRY;
+    }
+
+    @Override
+    public @NonNull Area getArea() {
+        return area;
+    }
+
+    @Override
+    public @NonNull Area getBuildArea() {
+        return switch (regionData.get(Flag.TESTBLOCK).getWithDefault()) {
+            case NO_VALUE -> Area.EMPTY;
+            case NORTH -> southArea.withSelector(WIREFRAME);
+            case SOUTH -> northArea.withSelector(WIREFRAME);
+        };
+    }
+
+    @Override
+    public @NonNull Area getTestblockArea() {
+        return switch (regionData.get(Flag.TESTBLOCK).getWithDefault()) {
+            case NO_VALUE -> Area.EMPTY;
+            case NORTH -> northArea.withSelector(TESTBLOCK);
+            case SOUTH -> southArea.withSelector(TESTBLOCK);
+        };
+    }
+
+    @Override
+    public @NonNull GameModeConfig<Material, String> getGameModeConfig() {
+        return WG45Utils.GAME_MODE_CONFIG;
+    }
+
+    @Override
+    public @NonNull RegionHistory getHistory() {
+        return history;
+    }
+
+    @Override
+    public @NonNull RegionBackups getBackups() {
+        return backups;
+    }
+}