Update CustomMap

Reviewed-on: #427
Reviewed-by: YoyoNow <4+yoyonow@noreply.localhost>

.gitea/ISSUE_TEMPLATE/feature-request.yaml

@@ -1,6 +1,6 @@
 name: Feature Idee
 about: Du hast eine Idee für ein neues Feature, welches SteamWar nicht hat? Stelle sie hier vor.
-labels: ["typ/idee"]
+labels: [ "typ/idee" ]
 body:
   - type: textarea
     id: description

.gitea/workflows/build.yml

@@ -41,7 +41,7 @@ jobs:
         run: |
           echo "$SW_MAVEN_CREDENTIALS" > steamwar.properties
       - name: Build with Gradle
-        run: ./gradlew build --no-daemon
+        run: ./gradlew clean build --no-daemon --no-build-cache --refresh-dependencies 
 
       - name: Stage deploy artifacts
         shell: bash
@@ -51,8 +51,8 @@ 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 "LegacyBauSystem/build/libs/LegacyBauSystem.jar" "deploy/BauSystem-1.12.jar"
           cp "FightSystem/build/libs/FightSystem-all.jar" "deploy/FightSystem.jar"
           cp "KotlinCore/build/libs/KotlinCore-all.jar" "deploy/KotlinCore.jar"
           cp "TNTLeague/build/libs/TNTLeague.jar" "deploy/TNTLeague.jar"
@@ -130,7 +130,12 @@ jobs:
           ssh-keyscan -p "$port" "$DEPLOY_HOST" >> ~/.ssh/known_hosts
 
           ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "mkdir -p '$DEPLOY_PATH'"
-          scp -i ~/.ssh/deploy_key -P "$port" deploy/* "${DEPLOY_USER}@${DEPLOY_HOST}:$DEPLOY_PATH/"
+          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "mkdir -p '$DEPLOY_PATH/upload'"
+          scp -i ~/.ssh/deploy_key -P "$port" deploy/* "${DEPLOY_USER}@${DEPLOY_HOST}:$DEPLOY_PATH/upload"
+          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "rm -f '$DEPLOY_PATH'/*.jar '$DEPLOY_PATH'/*.zip"
+          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "mv '$DEPLOY_PATH'/upload/* '$DEPLOY_PATH'"
+          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "rm -r '$DEPLOY_PATH/upload'"
+          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "chmod o-w '$DEPLOY_PATH'/*"
       - name: Restart Services
         shell: bash
         env:

.idea/runConfigurations/Remote_JVM_Debugger.xml

@@ -0,0 +1,15 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Remote JVM Debugger" type="Remote">
+    <option name="USE_SOCKET_TRANSPORT" value="true" />
+    <option name="SERVER_MODE" value="false" />
+    <option name="SHMEM_ADDRESS" />
+    <option name="HOST" value="localhost" />
+    <option name="PORT" value="5005" />
+    <option name="AUTO_RESTART" value="false" />
+    <RunnerSettings RunnerId="Debug">
+      <option name="DEBUG_PORT" value="5005" />
+      <option name="LOCAL" value="false" />
+    </RunnerSettings>
+    <method v="2" />
+  </configuration>
+</component>

AccessWidener/build.gradle.kts

@@ -18,20 +18,28 @@
  */
 
 plugins {
-    steamwar.java
+    `java-library`
+    alias(libs.plugins.shadow)
 }
 
 dependencies {
-    compileOnly(project(":SpigotCore", "default"))
-    compileOnly(project(":SchematicSystem:SchematicSystem_Core", "default"))
-
-    compileOnly(libs.paperapi21) {
-        attributes {
-            // Very Hacky, but it works
-            attribute(TargetJvmVersion.TARGET_JVM_VERSION_ATTRIBUTE, 21)
-        }
-    }
-
-    compileOnly(libs.nms21)
-    compileOnly(libs.fawe21)
+    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_15/build.gradle.kts

@@ -1,35 +0,0 @@
-/*
- *   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 {
-    steamwar.java
-}
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
-}
-
-dependencies {
-    compileOnly(project(":BauSystem:BauSystem_Main", "default"))
-    compileOnly(project(":SpigotCore", "default"))
-
-    compileOnly(libs.nms15)
-    compileOnly(libs.worldedit15)
-}

BauSystem/BauSystem_15/src/de/steamwar/bausystem/utils/FlatteningWrapper15.java

@@ -1,239 +0,0 @@
-/*
- *   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.utils;
-
-import com.sk89q.worldedit.EditSession;
-import com.sk89q.worldedit.WorldEdit;
-import com.sk89q.worldedit.WorldEditException;
-import com.sk89q.worldedit.bukkit.BukkitWorld;
-import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
-import com.sk89q.worldedit.extent.clipboard.Clipboard;
-import com.sk89q.worldedit.extent.clipboard.io.BuiltInClipboardFormat;
-import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
-import com.sk89q.worldedit.extent.clipboard.io.ClipboardReader;
-import com.sk89q.worldedit.extent.clipboard.io.ClipboardWriter;
-import com.sk89q.worldedit.function.mask.Mask;
-import com.sk89q.worldedit.function.mask.Mask2D;
-import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
-import com.sk89q.worldedit.function.operation.Operations;
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.math.transform.AffineTransform;
-import com.sk89q.worldedit.regions.CuboidRegion;
-import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
-import com.sk89q.worldedit.session.ClipboardHolder;
-import com.sk89q.worldedit.world.World;
-import com.sk89q.worldedit.world.block.BaseBlock;
-import com.sk89q.worldedit.world.block.BlockTypes;
-import de.steamwar.bausystem.region.Point;
-import org.bukkit.Bukkit;
-import org.bukkit.Material;
-import org.bukkit.block.Block;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.Waterlogged;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.util.Vector;
-
-import javax.annotation.Nullable;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.Objects;
-import java.util.Set;
-import java.util.concurrent.atomic.AtomicReference;
-import java.util.function.BiPredicate;
-import java.util.logging.Level;
-
-public class FlatteningWrapper15 implements FlatteningWrapper {
-
-    @Override
-    public boolean isNoBook(ItemStack item) {
-        return item.getType() != Material.WRITABLE_BOOK && item.getType() != Material.WRITTEN_BOOK;
-    }
-
-    private static final Set<Material> unpushable = new HashSet<>(Arrays.asList(Material.BARRIER, Material.BEACON, Material.COMMAND_BLOCK, Material.CHAIN_COMMAND_BLOCK, Material.REPEATING_COMMAND_BLOCK, Material.ENCHANTING_TABLE, Material.END_GATEWAY, Material.END_PORTAL, Material.ENDER_CHEST, Material.GRINDSTONE, Material.JIGSAW, Material.JUKEBOX, Material.NETHER_PORTAL, Material.OBSIDIAN, Material.STRUCTURE_VOID, Material.BARREL, Material.BEEHIVE, Material.BEE_NEST, Material.BLAST_FURNACE, Material.BREWING_STAND, Material.CHEST, Material.DAYLIGHT_DETECTOR, Material.DISPENSER, Material.DROPPER, Material.FURNACE, Material.HOPPER, Material.LECTERN, Material.SMOKER, Material.TRAPPED_CHEST));
-
-    // TODO: FLOWER
-    private static final Set<Material> breaking = new HashSet<>(Arrays.asList(Material.BAMBOO, Material.CACTUS, Material.CAKE, Material.CARVED_PUMPKIN, Material.CHORUS_FLOWER, Material.CHORUS_PLANT, Material.COBWEB, Material.COCOA, Material.DRAGON_EGG, Material.FIRE, Material.FLOWER_POT, Material.JACK_O_LANTERN, Material.LADDER, Material.LAVA, Material.LAVA, Material.LEVER, Material.LILY_PAD, Material.MELON, Material.NETHER_WART, Material.PUMPKIN, Material.COMPARATOR, Material.REDSTONE_WIRE, Material.REPEATER, Material.TORCH, Material.STRUCTURE_VOID, Material.SCAFFOLDING, Material.SEA_PICKLE, Material.SNOW, Material.SUGAR_CANE, Material.TORCH, Material.TRIPWIRE, Material.TRIPWIRE_HOOK, Material.TURTLE_EGG, Material.VINE, Material.WATER, Material.WHEAT));
-
-    @Override
-    public boolean isUnpusheable(Material material) {
-        if (unpushable.contains(material)) {
-            return true;
-        }
-        String name = material.name();
-        return name.contains("BANNER") || name.contains("SIGN");
-    }
-
-    @Override
-    public boolean isBreakingOnPush(Material material) {
-        if (breaking.contains(material)) {
-            return true;
-        }
-        String name = material.name();
-        return name.contains("BED") || name.contains("BUTTON") || name.contains("CARPET") || (name.contains("DOOR") && !name.contains("TRAPDOOR")) || name.contains("HEAD") || name.contains("LEAVES") || name.contains("MUSHROOM") || name.contains("PRESSURE_PLATE") || name.contains("SHULKER_BOX");
-    }
-
-    @Override
-    public boolean isWorldEditCommand(String command) {
-        if (command.startsWith("/")) {
-            command = command.replaceFirst("/", "");
-        }
-        command = command.toLowerCase();
-        return WorldEdit.getInstance().getPlatformManager().getPlatformCommandManager().getCommandManager().containsCommand(command);
-    }
-
-    private static final WorldEditPlugin WORLDEDIT_PLUGIN = Objects.requireNonNull((WorldEditPlugin) Bukkit.getPluginManager().getPlugin("WorldEdit"));
-    private static final World BUKKITWORLD = new BukkitWorld(Bukkit.getWorlds().get(0));
-
-    @Override
-    public void setSelection(Player p, Point minPoint, Point maxPoint) {
-        WORLDEDIT_PLUGIN.getSession(p).setRegionSelector(BUKKITWORLD, new CuboidRegionSelector(BUKKITWORLD, minPoint.toBlockVector3(), maxPoint.toBlockVector3()));
-    }
-
-    @Override
-    public Clipboard loadSchematic(File file) {
-        Clipboard clipboard;
-        try (ClipboardReader reader = Objects.requireNonNull(ClipboardFormats.findByFile(file)).getReader(new FileInputStream(file))) {
-            clipboard = reader.read();
-        } catch (NullPointerException | IOException e) {
-            throw new SecurityException("Bausystem schematic not found", e);
-        }
-        return clipboard;
-    }
-
-    @Override
-    public EditSession paste(PasteBuilder pasteBuilder) {
-        try (EditSession e = WorldEdit.getInstance().getEditSessionFactory().getEditSession(new BukkitWorld(Bukkit.getWorlds().get(0)), -1)) {
-            Clipboard clipboard = pasteBuilder.getClipboard();
-
-            if (!pasteBuilder.getMappers().isEmpty()) {
-                BlockVector3 minimum = clipboard.getRegion().getMinimumPoint();
-                for (int x = 0; x < clipboard.getDimensions().getX(); x++) {
-                    for (int y = 0; y < clipboard.getDimensions().getY(); y++) {
-                        for (int z = 0; z < clipboard.getDimensions().getZ(); z++) {
-                            BlockVector3 pos = minimum.add(x, y, z);
-                            pasteBuilder.getMappers().forEach(mapper -> mapper.accept(clipboard, pos));
-                        }
-                    }
-                }
-            }
-
-            AtomicReference<BlockVector3> pastePoint = new AtomicReference<>();
-            if (!pasteBuilder.getPredicates().isEmpty()) {
-                e.setMask(new Mask() {
-                    @Override
-                    public boolean test(BlockVector3 blockVector3) {
-                        BaseBlock block = clipboard.getFullBlock(blockVector3.subtract(pastePoint.get()).add(clipboard.getRegion().getMinimumPoint()));
-                        String blockName = block.getBlockType().toString().toLowerCase();
-                        for (BiPredicate<BaseBlock, String> predicate : pasteBuilder.getPredicates()) {
-                            if (!predicate.test(block, blockName)) return false;
-                        }
-                        return true;
-                    }
-
-                    public Mask copy() {
-                        return this;
-                    }
-
-                    @Nullable
-                    @Override
-                    public Mask2D toMask2D() {
-                        return null;
-                    }
-                });
-            }
-
-            ClipboardHolder ch = new ClipboardHolder(clipboard);
-            BlockVector3 dimensions = clipboard.getDimensions();
-            BlockVector3 v = BlockVector3.at(pasteBuilder.getPastPoint().getX(), pasteBuilder.getPastPoint().getY(), pasteBuilder.getPastPoint().getZ());
-            BlockVector3 offset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin());
-            if (pasteBuilder.isRotate()) {
-                ch.setTransform(new AffineTransform().rotateY(180));
-                v = v.add(dimensions.getX() / 2, 0, dimensions.getZ() / 2).subtract(offset.multiply(-1, 1, -1)).subtract(0, 0, 1);
-            } else {
-                v = v.subtract(dimensions.getX() / 2, 0, dimensions.getZ() / 2).subtract(offset);
-            }
-            pastePoint.set(v);
-
-            if (pasteBuilder.isReset()) {
-                e.setBlocks(new CuboidRegion(pasteBuilder.getMinPoint().toBlockVector3(), pasteBuilder.getMaxPoint().toBlockVector3()), Objects.requireNonNull(BlockTypes.AIR).getDefaultState().toBaseBlock());
-                if (pasteBuilder.getWaterLevel() != 0) {
-                    e.setBlocks(new CuboidRegion(pasteBuilder.getMinPoint().toBlockVector3(), pasteBuilder.getMaxPoint().toBlockVector3().withY(pasteBuilder.getWaterLevel())), Objects.requireNonNull(BlockTypes.WATER).getDefaultState().toBaseBlock());
-                }
-            }
-            Operations.completeBlindly(ch.createPaste(e).to(v).ignoreAirBlocks(pasteBuilder.isIgnoreAir()).build());
-            return e;
-        } catch (WorldEditException e) {
-            throw new SecurityException(e.getMessage(), e);
-        }
-    }
-
-    @Override
-    public Clipboard copy(Point minPoint, Point maxPoint, Point copyPoint) {
-        BukkitWorld bukkitWorld = new BukkitWorld(Bukkit.getWorlds().get(0));
-        CuboidRegion region = new CuboidRegion(bukkitWorld, minPoint.toBlockVector3(), maxPoint.toBlockVector3());
-        BlockArrayClipboard clipboard = new BlockArrayClipboard(region);
-        try (EditSession e = WorldEdit.getInstance().getEditSessionFactory().getEditSession(bukkitWorld, -1)) {
-            ForwardExtentCopy copy = new ForwardExtentCopy(
-                    e, region, clipboard, region.getMinimumPoint()
-            );
-
-            copy.setCopyingEntities(false);
-            copy.setCopyingBiomes(false);
-
-            Operations.complete(copy);
-            clipboard.setOrigin(copyPoint.toBlockVector3());
-            return clipboard;
-        } catch (WorldEditException e) {
-            Bukkit.getLogger().log(Level.SEVERE, e.getMessage(), e);
-            return null;
-        }
-    }
-
-    @Override
-    public boolean backup(Point minPoint, Point maxPoint, File file) {
-        Clipboard clipboard = copy(minPoint, maxPoint, minPoint);
-        try (ClipboardWriter writer = BuiltInClipboardFormat.SPONGE_SCHEMATIC.getWriter(new FileOutputStream(file))) {
-            writer.write(clipboard);
-            return true;
-        } catch (IOException e) {
-            Bukkit.getLogger().log(Level.SEVERE, e.getMessage(), e);
-            return false;
-        }
-    }
-
-    @Override
-    public boolean inWater(org.bukkit.World world, Vector tntPosition) {
-        Block block = world.getBlockAt(tntPosition.getBlockX(), tntPosition.getBlockY(), tntPosition.getBlockZ());
-        if (block.getType() == Material.WATER)
-            return true;
-
-        BlockData data = block.getBlockData();
-        if (!(data instanceof Waterlogged))
-            return false;
-
-        return ((Waterlogged) data).isWaterlogged();
-    }
-}

BauSystem/BauSystem_15/src/de/steamwar/bausystem/utils/NMSWrapper15.java

@@ -1,129 +0,0 @@
-/*
- *   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.utils;
-
-import de.steamwar.Reflection;
-import de.steamwar.bausystem.features.util.NoClipCommand;
-import net.minecraft.server.v1_15_R1.*;
-import org.bukkit.GameMode;
-import org.bukkit.Material;
-import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_15_R1.inventory.CraftItemStack;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-import java.util.List;
-
-public class NMSWrapper15 implements NMSWrapper {
-
-    private static final Reflection.Field<EnumGamemode> playerGameMode = Reflection.getField(PlayerInteractManager.class, EnumGamemode.class, 0);
-
-    @Override
-    @SuppressWarnings("deprecation")
-    public void setInternalGameMode(Player player, GameMode gameMode) {
-        playerGameMode.set(((CraftPlayer) player).getHandle().playerInteractManager, EnumGamemode.getById(gameMode.getValue()));
-    }
-
-    @Override
-    public void setSlotToItemStack(Player player, Object o) {
-        PacketPlayInSetCreativeSlot packetPlayInSetCreativeSlot = (PacketPlayInSetCreativeSlot) o;
-        int index = packetPlayInSetCreativeSlot.b();
-        if (index >= 36 && index <= 44) {
-            index -= 36;
-        } else if (index > 44) {
-            index -= 5;
-        } else if (index <= 8) {
-            index = index - 8 + 36;
-        }
-        player.getInventory().setItem(index, CraftItemStack.asBukkitCopy(packetPlayInSetCreativeSlot.getItemStack()));
-        if (index < 9) player.getInventory().setHeldItemSlot(index);
-        player.updateInventory();
-    }
-
-    private static final Reflection.Field<Integer> gameStateChangeReason = Reflection.getField(NoClipCommand.gameStateChange, int.class, 0);
-
-    @Override
-    public void setGameStateChangeReason(Object packet) {
-        gameStateChangeReason.set(packet, 3);
-    }
-
-    @Override
-    public void setPlayerBuildAbilities(Player player) {
-        ((CraftPlayer) player).getHandle().abilities.mayBuild = true;
-        ((CraftPlayer) player).getHandle().abilities.canInstantlyBuild = true;
-    }
-
-    @Override
-    public Material pathMaterial() {
-        return Material.GRASS_PATH;
-    }
-
-    private static final int threshold = 2048;
-
-    @Override
-    public boolean checkItemStack(ItemStack item) {
-        net.minecraft.server.v1_15_R1.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
-        NBTTagCompound tag = nmsItem.getTag();
-        if (tag != null && tag.hasKey("BlockEntityTag")) {
-            NBTTagCompound blockTag = tag.getCompound("BlockEntityTag");
-            if (blockTag.hasKey("Items")) {
-                return drillDown(blockTag.getList("Items", 10), 0, 0) > threshold;
-            }
-        }
-
-        return false;
-    }
-
-    private int drillDown(NBTTagList items, int layer, int start) {
-        if (layer > 2) return start + threshold;
-        int invalid = start;
-        for (NBTBase nbtBase : items) {
-            if (!(nbtBase instanceof NBTTagCompound))
-                continue;
-            NBTTagCompound slot = (NBTTagCompound) nbtBase;
-            if (slot.hasKey("tag")) {
-                invalid += slot.getByte("Count");
-                NBTTagCompound iTag = slot.getCompound("tag");
-                if (iTag.hasKey("BlockEntityTag")) {
-                    NBTTagCompound blockTag = iTag.getCompound("BlockEntityTag");
-                    if (blockTag.hasKey("Items")) {
-                        invalid = drillDown(blockTag.getList("Items", 10), layer + 1, invalid);
-                    }
-                }
-            }
-            if (invalid > threshold)
-                break;
-        }
-        return invalid;
-    }
-
-    private final Class<?> explosionPacket = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundExplodePacket");
-    private final Reflection.Field<Double> a = Reflection.getField(explosionPacket, double.class, 0);
-    private final Reflection.Field<Double> b = Reflection.getField(explosionPacket, double.class, 1);
-    private final Reflection.Field<Double> c = Reflection.getField(explosionPacket, double.class, 2);
-    private final Reflection.Field<Float> d = Reflection.getField(explosionPacket, float.class, 0);
-    private final Reflection.Field<List> e = Reflection.getField(explosionPacket, List.class, 0);
-
-    @Override
-    public Object resetExplosionKnockback(Object packet) {
-        PacketPlayOutExplosion packetPlayOutExplosion = (PacketPlayOutExplosion) packet;
-        return new PacketPlayOutExplosion(a.get(packetPlayOutExplosion), b.get(packetPlayOutExplosion), c.get(packetPlayOutExplosion), d.get(packetPlayOutExplosion), e.get(packetPlayOutExplosion), Vec3D.a);
-    }
-}

BauSystem/BauSystem_15/src/de/steamwar/bausystem/utils/PlaceItemWrapper15.java

@@ -1,43 +0,0 @@
-/*
- *   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.utils;
-
-import org.bukkit.Material;
-
-public class PlaceItemWrapper15 implements PlaceItemWrapper {
-
-    public PlaceItemWrapper15() {
-        for (Material material : Material.values()) {
-            if (!material.isBlock()) continue;
-            if (material.isLegacy()) continue;
-
-            String nonWall = material.name().replace("_WALL_", "").replace("WALL_", "").replace("_WALL", "");
-            try {
-                Material nonWallMaterial = Material.valueOf(nonWall);
-                if (nonWallMaterial != material && nonWallMaterial.isItem() && !nonWallMaterial.isBlock()) {
-                    BLOCK_MATERIAL_TO_WALL_BLOCK_MATERIAL.put(nonWallMaterial, material);
-                }
-            } catch (Exception e) {
-                // Ignore
-            }
-        }
-        ITEM_MATERIAL_TO_BLOCK_MATERIAL.put(Material.REDSTONE, Material.REDSTONE_WIRE);
-    }
-}

BauSystem/BauSystem_15/src/de/steamwar/bausystem/utils/PlayerMovementWrapper15.java

@@ -1,51 +0,0 @@
-/*
- *   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.utils;
-
-import de.steamwar.Reflection;
-import net.minecraft.server.v1_15_R1.EntityPlayer;
-import net.minecraft.server.v1_15_R1.PacketPlayInFlying;
-import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
-import org.bukkit.entity.Player;
-
-public class PlayerMovementWrapper15 implements PlayerMovementWrapper {
-
-    @Override
-    public void setPosition(Player player, Object object) {
-        PacketPlayInFlying packetPlayInFlying = ((PacketPlayInFlying) object);
-        EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
-        if (Float.isNaN(packetPlayInFlying.a(Float.NaN))) {
-            entityPlayer.e(packetPlayInFlying.a(0.0), packetPlayInFlying.b(0.0), packetPlayInFlying.c(0.0));
-        } else {
-            entityPlayer.setLocation(packetPlayInFlying.a(0.0), packetPlayInFlying.b(0.0), packetPlayInFlying.c(0.0), packetPlayInFlying.a(0F), packetPlayInFlying.b(0F));
-        }
-    }
-
-    @Override
-    public Object convertToOut(Player player, Object object) {
-        PacketPlayInFlying packetPlayInFlying = ((PacketPlayInFlying) object);
-        Object packet = Reflection.newInstance(teleportPacket);
-        teleportEntity.set(packet, player.getEntityId());
-        teleportPosition.set(packet, packetPlayInFlying.a(0.0), packetPlayInFlying.b(0.0), packetPlayInFlying.c(0.0),
-                Float.isNaN(packetPlayInFlying.a(Float.NaN)) ? player.getLocation().getYaw() : packetPlayInFlying.a(0.0F),
-                Float.isNaN(packetPlayInFlying.b(Float.NaN)) ? player.getLocation().getPitch() : packetPlayInFlying.b(0.0F));
-        return packet;
-    }
-}

BauSystem/BauSystem_15/src/de/steamwar/bausystem/utils/TickManager15.java

@@ -1,140 +0,0 @@
-/*
- *   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.utils;
-
-import de.steamwar.bausystem.region.Region;
-import de.steamwar.bausystem.utils.bossbar.BossBarService;
-import de.steamwar.bausystem.utils.tps.TPSFreezeUtils;
-import de.steamwar.bausystem.utils.tps.TPSLimitUtils;
-import de.steamwar.core.TPSWarpUtils;
-import org.bukkit.Bukkit;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
-
-public class TickManager15 implements TickManager, Listener {
-
-    private static float currentTPSLimit = 20;
-    private boolean currentlyStepping = false;
-    private float currentLimit;
-    private int stepsTotal;
-    private int stepsLeft;
-
-    @Override
-    public boolean canFreeze() {
-        return TPSFreezeUtils.isCanFreeze();
-    }
-
-    @Override
-    public void setTickRate(float tickRate) {
-        if (currentlyStepping) {
-            currentlyStepping = false;
-            Bukkit.getOnlinePlayers().forEach(player -> {
-                BossBarService.instance.remove(player, Region.getGlobalRegion(), "TickStep");
-            });
-        }
-        TPSWarpUtils.warp(tickRate);
-        if (currentTPSLimit == 0 && tickRate != 0) {
-            TPSFreezeUtils.unfreeze();
-        }
-        currentTPSLimit = tickRate;
-        if (tickRate == 0) {
-            TPSLimitUtils.unlimit();
-            TPSFreezeUtils.freeze();
-        } else if (tickRate < 20.0) {
-            TPSLimitUtils.limit(tickRate);
-        } else if (tickRate >= 20) {
-            TPSLimitUtils.unlimit();
-        }
-    }
-
-    @Override
-    public boolean isFrozen() {
-        return TPSFreezeUtils.frozen();
-    }
-
-    @Override
-    public void setFreeze(boolean freeze) {
-        if (freeze) {
-            setTickRate(0);
-        }
-    }
-
-    @Override
-    public void stepTicks(int ticks) {
-        currentLimit = 0;
-        setTickRate(20);
-        stepsLeft = ticks;
-        stepsTotal = ticks;
-        currentlyStepping = true;
-    }
-
-    @Override
-    public void sprintTicks(int ticks) {
-        currentLimit = currentTPSLimit;
-        setTickRate(4000);
-        stepsLeft = ticks;
-        stepsTotal = ticks;
-        currentlyStepping = true;
-    }
-
-    @Override
-    public boolean isSprinting() {
-        return currentlyStepping && currentTPSLimit > 20;
-    }
-
-    @Override
-    public boolean isStepping() {
-        return currentlyStepping && currentTPSLimit <= 20;
-    }
-
-    @Override
-    public float getTickRate() {
-        return currentTPSLimit;
-    }
-
-    @Override
-    public void setBlockTpsPacket(boolean block) {
-
-    }
-
-    @Override
-    public long getTotalTicks() {
-        return stepsTotal;
-    }
-
-    @Override
-    public long getDoneTicks() {
-        return stepsTotal - stepsLeft;
-    }
-
-    @Override
-    public long getRemainingTicks() {
-        return stepsLeft;
-    }
-
-    @EventHandler
-    public void onTickEnd(TickEndEvent event) {
-        if (!currentlyStepping) return;
-        stepsLeft--;
-        if (stepsLeft <= 0) {
-            setTickRate(currentLimit);
-        }
-    }
-}

BauSystem/BauSystem_15/src/de/steamwar/bausystem/utils/tps/PacketCache.java

@@ -1,131 +0,0 @@
-/*
- *   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.utils.tps;
-
-import de.steamwar.Reflection;
-import com.comphenix.tinyprotocol.TinyProtocol;
-import de.steamwar.core.BountifulWrapper;
-import de.steamwar.core.ChatWrapper;
-import de.steamwar.core.Core;
-import lombok.experimental.UtilityClass;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.Player;
-import org.bukkit.entity.TNTPrimed;
-import org.bukkit.scheduler.BukkitRunnable;
-import org.bukkit.scheduler.BukkitTask;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-@UtilityClass
-class PacketCache {
-
-    private static List<Object> packets = new ArrayList<>();
-    private static Set<Entity> entities = new HashSet<>();
-    private static BukkitTask task = null;
-
-    private static Class<?> vec3dClass = Reflection.getClass("net.minecraft.world.phys.Vec3");
-    private static Reflection.Field<Object> zeroVec3d = (Reflection.Field<Object>) Reflection.getField(vec3dClass, vec3dClass, 0);
-    private static Object ZERO_VEC3D = zeroVec3d.get(null);
-    private static Class<?> velocityPacketClass = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket");
-    private static Reflection.Constructor velocityPacketConstructor = Reflection.getConstructor(velocityPacketClass, int.class, vec3dClass);
-
-    private static Class<?> teleportPacketClass = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundTeleportEntityPacket");
-    private static Class<?> entityClass = Reflection.getClass("net.minecraft.world.entity.Entity");
-    private static Reflection.Constructor teleportPacketConstructor = Reflection.getConstructor(teleportPacketClass, entityClass);
-
-    private static Class<?> craftEntityClass = Reflection.getClass("org.bukkit.craftbukkit.entity.CraftEntity");
-    private static Reflection.Method getHandle = Reflection.getMethod(craftEntityClass, "getHandle");
-
-    private static Object noGravityDataWatcher = BountifulWrapper.impl.getDataWatcherObject(5, Boolean.class);
-    private static Object fuseDataWatcher = BountifulWrapper.impl.getDataWatcherObject(8, Integer.class);
-
-    public void continuousSendCache() {
-        if (task != null) {
-            return;
-        }
-
-        createPackets();
-        task = new BukkitRunnable() {
-            @Override
-            public void run() {
-                _sendCache();
-            }
-        }.runTaskTimer(Core.getInstance(), 1, 1);
-    }
-
-    public void sendCache() {
-        if (task != null) {
-            task.cancel();
-            task = null;
-        }
-        _sendCache();
-    }
-
-    private void _sendCache() {
-        createPackets();
-        for (Player player : Bukkit.getOnlinePlayers()) {
-            for (Object packet : packets) {
-                TinyProtocol.instance.sendPacket(player, packet);
-            }
-        }
-    }
-
-    public void clearCache() {
-        packets.clear();
-        entities.clear();
-
-        if (task != null) {
-            task.cancel();
-            task = null;
-        }
-    }
-
-    private void createPackets() {
-        if (entities.stream().anyMatch(Entity::isDead)) {
-            entities.clear();
-            packets.clear();
-        }
-        List<Entity> entities = Bukkit.getWorlds().get(0).getEntities().stream()
-                .filter(e -> !(e instanceof Player))
-                .filter(e -> PacketCache.entities.add(e))
-                .collect(Collectors.toList());
-
-        for (Entity entity : entities) {
-            packets.add(teleportPacketConstructor.invoke(getHandle.invoke(entity)));
-        }
-        for (Entity entity : entities) {
-            packets.add(velocityPacketConstructor.invoke(entity.getEntityId(), ZERO_VEC3D));
-        }
-        for (Entity entity : entities) {
-            packets.add(ChatWrapper.impl.getDataWatcherPacket(entity.getEntityId(), noGravityDataWatcher, true));
-        }
-        for (Entity entity : entities) {
-            if (!(entity instanceof TNTPrimed)) continue;
-            TNTPrimed tnt = (TNTPrimed) entity;
-            int fuse = tnt.getFuseTicks();
-            packets.add(ChatWrapper.impl.getDataWatcherPacket(entity.getEntityId(), fuseDataWatcher, fuse - (fuse % 5) + 1));
-        }
-    }
-}

BauSystem/BauSystem_15/src/de/steamwar/bausystem/utils/tps/TPSFreezeUtils.java

@@ -1,76 +0,0 @@
-/*
- *   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.utils.tps;
-
-import de.steamwar.Reflection;
-import lombok.Getter;
-import lombok.experimental.UtilityClass;
-import org.bukkit.Bukkit;
-import org.bukkit.World;
-
-@UtilityClass
-public class TPSFreezeUtils {
-
-    private static Reflection.Field<Boolean> fieldAccessor;
-    @Getter
-    private static final boolean canFreeze;
-
-    private static final Reflection.Method getWorldHandle = Reflection.getTypedMethod(Reflection.getClass("org.bukkit.craftbukkit.CraftWorld"), "getHandle", null);
-
-    @Getter
-    private static boolean frozen = false;
-
-    private static final World world = Bukkit.getWorlds().get(0);
-
-    static {
-        Reflection.Field<Boolean> fieldAccessor;
-        try {
-            fieldAccessor = Reflection.getField(Reflection.getClass("net.minecraft.server.level.ServerLevel"), "freezed", boolean.class);
-        } catch (IllegalArgumentException e) {
-            fieldAccessor = null;
-        }
-        canFreeze = fieldAccessor != null;
-        TPSFreezeUtils.fieldAccessor = fieldAccessor;
-    }
-
-    public void freeze() {
-        setFreeze(world, true);
-    }
-
-    public void unfreeze() {
-        setFreeze(world, false);
-    }
-
-    public boolean frozen() {
-        return canFreeze && frozen;
-    }
-
-    private void setFreeze(World world, boolean state) {
-        if (canFreeze) {
-            fieldAccessor.set(getWorldHandle.invoke(world), state);
-            if (state) {
-                PacketCache.continuousSendCache();
-            } else {
-                PacketCache.clearCache();
-            }
-            frozen = state;
-        }
-    }
-}

BauSystem/BauSystem_15/src/de/steamwar/bausystem/utils/tps/TPSLimitUtils.java

@@ -1,124 +0,0 @@
-/*
- *   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.utils.tps;
-
-import de.steamwar.Reflection;
-import com.comphenix.tinyprotocol.TinyProtocol;
-import de.steamwar.bausystem.utils.PlayerMovementWrapper;
-import de.steamwar.core.Core;
-import lombok.experimental.UtilityClass;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitTask;
-
-import java.util.Queue;
-import java.util.concurrent.ConcurrentLinkedQueue;
-import java.util.function.BiFunction;
-
-@UtilityClass
-public class TPSLimitUtils {
-
-    private static long currentTime = System.nanoTime();
-    private static BukkitTask tpsLimiter = null;
-    private static Queue<Runnable> packetQueue = new ConcurrentLinkedQueue<>();
-
-    public void unlimit() {
-        if (tpsLimiter != null) tpsLimiter.cancel();
-        tpsLimiter = null;
-    }
-
-    public void limit(double tps) {
-        if (tpsLimiter != null) tpsLimiter.cancel();
-
-        double delay = 20 / tps;
-        int loops = (int) Math.ceil(delay);
-        long sleepDelay = (long) (50 * delay) / loops;
-
-        tpsLimiter = Bukkit.getScheduler().runTaskTimer(Core.getInstance(), () -> {
-            PacketCache.sendCache();
-            for (int i = 0; i < loops; i++) {
-                sleepUntilNextTick(sleepDelay);
-                PacketCache.sendCache();
-                while (true) {
-                    Runnable runnable = packetQueue.poll();
-                    if (runnable == null) break;
-                    runnable.run();
-                }
-            }
-            PacketCache.clearCache();
-        }, 0, 1);
-    }
-
-    private void sleepUntilNextTick(long neededDelta) {
-        long lastTime = currentTime;
-        currentTime = System.nanoTime();
-
-        long timeDelta = (currentTime - lastTime) / 1000000;
-        if (neededDelta - timeDelta < 0) return;
-
-        try {
-            Thread.sleep(neededDelta - timeDelta);
-            currentTime = System.nanoTime();
-        } catch (InterruptedException e) {
-            Thread.currentThread().interrupt();
-        }
-    }
-
-    /*
-    static {
-        long timeInterval = 50;
-        final long[] lastTime = {System.currentTimeMillis()};
-        final double[] tps = {20.0};
-        Bukkit.getScheduler().runTaskTimer(Core.getInstance(), () -> {
-            long currentTime = System.currentTimeMillis();
-            if (currentTime > lastTime[0]) {
-                tps[0] = (double)timeInterval / (double)(currentTime - lastTime[0]) * 20.0;
-            }
-
-            lastTime[0] = currentTime;
-
-            Bukkit.getOnlinePlayers().forEach(player -> {
-                SWUtils.sendToActionbar(player, String.valueOf((int) (tps[0] * 10.0) / 10.0));
-            });
-        }, timeInterval / 50L, timeInterval / 50L);
-    }
-     */
-
-    private static final Class<?> position = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundMovePlayerPacket$Pos");
-    private static final Class<?> positionLook = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundMovePlayerPacket$PosRot");
-    static {
-        BiFunction<Player, Object, Object> positionSetter = (player, o) -> {
-            if (tpsLimiter != null) {
-                Object object = PlayerMovementWrapper.impl.convertToOut(player, o);
-                packetQueue.add(() -> {
-                    PlayerMovementWrapper.impl.setPosition(player, o);
-                    Bukkit.getOnlinePlayers().forEach(p -> {
-                        if (p == player) return;
-                        TinyProtocol.instance.sendPacket(p, object);
-                    });
-                });
-                return null;
-            }
-            return o;
-        };
-        TinyProtocol.instance.addFilter(position, positionSetter);
-        TinyProtocol.instance.addFilter(positionLook, positionSetter);
-    }
-}

BauSystem/BauSystem_18/build.gradle.kts

@@ -1,35 +0,0 @@
-/*
- *   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 {
-    steamwar.java
-}
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
-}
-
-dependencies {
-    compileOnly(project(":BauSystem:BauSystem_Main", "default"))
-    compileOnly(project(":SpigotCore", "default"))
-
-    compileOnly(libs.spigotapi)
-    compileOnly(libs.nms18)
-}

BauSystem/BauSystem_18/src/de/steamwar/bausystem/utils/NMSWrapper18.java

@@ -1,135 +0,0 @@
-/*
- *   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.utils;
-
-import de.steamwar.Reflection;
-import de.steamwar.bausystem.features.util.NoClipCommand;
-import net.minecraft.nbt.NBTBase;
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.nbt.NBTTagList;
-import net.minecraft.network.protocol.game.*;
-import net.minecraft.server.level.PlayerInteractManager;
-import net.minecraft.world.level.EnumGamemode;
-import org.bukkit.GameMode;
-import org.bukkit.Material;
-import org.bukkit.craftbukkit.v1_18_R2.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_18_R2.inventory.CraftItemStack;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-import java.util.List;
-
-public class NMSWrapper18 implements NMSWrapper {
-
-    private static final Reflection.Field<EnumGamemode> playerGameMode = Reflection.getField(PlayerInteractManager.class, EnumGamemode.class, 0);
-
-    @Override
-    @SuppressWarnings("deprecation")
-    public void setInternalGameMode(Player player, GameMode gameMode) {
-        playerGameMode.set(((CraftPlayer) player).getHandle().d, EnumGamemode.a(gameMode.getValue()));
-
-    }
-
-    @Override
-    public void setSlotToItemStack(Player player, Object o) {
-        PacketPlayInSetCreativeSlot packetPlayInSetCreativeSlot = (PacketPlayInSetCreativeSlot) o;
-        int index = packetPlayInSetCreativeSlot.b();
-        if (index >= 36 && index <= 44) {
-            index -= 36;
-        } else if (index > 44) {
-            index -= 5;
-        } else if (index <= 8) {
-            index = index - 8 + 36;
-        }
-        player.getInventory().setItem(index, CraftItemStack.asBukkitCopy(packetPlayInSetCreativeSlot.c()));
-        if (index < 9) player.getInventory().setHeldItemSlot(index);
-        player.updateInventory();
-    }
-
-    private static final Reflection.Field<PacketPlayOutGameStateChange.a> gameStateChangeReason = Reflection.getField(NoClipCommand.gameStateChange, PacketPlayOutGameStateChange.a.class, 12);
-
-    @Override
-    public void setGameStateChangeReason(Object packet) {
-        gameStateChangeReason.set(packet, PacketPlayOutGameStateChange.d);
-    }
-
-    @Override
-    public void setPlayerBuildAbilities(Player player) {
-        ((CraftPlayer) player).getHandle().fs().d = true;
-        ((CraftPlayer) player).getHandle().fs().e = true;
-    }
-
-    @Override
-    public Material pathMaterial() {
-        return Material.DIRT_PATH;
-    }
-
-    private static final int threshold = 2048;
-
-    @Override
-    public boolean checkItemStack(ItemStack item) {
-        net.minecraft.world.item.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
-        NBTTagCompound tag = nmsItem.t();
-        if (tag != null && tag.e("BlockEntityTag")) {
-            NBTTagCompound blockTag = tag.p("BlockEntityTag");
-            if (blockTag.e("Items")) {
-                return drillDown(blockTag.c("Items", 10), 0, 0) > threshold;
-            }
-        }
-
-        return false;
-    }
-
-    private int drillDown(NBTTagList items, int layer, int start) {
-        if (layer > 2) return start + threshold;
-        int invalid = start;
-        for (NBTBase nbtBase : items) {
-            if (!(nbtBase instanceof NBTTagCompound))
-                continue;
-            NBTTagCompound slot = (NBTTagCompound) nbtBase;
-            if (slot.e("tag")) {
-                invalid += slot.f("Count");
-                NBTTagCompound iTag = slot.p("tag");
-                if (iTag.e("BlockEntityTag")) {
-                    NBTTagCompound blockTag = iTag.p("BlockEntityTag");
-                    if (blockTag.e("Items")) {
-                        invalid = drillDown(blockTag.c("Items", 10), layer + 1, invalid);
-                    }
-                }
-            }
-            if (invalid > threshold)
-                break;
-        }
-        return invalid;
-    }
-
-    private final Class<?> explosionPacket = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundExplodePacket");
-    private final Reflection.Field<Double> a = Reflection.getField(explosionPacket, double.class, 0);
-    private final Reflection.Field<Double> b = Reflection.getField(explosionPacket, double.class, 1);
-    private final Reflection.Field<Double> c = Reflection.getField(explosionPacket, double.class, 2);
-    private final Reflection.Field<Float> d = Reflection.getField(explosionPacket, float.class, 0);
-    private final Reflection.Field<List> e = Reflection.getField(explosionPacket, List.class, 0);
-
-    @Override
-    public Object resetExplosionKnockback(Object packet) {
-        PacketPlayOutExplosion packetPlayOutExplosion = (PacketPlayOutExplosion) packet;
-        return new PacketPlayOutExplosion(a.get(packetPlayOutExplosion), b.get(packetPlayOutExplosion), c.get(packetPlayOutExplosion), d.get(packetPlayOutExplosion), e.get(packetPlayOutExplosion), null);
-    }
-}

BauSystem/BauSystem_18/src/de/steamwar/bausystem/utils/PlayerMovementWrapper18.java

@@ -1,51 +0,0 @@
-/*
- *   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.utils;
-
-import de.steamwar.Reflection;
-import net.minecraft.network.protocol.game.PacketPlayInFlying;
-import net.minecraft.server.level.EntityPlayer;
-import org.bukkit.craftbukkit.v1_18_R2.entity.CraftPlayer;
-import org.bukkit.entity.Player;
-
-public class PlayerMovementWrapper18 implements PlayerMovementWrapper {
-
-    @Override
-    public void setPosition(Player player, Object object) {
-        PacketPlayInFlying packetPlayInFlying = ((PacketPlayInFlying) object);
-        EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
-        if (packetPlayInFlying.h) {
-            entityPlayer.b(packetPlayInFlying.a, packetPlayInFlying.b, packetPlayInFlying.c, packetPlayInFlying.d, packetPlayInFlying.e);
-        } else {
-            entityPlayer.e(packetPlayInFlying.a, packetPlayInFlying.b, packetPlayInFlying.c);
-        }
-    }
-
-    @Override
-    public Object convertToOut(Player player, Object object) {
-        PacketPlayInFlying packetPlayInFlying = ((PacketPlayInFlying) object);
-        Object packet = Reflection.newInstance(teleportPacket);
-        teleportEntity.set(packet, player.getEntityId());
-        teleportPosition.set(packet, packetPlayInFlying.a, packetPlayInFlying.b, packetPlayInFlying.c,
-                packetPlayInFlying.h ? player.getLocation().getYaw() : packetPlayInFlying.d,
-                packetPlayInFlying.h ? player.getLocation().getPitch() : packetPlayInFlying.e);
-        return packet;
-    }
-}

BauSystem/BauSystem_19/build.gradle.kts

@@ -1,37 +0,0 @@
-/*
- *   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 {
-    steamwar.java
-}
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
-}
-
-dependencies {
-    compileOnly(project(":BauSystem:BauSystem_Main", "default"))
-    compileOnly(project(":SpigotCore", "default"))
-
-    compileOnly(libs.spigotapi)
-    compileOnly(libs.paperapi)
-
-    compileOnly(libs.nms19)
-}

BauSystem/BauSystem_19/src/de/steamwar/bausystem/utils/NMSWrapper19.java

@@ -1,134 +0,0 @@
-/*
- *   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.utils;
-
-import de.steamwar.Reflection;
-import de.steamwar.bausystem.features.util.NoClipCommand;
-import net.minecraft.nbt.NBTBase;
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.nbt.NBTTagList;
-import net.minecraft.network.protocol.game.*;
-import net.minecraft.server.level.PlayerInteractManager;
-import net.minecraft.world.level.EnumGamemode;
-import org.bukkit.GameMode;
-import org.bukkit.Material;
-import org.bukkit.craftbukkit.v1_19_R2.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_19_R2.inventory.CraftItemStack;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-import java.util.List;
-
-public class NMSWrapper19 implements NMSWrapper {
-
-    private static final Reflection.Field<EnumGamemode> playerGameMode = Reflection.getField(PlayerInteractManager.class, EnumGamemode.class, 0);
-
-    @Override
-    @SuppressWarnings("deprecation")
-    public void setInternalGameMode(Player player, GameMode gameMode) {
-        playerGameMode.set(((CraftPlayer) player).getHandle().d, EnumGamemode.a(gameMode.getValue()));
-    }
-
-    @Override
-    public void setSlotToItemStack(Player player, Object o) {
-        PacketPlayInSetCreativeSlot packetPlayInSetCreativeSlot = (PacketPlayInSetCreativeSlot) o;
-        int index = packetPlayInSetCreativeSlot.b();
-        if (index >= 36 && index <= 44) {
-            index -= 36;
-        } else if (index > 44) {
-            index -= 5;
-        } else if (index <= 8) {
-            index = index - 8 + 36;
-        }
-        player.getInventory().setItem(index, CraftItemStack.asBukkitCopy(packetPlayInSetCreativeSlot.c()));
-        if (index < 9) player.getInventory().setHeldItemSlot(index);
-        player.updateInventory();
-    }
-
-    private static final Reflection.Field<PacketPlayOutGameStateChange.a> gameStateChangeReason = Reflection.getField(NoClipCommand.gameStateChange, PacketPlayOutGameStateChange.a.class, 12);
-
-    @Override
-    public void setGameStateChangeReason(Object packet) {
-        gameStateChangeReason.set(packet, PacketPlayOutGameStateChange.d);
-    }
-
-    @Override
-    public void setPlayerBuildAbilities(Player player) {
-        ((CraftPlayer) player).getHandle().fF().d = true;
-        ((CraftPlayer) player).getHandle().fF().e = true;
-    }
-
-    @Override
-    public Material pathMaterial() {
-        return Material.DIRT_PATH;
-    }
-
-    private static final int threshold = 2048;
-
-    @Override
-    public boolean checkItemStack(ItemStack item) {
-        net.minecraft.world.item.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
-        NBTTagCompound tag = nmsItem.v();
-        if (tag != null && tag.e("BlockEntityTag")) {
-            NBTTagCompound blockTag = tag.p("BlockEntityTag");
-            if (blockTag.e("Items")) {
-                return drillDown(blockTag.c("Items", 10), 0, 0) > threshold;
-            }
-        }
-
-        return false;
-    }
-
-    private int drillDown(NBTTagList items, int layer, int start) {
-        if (layer > 2) return start + threshold;
-        int invalid = start;
-        for (NBTBase nbtBase : items) {
-            if (!(nbtBase instanceof NBTTagCompound))
-                continue;
-            NBTTagCompound slot = (NBTTagCompound) nbtBase;
-            if (slot.e("tag")) {
-                invalid += slot.f("Count");
-                NBTTagCompound iTag = slot.p("tag");
-                if (iTag.e("BlockEntityTag")) {
-                    NBTTagCompound blockTag = iTag.p("BlockEntityTag");
-                    if (blockTag.e("Items")) {
-                        invalid = drillDown(blockTag.c("Items", 10), layer + 1, invalid);
-                    }
-                }
-            }
-            if (invalid > threshold)
-                break;
-        }
-        return invalid;
-    }
-
-    private final Class<?> explosionPacket = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundExplodePacket");
-    private final Reflection.Field<Double> a = Reflection.getField(explosionPacket, double.class, 0);
-    private final Reflection.Field<Double> b = Reflection.getField(explosionPacket, double.class, 1);
-    private final Reflection.Field<Double> c = Reflection.getField(explosionPacket, double.class, 2);
-    private final Reflection.Field<Float> d = Reflection.getField(explosionPacket, float.class, 0);
-    private final Reflection.Field<List> e = Reflection.getField(explosionPacket, List.class, 0);
-
-    @Override
-    public Object resetExplosionKnockback(Object packet) {
-        PacketPlayOutExplosion packetPlayOutExplosion = (PacketPlayOutExplosion) packet;
-        return new PacketPlayOutExplosion(a.get(packetPlayOutExplosion), b.get(packetPlayOutExplosion), c.get(packetPlayOutExplosion), d.get(packetPlayOutExplosion), e.get(packetPlayOutExplosion), null);
-    }
-}

BauSystem/BauSystem_19/src/de/steamwar/bausystem/utils/PlayerMovementWrapper19.java

@@ -1,51 +0,0 @@
-/*
- *   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.utils;
-
-import de.steamwar.Reflection;
-import net.minecraft.network.protocol.game.PacketPlayInFlying;
-import net.minecraft.server.level.EntityPlayer;
-import org.bukkit.craftbukkit.v1_19_R2.entity.CraftPlayer;
-import org.bukkit.entity.Player;
-
-public class PlayerMovementWrapper19 implements PlayerMovementWrapper {
-
-    @Override
-    public void setPosition(Player player, Object object) {
-        PacketPlayInFlying packetPlayInFlying = ((PacketPlayInFlying) object);
-        EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
-        if (packetPlayInFlying.h) {
-            entityPlayer.b(packetPlayInFlying.a, packetPlayInFlying.b, packetPlayInFlying.c, packetPlayInFlying.d, packetPlayInFlying.e);
-        } else {
-            entityPlayer.e(packetPlayInFlying.a, packetPlayInFlying.b, packetPlayInFlying.c);
-        }
-    }
-
-    @Override
-    public Object convertToOut(Player player, Object object) {
-        PacketPlayInFlying packetPlayInFlying = ((PacketPlayInFlying) object);
-        Object packet = Reflection.newInstance(teleportPacket);
-        teleportEntity.set(packet, player.getEntityId());
-        teleportPosition.set(packet, packetPlayInFlying.a, packetPlayInFlying.b, packetPlayInFlying.c,
-                packetPlayInFlying.h ? player.getLocation().getYaw() : packetPlayInFlying.d,
-                packetPlayInFlying.h ? player.getLocation().getPitch() : packetPlayInFlying.e);
-        return packet;
-    }
-}

BauSystem/BauSystem_19/src/de/steamwar/bausystem/utils/TickListener19.java

@@ -1,50 +0,0 @@
-/*
- *   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.utils;
-
-import com.destroystokyo.paper.event.server.ServerTickEndEvent;
-import com.destroystokyo.paper.event.server.ServerTickStartEvent;
-import de.steamwar.bausystem.BauSystem;
-import org.bukkit.Bukkit;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
-
-public class TickListener19 implements TickListener, Listener {
-
-    private boolean tickStartRan = false;
-
-    public TickListener19() {
-        Bukkit.getPluginManager().registerEvents(this, BauSystem.getInstance());
-    }
-
-    @EventHandler
-    public void onServerTickStart(ServerTickStartEvent event) {
-        if (TickManager.impl.isFrozen()) return;
-        Bukkit.getPluginManager().callEvent(new TickStartEvent());
-        tickStartRan = true;
-    }
-
-    @EventHandler
-    public void onServerTickEnd(ServerTickEndEvent event) {
-        if (!tickStartRan) return;
-        Bukkit.getPluginManager().callEvent(new TickEndEvent());
-        tickStartRan = false;
-    }
-}

BauSystem/BauSystem_20/build.gradle.kts

@@ -1,36 +0,0 @@
-/*
- *   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 {
-    steamwar.java
-}
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
-}
-
-dependencies {
-    compileOnly(project(":BauSystem:BauSystem_Main", "default"))
-    compileOnly(project(":SpigotCore", "default"))
-
-    compileOnly(libs.spigotapi)
-
-    compileOnly(libs.nms20)
-}

BauSystem/BauSystem_20/src/de/steamwar/bausystem/utils/NMSWrapper20.java

@@ -1,136 +0,0 @@
-/*
- *   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.utils;
-
-import de.steamwar.Reflection;
-import de.steamwar.bausystem.features.util.NoClipCommand;
-import net.minecraft.nbt.NBTBase;
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.nbt.NBTTagList;
-import net.minecraft.network.protocol.game.PacketPlayInSetCreativeSlot;
-import net.minecraft.network.protocol.game.PacketPlayOutExplosion;
-import net.minecraft.network.protocol.game.PacketPlayOutGameStateChange;
-import net.minecraft.server.level.PlayerInteractManager;
-import net.minecraft.world.level.EnumGamemode;
-import org.bukkit.GameMode;
-import org.bukkit.Material;
-import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
-import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-import java.util.List;
-
-public class NMSWrapper20 implements NMSWrapper {
-
-    private static final Reflection.Field<EnumGamemode> playerGameMode = Reflection.getField(PlayerInteractManager.class, EnumGamemode.class, 0);
-
-    @Override
-    @SuppressWarnings("deprecation")
-    public void setInternalGameMode(Player player, GameMode gameMode) {
-        playerGameMode.set(((CraftPlayer) player).getHandle().e, EnumGamemode.a(gameMode.getValue()));
-    }
-
-    @Override
-    public void setSlotToItemStack(Player player, Object o) {
-        PacketPlayInSetCreativeSlot packetPlayInSetCreativeSlot = (PacketPlayInSetCreativeSlot) o;
-        int index = packetPlayInSetCreativeSlot.a();
-        if (index >= 36 && index <= 44) {
-            index -= 36;
-        } else if (index > 44) {
-            index -= 5;
-        } else if (index <= 8) {
-            index = index - 8 + 36;
-        }
-        player.getInventory().setItem(index, CraftItemStack.asBukkitCopy(packetPlayInSetCreativeSlot.c()));
-        if (index < 9) player.getInventory().setHeldItemSlot(index);
-        player.updateInventory();
-    }
-
-    private static final Reflection.Field<PacketPlayOutGameStateChange.a> gameStateChangeReason = Reflection.getField(NoClipCommand.gameStateChange, PacketPlayOutGameStateChange.a.class, 12);
-
-    @Override
-    public void setGameStateChangeReason(Object packet) {
-        gameStateChangeReason.set(packet, PacketPlayOutGameStateChange.d);
-    }
-
-    @Override
-    public void setPlayerBuildAbilities(Player player) {
-        ((CraftPlayer) player).getHandle().fO().d = true;
-        ((CraftPlayer) player).getHandle().fO().e = true;
-    }
-
-    @Override
-    public Material pathMaterial() {
-        return Material.DIRT_PATH;
-    }
-
-    private static final int threshold = 2048;
-
-    @Override
-    public boolean checkItemStack(ItemStack item) {
-        net.minecraft.world.item.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
-        NBTTagCompound tag = nmsItem.v();
-        if (tag != null && tag.e("BlockEntityTag")) {
-            NBTTagCompound blockTag = tag.p("BlockEntityTag");
-            if (blockTag.e("Items")) {
-                return drillDown(blockTag.c("Items", 10), 0, 0) > threshold;
-            }
-        }
-
-        return false;
-    }
-
-    private int drillDown(NBTTagList items, int layer, int start) {
-        if (layer > 2) return start + threshold;
-        int invalid = start;
-        for (NBTBase nbtBase : items) {
-            if (!(nbtBase instanceof NBTTagCompound))
-                continue;
-            NBTTagCompound slot = (NBTTagCompound) nbtBase;
-            if (slot.e("tag")) {
-                invalid += slot.f("Count");
-                NBTTagCompound iTag = slot.p("tag");
-                if (iTag.e("BlockEntityTag")) {
-                    NBTTagCompound blockTag = iTag.p("BlockEntityTag");
-                    if (blockTag.e("Items")) {
-                        invalid = drillDown(blockTag.c("Items", 10), layer + 1, invalid);
-                    }
-                }
-            }
-            if (invalid > threshold)
-                break;
-        }
-        return invalid;
-    }
-
-    private final Class<?> explosionPacket = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundExplodePacket");
-    private final Reflection.Field<Double> a = Reflection.getField(explosionPacket, double.class, 0);
-    private final Reflection.Field<Double> b = Reflection.getField(explosionPacket, double.class, 1);
-    private final Reflection.Field<Double> c = Reflection.getField(explosionPacket, double.class, 2);
-    private final Reflection.Field<Float> d = Reflection.getField(explosionPacket, float.class, 0);
-    private final Reflection.Field<List> e = Reflection.getField(explosionPacket, List.class, 0);
-
-    @Override
-    public Object resetExplosionKnockback(Object packet) {
-        PacketPlayOutExplosion packetPlayOutExplosion = (PacketPlayOutExplosion) packet;
-        return new PacketPlayOutExplosion(a.get(packetPlayOutExplosion), b.get(packetPlayOutExplosion), c.get(packetPlayOutExplosion), d.get(packetPlayOutExplosion), e.get(packetPlayOutExplosion), null);
-    }
-}

BauSystem/BauSystem_20/src/de/steamwar/bausystem/utils/PlaceItemWrapper20.java

@@ -1,43 +0,0 @@
-/*
- *   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.utils;
-
-import org.bukkit.Material;
-import org.bukkit.block.data.BlockData;
-
-public class PlaceItemWrapper20 implements PlaceItemWrapper {
-
-    public PlaceItemWrapper20() {
-        for (Material material : Material.values()) {
-            if (!material.isBlock()) continue;
-            if (material.isLegacy()) continue;
-            BlockData blockData = material.createBlockData();
-            Material placementMaterial = blockData.getPlacementMaterial();
-            if (material == placementMaterial) continue;
-            if (placementMaterial == Material.AIR) continue;
-            if (placementMaterial.isItem() && !placementMaterial.isBlock()) {
-                ITEM_MATERIAL_TO_BLOCK_MATERIAL.put(placementMaterial, material);
-            }
-            if (material.name().contains("WALL")) {
-                BLOCK_MATERIAL_TO_WALL_BLOCK_MATERIAL.put(placementMaterial, material);
-            }
-        }
-    }
-}

BauSystem/BauSystem_20/src/de/steamwar/bausystem/utils/PlayerMovementWrapper20.java

@@ -1,51 +0,0 @@
-/*
- *   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.utils;
-
-import de.steamwar.Reflection;
-import net.minecraft.network.protocol.game.PacketPlayInFlying;
-import net.minecraft.server.level.EntityPlayer;
-import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
-import org.bukkit.entity.Player;
-
-public class PlayerMovementWrapper20 implements PlayerMovementWrapper {
-
-    @Override
-    public void setPosition(Player player, Object object) {
-        PacketPlayInFlying packetPlayInFlying = ((PacketPlayInFlying) object);
-        EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle();
-        if (packetPlayInFlying.h) {
-            entityPlayer.b(packetPlayInFlying.a, packetPlayInFlying.b, packetPlayInFlying.c, packetPlayInFlying.d, packetPlayInFlying.e);
-        } else {
-            entityPlayer.e(packetPlayInFlying.a, packetPlayInFlying.b, packetPlayInFlying.c);
-        }
-    }
-
-    @Override
-    public Object convertToOut(Player player, Object object) {
-        PacketPlayInFlying packetPlayInFlying = ((PacketPlayInFlying) object);
-        Object packet = Reflection.newInstance(teleportPacket);
-        teleportEntity.set(packet, player.getEntityId());
-        teleportPosition.set(packet, packetPlayInFlying.a, packetPlayInFlying.b, packetPlayInFlying.c,
-                packetPlayInFlying.h ? player.getLocation().getYaw() : packetPlayInFlying.d,
-                packetPlayInFlying.h ? player.getLocation().getPitch() : packetPlayInFlying.e);
-        return packet;
-    }
-}

BauSystem/BauSystem_21/build.gradle.kts

@@ -1,36 +0,0 @@
-/*
- *   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 {
-    steamwar.java
-}
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_21
-    targetCompatibility = JavaVersion.VERSION_21
-}
-
-dependencies {
-    compileOnly(project(":BauSystem:BauSystem_Main", "default"))
-    compileOnly(project(":SpigotCore", "default"))
-
-    compileOnly(libs.paperapi21)
-
-    compileOnly(libs.nms21)
-}

BauSystem/BauSystem_21/src/de/steamwar/bausystem/utils/NMSWrapper21.java

@@ -1,133 +0,0 @@
-/*
- *   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.utils;
-
-import de.steamwar.Reflection;
-import de.steamwar.bausystem.features.util.NoClipCommand;
-import io.papermc.paper.datacomponent.DataComponentTypes;
-import io.papermc.paper.datacomponent.item.ItemContainerContents;
-import net.minecraft.network.protocol.game.ClientboundContainerSetSlotPacket;
-import net.minecraft.network.protocol.game.ClientboundExplodePacket;
-import net.minecraft.network.protocol.game.ClientboundGameEventPacket;
-import net.minecraft.server.level.ServerPlayer;
-import net.minecraft.server.level.ServerPlayerGameMode;
-import net.minecraft.world.entity.player.Abilities;
-import net.minecraft.world.level.GameType;
-import org.bukkit.GameMode;
-import org.bukkit.Material;
-import org.bukkit.craftbukkit.entity.CraftPlayer;
-import org.bukkit.craftbukkit.inventory.CraftItemStack;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-import java.util.List;
-import java.util.Optional;
-
-public class NMSWrapper21 implements NMSWrapper {
-
-    private static final Reflection.Field<ServerPlayerGameMode> playerInteractManager = Reflection.getField(ServerPlayer.class, null, ServerPlayerGameMode.class);
-    private static final Reflection.Field<GameType> playerGameMode = Reflection.getField(ServerPlayerGameMode.class, GameType.class, 0);
-
-    @Override
-    public void setInternalGameMode(Player player, GameMode gameMode) {
-        playerGameMode.set(playerInteractManager.get(((CraftPlayer) player).getHandle()), GameType.byId(gameMode.getValue()));
-    }
-
-    @Override
-    public void setSlotToItemStack(Player player, Object o) {
-        ClientboundContainerSetSlotPacket packetPlayInSetCreativeSlot = (ClientboundContainerSetSlotPacket) o;
-        int index = packetPlayInSetCreativeSlot.getSlot();
-        if (index >= 36 && index <= 44) {
-            index -= 36;
-        } else if (index > 44) {
-            index -= 5;
-        } else if (index <= 8) {
-            index = index - 8 + 36;
-        }
-        player.getInventory().setItem(index, CraftItemStack.asBukkitCopy(packetPlayInSetCreativeSlot.getItem()));
-        if (index < 9) player.getInventory().setHeldItemSlot(index);
-        player.updateInventory();
-    }
-
-    private static final Reflection.Field<ClientboundGameEventPacket.Type> gameStateChangeReason = Reflection.getField(NoClipCommand.gameStateChange, ClientboundGameEventPacket.Type.class, 14);
-
-    @Override
-    public void setGameStateChangeReason(Object packet) {
-        gameStateChangeReason.set(packet, ClientboundGameEventPacket.CHANGE_GAME_MODE);
-    }
-
-    @Override
-    public void setPlayerBuildAbilities(Player player) {
-        Abilities abilities = (((CraftPlayer) player).getHandle()).getAbilities();
-        abilities.mayBuild = true;
-        abilities.mayfly = true;
-    }
-
-    @Override
-    public Material pathMaterial() {
-        return Material.DIRT_PATH;
-    }
-
-    private static final int threshold = 2048;
-
-    @Override
-    public boolean checkItemStack(ItemStack item) {
-        ItemContainerContents data = item.getData(DataComponentTypes.CONTAINER);
-        if (data == null) {
-            return false;
-        }
-
-        return drillDown(data.contents(), 0, 0) > threshold;
-    }
-
-    private int drillDown(List<ItemStack> items, int layer, int start) {
-        if (layer > 2) return start + threshold;
-        int invalid = start;
-        for (int i = start; i < items.size(); i++) {
-            ItemStack item = items.get(i);
-            if (item.isEmpty()) continue;
-
-            invalid += item.getAmount();
-
-            ItemContainerContents data = item.getData(DataComponentTypes.CONTAINER);
-            if (data == null) {
-                continue;
-            }
-
-            List<ItemStack> subItems = data.contents();
-            if (subItems.size() > 1) {
-                invalid = drillDown(subItems, layer + 1, invalid);
-            }
-        }
-        return invalid;
-    }
-
-    @Override
-    public Object resetExplosionKnockback(Object packet) {
-        ClientboundExplodePacket explosion = (ClientboundExplodePacket) packet;
-
-        return new ClientboundExplodePacket(
-                explosion.center(),
-                Optional.empty(),
-                explosion.explosionParticle(),
-                explosion.explosionSound()
-        );
-    }
-}

BauSystem/BauSystem_21/src/de/steamwar/bausystem/utils/PlayerMovementWrapper21.java

@@ -1,46 +0,0 @@
-/*
- *   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.utils;
-
-import net.minecraft.network.protocol.game.ServerboundMovePlayerPacket;
-import net.minecraft.server.level.ServerPlayer;
-import org.bukkit.craftbukkit.entity.CraftPlayer;
-import org.bukkit.entity.Player;
-
-public class PlayerMovementWrapper21 implements PlayerMovementWrapper {
-
-    @Override
-    public void setPosition(Player player, Object object) {
-        ServerboundMovePlayerPacket packetPlayInFlying = ((ServerboundMovePlayerPacket) object);
-        ServerPlayer serverPlayer = ((CraftPlayer) player).getHandle();
-        if (packetPlayInFlying.hasPos) {
-            serverPlayer.setPosRaw(packetPlayInFlying.x, packetPlayInFlying.y, packetPlayInFlying.z);
-        }
-        if (packetPlayInFlying.hasRot) {
-            serverPlayer.setXRot(packetPlayInFlying.xRot);
-            serverPlayer.setYRot(packetPlayInFlying.yRot);
-        }
-    }
-
-    @Override
-    public Object convertToOut(Player player, Object object) {
-        return object;
-    }
-}

BauSystem/BauSystem_21/src/de/steamwar/bausystem/utils/TickManager21.java

@@ -1,149 +0,0 @@
-/*
- *   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.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;
-import net.minecraft.server.ServerTickRateManager;
-import net.minecraft.world.TickRateManager;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-
-public class TickManager21 implements TickManager {
-    private static final ServerTickRateManager manager = MinecraftServer.getServer().tickRateManager();
-    private static final Reflection.Field<Integer> frozenTicksToRun = Reflection.getField(TickRateManager.class, int.class, 0);
-    private static final Reflection.Field<Long> remainingSprintTicks = Reflection.getField(ServerTickRateManager.class, long.class, 0);
-
-    private boolean blockTpsPacket = true;
-    private int totalSteps;
-
-    public TickManager21() {
-        TinyProtocol.instance.addFilter(ClientboundTickingStatePacket.class, this::blockPacket);
-    }
-
-    private Object blockPacket(Player player, Object packet) {
-        if (blockTpsPacket) {
-            return new ClientboundTickingStatePacket(20, manager.isFrozen());
-        } else {
-            return packet;
-        }
-    }
-
-    @Override
-    public boolean canFreeze() {
-        return true;
-    }
-
-    @Override
-    public void setBlockTpsPacket(boolean block) {
-        blockTpsPacket = block;
-        if (blockTpsPacket) {
-            ClientboundTickingStatePacket packet = new ClientboundTickingStatePacket(20, manager.isFrozen());
-            Bukkit.getOnlinePlayers().forEach(player -> TinyProtocol.instance.sendPacket(player, packet));
-        } else {
-            ClientboundTickingStatePacket packet = new ClientboundTickingStatePacket(manager.tickrate(), manager.isFrozen());
-            Bukkit.getOnlinePlayers().forEach(player -> TinyProtocol.instance.sendPacket(player, packet));
-        }
-    }
-
-    @Override
-    public void setTickRate(float tickRate) {
-        if (isFrozen()) {
-            setFreeze(false);
-        }
-        manager.setTickRate(tickRate);
-    }
-
-    @Override
-    public boolean isFrozen() {
-        return manager.isFrozen();
-    }
-
-    @Override
-    public void setFreeze(boolean freeze) {
-        manager.setFrozen(freeze);
-    }
-
-    @Override
-    public void stepTicks(int ticks) {
-        if (manager.isSprinting()) {
-            manager.stopSprinting();
-        } else if (manager.isSteppingForward()) {
-            manager.stopStepping();
-        }
-        this.totalSteps = ticks;
-        manager.setFrozen(true);
-        manager.stepGameIfPaused(ticks);
-        manager.setFrozen(false);
-        Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), (bukkitTask) -> {
-            if (manager.isSteppingForward()) return;
-            manager.setFrozen(true);
-            bukkitTask.cancel();
-        }, 1, 1);
-    }
-
-    @Override
-    public void sprintTicks(int ticks) {
-        if (manager.isSteppingForward()) {
-            manager.stopStepping();
-        } else if (manager.isSprinting()) {
-            manager.stopSprinting();
-        }
-        this.totalSteps = ticks;
-        manager.requestGameToSprint(ticks, true);
-    }
-
-    @Override
-    public boolean isSprinting() {
-        return manager.isSprinting();
-    }
-
-    @Override
-    public boolean isStepping() {
-        return manager.isSteppingForward();
-    }
-
-    @Override
-    public float getTickRate() {
-        return manager.tickrate();
-    }
-
-    @Override
-    public long getRemainingTicks() {
-        if (isSprinting()) {
-            return remainingSprintTicks.get(manager);
-        } else {
-            return frozenTicksToRun.get(manager);
-        }
-    }
-
-    @Override
-    public long getDoneTicks() {
-        return totalSteps - getRemainingTicks();
-    }
-
-    @Override
-    public long getTotalTicks() {
-        return totalSteps;
-    }
-}

BauSystem/BauSystem_Main/build.gradle.kts

@@ -19,6 +19,7 @@
 
 plugins {
     steamwar.java
+    widener
 }
 
 tasks.compileJava {
@@ -26,8 +27,8 @@ tasks.compileJava {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
 }
 
 dependencies {
@@ -35,12 +36,19 @@ dependencies {
     annotationProcessor(libs.classindex)
     compileOnly(project(":SpigotCore", "default"))
 
-    compileOnly(libs.spigotapi)
     compileOnly(libs.axiom)
     compileOnly(libs.authlib)
 
-    compileOnly(libs.fawe18)
+    compileOnly(libs.paperapi)
+    compileOnly(libs.nms)
+
+    compileOnly(libs.fawe)
+    compileOnly(libs.netty)
 
     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

@@ -34,7 +34,6 @@ import de.steamwar.bausystem.features.world.BauScoreboard;
 import de.steamwar.bausystem.linkage.BauGuiItem;
 import de.steamwar.bausystem.region.RegionSystem;
 import de.steamwar.bausystem.utils.ScoreboardElement;
-import de.steamwar.bausystem.utils.TickListener;
 import de.steamwar.bausystem.utils.TickManager;
 import de.steamwar.bausystem.worlddata.WorldData;
 import de.steamwar.command.AbstractValidator;
@@ -127,8 +126,6 @@ public class BauSystem extends JavaPlugin implements Listener {
             return;
         }
 
-        TickListener.impl.init();
-
         TraceManager.instance.init();
         TraceRecorder.instance.init();
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/attributescopy/AttributesCopyCommand.java

@@ -76,13 +76,21 @@ public class AttributesCopyCommand extends SWCommand {
         if (itemStack.getType() == Material.ZOMBIE_HEAD && block.getType() == Material.ZOMBIE_WALL_HEAD) return true;
         if (itemStack.getType() == Material.CREEPER_HEAD && block.getType() == Material.CREEPER_WALL_HEAD) return true;
         if (itemStack.getType() == Material.DRAGON_HEAD && block.getType() == Material.DRAGON_WALL_HEAD) return true;
-        if (itemStack.getType() == Material.SKELETON_SKULL && block.getType() == Material.SKELETON_WALL_SKULL) return true;
-        if (itemStack.getType() == Material.WITHER_SKELETON_SKULL && block.getType() == Material.WITHER_SKELETON_WALL_SKULL) return true;
+        if (itemStack.getType() == Material.SKELETON_SKULL && block.getType() == Material.SKELETON_WALL_SKULL) {
+            return true;
+        }
+        if (itemStack.getType() == Material.WITHER_SKELETON_SKULL && block.getType() == Material.WITHER_SKELETON_WALL_SKULL) {
+            return true;
+        }
         if (itemStack.getType() == Material.TORCH && block.getType() == Material.WALL_TORCH) return true;
         if (itemStack.getType() == Material.SOUL_TORCH && block.getType() == Material.SOUL_WALL_TORCH) return true;
-        if (itemStack.getType() == Material.REDSTONE_TORCH && block.getType() == Material.REDSTONE_WALL_TORCH) return true;
+        if (itemStack.getType() == Material.REDSTONE_TORCH && block.getType() == Material.REDSTONE_WALL_TORCH) {
+            return true;
+        }
         if (itemStack.getType() == Material.WHEAT_SEEDS && block.getType() == Material.WHEAT) return true;
-        if (itemStack.getType().name().contains("_BANNER") && block.getType().name().contains("_WALL_BANNER")) return true;
+        if (itemStack.getType().name().contains("_BANNER") && block.getType().name().contains("_WALL_BANNER")) {
+            return true;
+        }
         return false;
     }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/attributescopy/AttributesPlaceListener.java

@@ -41,7 +41,7 @@ public class AttributesPlaceListener implements Listener {
 
     @EventHandler
     public void onBlockPlace(BlockPlaceEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         ItemStack itemStack = event.getItemInHand();
         ItemMeta itemMeta = itemStack.getItemMeta();
         if (itemMeta == null) return;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/autostart/AutostartListener.java

@@ -65,7 +65,7 @@ public class AutostartListener implements Listener {
 
     @EventHandler
     public void onPlayerInteract(PlayerInteractEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         if (!ItemUtils.isItem(event.getItem(), "autostart")) {
             return;
         }
@@ -89,7 +89,7 @@ public class AutostartListener implements Listener {
         if (!(event.getPlayer() instanceof Player)) {
             return;
         }
-        if(!Permission.BUILD.hasPermission((Player) event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission((Player) event.getPlayer())) return;
         if (!ItemUtils.isItem(event.getPlayer().getInventory().getItemInMainHand(), "autostart")) {
             return;
         }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/backup/BackupCommand.java

@@ -104,7 +104,8 @@ public class BackupCommand extends SWCommand {
         List<String> lore = Arrays.asList(BauSystem.MESSAGE.parse("BACKUP_LORE", p));
         for (int i = 0; i < backups.size(); i++) {
             RegionBackups.Backup backup = backups.get(i);
-            SWItem swItem = new SWItem(Material.BRICK, BauSystem.MESSAGE.parse("BACKUP_ITEM_NAME", p, backup.getName()), lore, false, clickType -> {});
+            SWItem swItem = new SWItem(Material.BRICK, BauSystem.MESSAGE.parse("BACKUP_ITEM_NAME", p, backup.getName()), lore, false, clickType -> {
+            });
             swItem.getItemStack().setAmount(i + 1);
             swListEntries.add(new SWListInv.SWListEntry<>(swItem, backup));
         }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/countingwand/Countingwand.java

@@ -58,14 +58,14 @@ public class Countingwand {
         }
     }
 
-	public static ItemStack getWandItem(Player player) {
-		ItemStack itemStack = new SWItem(Material.STICK, BauSystem.MESSAGE.parse("COUNTINGWAND_ITEM_NAME", player), Arrays.asList(BauSystem.MESSAGE.parse("COUNTINGWAND_ITEM_LORE1", player), BauSystem.MESSAGE.parse("COUNTINGWAND_ITEM_LORE2", player)), false, null).getItemStack();
-		ItemUtils.setItem(itemStack, "countingwand");
-		ItemMeta itemMeta = itemStack.getItemMeta();
-		itemMeta.setCustomModelData(1);
-		itemStack.setItemMeta(itemMeta);
-		return itemStack;
-	}
+    public static ItemStack getWandItem(Player player) {
+        ItemStack itemStack = new SWItem(Material.STICK, BauSystem.MESSAGE.parse("COUNTINGWAND_ITEM_NAME", player), Arrays.asList(BauSystem.MESSAGE.parse("COUNTINGWAND_ITEM_LORE1", player), BauSystem.MESSAGE.parse("COUNTINGWAND_ITEM_LORE2", player)), false, null).getItemStack();
+        ItemUtils.setItem(itemStack, "countingwand");
+        ItemMeta itemMeta = itemStack.getItemMeta();
+        itemMeta.setCustomModelData(1);
+        itemStack.setItemMeta(itemMeta);
+        return itemStack;
+    }
 
     public boolean isCountingwand(ItemStack itemStack) {
         return ItemUtils.isItem(itemStack, "countingwand");

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/countingwand/CountingwandCommand.java

@@ -28,12 +28,12 @@ import org.bukkit.entity.Player;
 @Linked
 public class CountingwandCommand extends SWCommand {
 
-	public CountingwandCommand() {
-		super("countingwand", "/countingwand", "cwand", "/cwand", "zollstock", "/zollstock");
-	}
+    public CountingwandCommand() {
+        super("countingwand", "/countingwand", "cwand", "/cwand", "zollstock", "/zollstock");
+    }
 
-	@Register(description = "COUNTINGWAND_COMMAND_HELP")
-	public void genericCommand(final Player p) {
-		SWUtils.giveItemToPlayer(p, Countingwand.getWandItem(p));
-	}
+    @Register(description = "COUNTINGWAND_COMMAND_HELP")
+    public void genericCommand(final Player p) {
+        SWUtils.giveItemToPlayer(p, Countingwand.getWandItem(p));
+    }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/countingwand/CountingwandGuiItem.java

@@ -30,24 +30,24 @@ import org.bukkit.inventory.ItemStack;
 @Linked
 public class CountingwandGuiItem extends BauGuiItem {
 
-	public CountingwandGuiItem() {
-		super(22);
-	}
+    public CountingwandGuiItem() {
+        super(22);
+    }
 
-	@Override
-	public ItemStack getItem(Player player) {
-		return Countingwand.getWandItem(player);
-	}
+    @Override
+    public ItemStack getItem(Player player) {
+        return Countingwand.getWandItem(player);
+    }
 
-	@Override
-	public boolean click(ClickType click, Player p) {
-		p.closeInventory();
-		p.performCommand("countingwand");
-		return false;
-	}
+    @Override
+    public boolean click(ClickType click, Player p) {
+        p.closeInventory();
+        p.performCommand("countingwand");
+        return false;
+    }
 
-	@Override
-	public Permission permission() {
-		return Permission.MEMBER;
-	}
+    @Override
+    public Permission permission() {
+        return Permission.MEMBER;
+    }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/countingwand/CountingwandListener.java

@@ -35,35 +35,35 @@ import java.util.Objects;
 @Linked
 public class CountingwandListener implements Listener {
 
-	@EventHandler
-	public void onBlockBreak(final BlockBreakEvent event) {
-		if (!Countingwand.isCountingwand(event.getPlayer().getInventory().getItemInMainHand())) {
-			return;
-		}
+    @EventHandler
+    public void onBlockBreak(final BlockBreakEvent event) {
+        if (!Countingwand.isCountingwand(event.getPlayer().getInventory().getItemInMainHand())) {
+            return;
+        }
 
-		event.setCancelled(true);
-		Countingwand.checkSelection(Point.fromLocation(event.getBlock().getLocation()), true, event.getPlayer());
-	}
+        event.setCancelled(true);
+        Countingwand.checkSelection(Point.fromLocation(event.getBlock().getLocation()), true, event.getPlayer());
+    }
 
-	@EventHandler
-	public void onPlayerInteract(final PlayerInteractEvent event) {
-		if (!Countingwand.isCountingwand(event.getItem())) {
-			return;
-		}
+    @EventHandler
+    public void onPlayerInteract(final PlayerInteractEvent event) {
+        if (!Countingwand.isCountingwand(event.getItem())) {
+            return;
+        }
 
-		if (event.getAction() == Action.RIGHT_CLICK_AIR || event.getAction() == Action.LEFT_CLICK_AIR) {
-			RayTraceResult rayTraceResult = event.getPlayer().rayTraceBlocks(200, FluidCollisionMode.NEVER);
-			if (rayTraceResult == null) {
-				return;
-			}
-			Countingwand.checkSelection(Point.fromLocation(Objects.requireNonNull(rayTraceResult.getHitBlock()).getLocation()), event.getAction() == Action.LEFT_CLICK_AIR, event.getPlayer());
-			return;
-		}
-		if (event.getAction() != Action.RIGHT_CLICK_BLOCK) {
-			return;
-		}
+        if (event.getAction() == Action.RIGHT_CLICK_AIR || event.getAction() == Action.LEFT_CLICK_AIR) {
+            RayTraceResult rayTraceResult = event.getPlayer().rayTraceBlocks(200, FluidCollisionMode.NEVER);
+            if (rayTraceResult == null) {
+                return;
+            }
+            Countingwand.checkSelection(Point.fromLocation(Objects.requireNonNull(rayTraceResult.getHitBlock()).getLocation()), event.getAction() == Action.LEFT_CLICK_AIR, event.getPlayer());
+            return;
+        }
+        if (event.getAction() != Action.RIGHT_CLICK_BLOCK) {
+            return;
+        }
 
-		event.setCancelled(true);
-		Countingwand.checkSelection(Point.fromLocation(Objects.requireNonNull(event.getClickedBlock()).getLocation()), false, event.getPlayer());
-	}
+        event.setCancelled(true);
+        Countingwand.checkSelection(Point.fromLocation(Objects.requireNonNull(event.getClickedBlock()).getLocation()), false, event.getPlayer());
+    }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/design/endstone/DesignEndStone.java

@@ -21,9 +21,7 @@ package de.steamwar.bausystem.features.design.endstone;
 
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.region.Region;
-import de.steamwar.entity.REntity;
-import de.steamwar.entity.REntityServer;
-import de.steamwar.entity.RFallingBlockEntity;
+import de.steamwar.entity.*;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
@@ -59,15 +57,15 @@ public class DesignEndStone {
                 .filter(material -> material.getBlastResistance() > region.getGameModeConfig().Schematic.MaxDesignBlastResistance)
                 .collect(Collectors.toSet());
         calculateFromBottom = region.getGameModeConfig().Arena.NoFloor;
+    }
 
-        entityServer.setCallback((player, rEntity, entityAction) -> {
-            if (entityAction != REntityServer.EntityAction.ATTACK) return;
-            Location location = new Location(WORLD, rEntity.getX(), rEntity.getY(), rEntity.getZ());
-            Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
-                location.getBlock().breakNaturally();
-                calc();
-            }, 1);
-        });
+    private void interact(Player player, RInteraction entity, REntityAction action) {
+        if (action != REntityAction.ATTACK) return;
+        Location location = new Location(WORLD, entity.getX(), entity.getY(), entity.getZ());
+        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+            location.getBlock().breakNaturally();
+            calc();
+        }, 1);
     }
 
     public void calc() {
@@ -110,12 +108,15 @@ public class DesignEndStone {
                         Material material = WORLD.getBlockAt(cx, cy, cz).getType();
 
                         if (material != Material.WATER && material != Material.LAVA && limited.contains(material)) {
-                            Location location = new Location(WORLD, cx + 0.5, cy, cz + 0.5);
+                            Location location = new Location(WORLD, cx, cy, cz);
                             if (!locations.add(location)) break;
-                            RFallingBlockEntity entity = new RFallingBlockEntity(entityServer, location, Material.RED_STAINED_GLASS);
-                            entity.setNoGravity(true);
+                            RBlockDisplay entity = new RBlockDisplay(entityServer, location);
+                            entity.setBlock(Material.RED_STAINED_GLASS.createBlockData());
                             entity.setGlowing(true);
                             entities.add(entity);
+                            RInteraction interaction = new RInteraction(entityServer, location);
+                            interaction.setCallback(this::interact);
+                            entities.add(interaction);
                             break;
                         } else if (!material.isAir() && material != Material.WATER && material != Material.LAVA) {
                             break;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/detonator/Detonator.java

@@ -26,8 +26,9 @@ import de.steamwar.bausystem.features.autostart.AutostartListener;
 import de.steamwar.bausystem.features.detonator.storage.DetonatorStorage;
 import de.steamwar.bausystem.features.detonator.storage.ItemStorage;
 import de.steamwar.core.SWPlayer;
+import de.steamwar.entity.RBlockDisplay;
 import de.steamwar.entity.REntityServer;
-import de.steamwar.entity.RFallingBlockEntity;
+import de.steamwar.entity.RInteraction;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.experimental.UtilityClass;
@@ -58,10 +59,6 @@ public class Detonator {
         @Override
         public void onMount(SWPlayer player) {
             entities.addPlayer(player.getPlayer());
-            entities.setCallback((player1, entity, action) -> {
-                Vector vector = new Vector(entity.getX(), entity.getY(), entity.getZ());
-                DetonatorListener.addLocationToDetonator(vector.toLocation(player.getWorld()).getBlock().getLocation(), player1);
-            });
         }
 
         @Override
@@ -70,8 +67,6 @@ public class Detonator {
         }
     }
 
-    private static final Vector HALF = new Vector(0.5, 0, 0.5);
-
     public static boolean isDetonator(ItemStack itemStack) {
         return ItemStorage.isDetonator(itemStack);
     }
@@ -79,8 +74,14 @@ public class Detonator {
     public static void showDetonator(Player p, List<Location> locs) {
         DetonatorComponent detonatorComponent = SWPlayer.of(p).getComponentOrDefault(DetonatorComponent.class, DetonatorComponent::new);
         locs.forEach(location -> {
-            RFallingBlockEntity entity = new RFallingBlockEntity(detonatorComponent.entities, location.clone().add(HALF), Material.RED_STAINED_GLASS);
-            entity.setNoGravity(true);
+            RBlockDisplay blockDisplay = new RBlockDisplay(detonatorComponent.entities, location);
+            blockDisplay.setBlock(Material.RED_STAINED_GLASS.createBlockData());
+
+            RInteraction interaction = new RInteraction(detonatorComponent.entities, location);
+            interaction.setCallback((player, entity, action) -> {
+                Vector vector = new Vector(entity.getX(), entity.getY(), entity.getZ());
+                DetonatorListener.addLocationToDetonator(vector.toLocation(player.getWorld()).getBlock().getLocation(), player);
+            });
         });
     }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/experimental/ExperimentalCommand.java

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *   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
@@ -17,15 +17,15 @@
  *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package de.steamwar.bausystem.utils;
+package de.steamwar.bausystem.features.experimental;
 
-import de.steamwar.bausystem.BauSystem;
-import de.steamwar.core.VersionDependent;
+import de.steamwar.command.SWCommand;
+import de.steamwar.linkage.Linked;
 
-public interface TickListener {
+@Linked
+public class ExperimentalCommand extends SWCommand {
 
-    TickListener impl = VersionDependent.getVersionImpl(BauSystem.getInstance());
-
-    default void init() {
+    public ExperimentalCommand() {
+        super("experimental", "experiment");
     }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/experimental/redstone_engine/RedstoneEngine.java

@@ -0,0 +1,135 @@
+/*
+ *   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.experimental.redstone_engine;
+
+import de.steamwar.bausystem.features.experimental.ExperimentalCommand;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.utils.ScoreboardElement;
+import de.steamwar.command.AbstractSWCommand;
+import de.steamwar.command.SWCommand;
+import de.steamwar.linkage.Linked;
+import io.papermc.paper.configuration.WorldConfiguration;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.title.TitlePart;
+import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+
+import java.util.Collection;
+import java.util.List;
+
+@AbstractSWCommand.PartOf(ExperimentalCommand.class)
+@Linked
+public class RedstoneEngine extends SWCommand implements Listener, ScoreboardElement {
+
+    public RedstoneEngine() {
+        super("");
+    }
+
+    private WorldConfiguration.Misc getConfig() {
+        return ((CraftWorld) Bukkit.getWorlds().get(0)).getHandle().paperConfig().misc;
+    }
+
+    @Register("redstone")
+    @Register("redstoneengine")
+    public void setRedstoneEngine(Player player, @StaticValue("alternate_current") String __, WorldConfiguration.Misc.AlternateCurrentUpdateOrder updateOrder) {
+        WorldConfiguration.Misc misc = getConfig();
+        misc.redstoneImplementation = WorldConfiguration.Misc.RedstoneImplementation.ALTERNATE_CURRENT;
+        misc.alternateCurrentUpdateOrder = updateOrder;
+        broadcastTitle(Bukkit.getOnlinePlayers());
+    }
+
+    @Register("redstone")
+    @Register("redstoneengine")
+    public void setRedstoneEngine(Player player, WorldConfiguration.Misc.RedstoneImplementation implementation) {
+        getConfig().redstoneImplementation = implementation;
+        broadcastTitle(Bukkit.getOnlinePlayers());
+    }
+
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        WorldConfiguration.Misc misc = getConfig();
+        if (misc.redstoneImplementation != WorldConfiguration.Misc.RedstoneImplementation.EIGENCRAFT) {
+            broadcastTitle(List.of(event.getPlayer()));
+        }
+    }
+
+    private void broadcastTitle(Collection<? extends Player> players) {
+        WorldConfiguration.Misc misc = getConfig();
+        Component title = switch (misc.redstoneImplementation) {
+            case VANILLA -> Component.text("⚠").color(NamedTextColor.RED).append(Component.text(" Redstone: Vanilla ").color(NamedTextColor.WHITE)).append(Component.text("⚠").color(NamedTextColor.RED));
+            case EIGENCRAFT -> Component.text("Redstone: Eigencraft");
+            case ALTERNATE_CURRENT -> Component.text("⚠").color(NamedTextColor.RED).append(Component.text(" Redstone: AC ").color(NamedTextColor.WHITE)).append(Component.text("⚠").color(NamedTextColor.RED));
+        };
+        Component subtitle;
+        if (misc.redstoneImplementation != WorldConfiguration.Misc.RedstoneImplementation.ALTERNATE_CURRENT) {
+            subtitle = Component.text().build();
+        } else {
+            subtitle = switch (misc.alternateCurrentUpdateOrder) {
+                case VERTICAL_FIRST_INWARD -> Component.text("Y first inwards"); // Y before XZ
+                case VERTICAL_FIRST_OUTWARD -> Component.text("Y first outwards"); // XZ before Y
+                case HORIZONTAL_FIRST_INWARD -> Component.text("XZ first inwards"); // Y before XZ
+                case HORIZONTAL_FIRST_OUTWARD -> Component.text("XZ first outwards"); // XZ before Y
+            };
+        }
+        players.forEach(player -> {
+            player.sendTitlePart(TitlePart.TITLE, title);
+            player.sendTitlePart(TitlePart.SUBTITLE, subtitle);
+        });
+    }
+
+    @Override
+    public ScoreboardGroup getGroup() {
+        return ScoreboardGroup.FOOTER;
+    }
+
+    @Override
+    public int order() {
+        return Integer.MAX_VALUE;
+    }
+
+    @Override
+    public String get(Region region, Player p) {
+        WorldConfiguration.Misc misc = getConfig();
+        switch (misc.redstoneImplementation) {
+            case ALTERNATE_CURRENT:
+                switch (misc.alternateCurrentUpdateOrder) {
+                    case VERTICAL_FIRST_INWARD:
+                        return "§eRedstone§8: §cAC §8(§7Y in§8)";
+                    case VERTICAL_FIRST_OUTWARD:
+                        return "§eRedstone§8: §cAC §8(§7Y out§8)";
+                    case HORIZONTAL_FIRST_INWARD:
+                        return "§eRedstone§8: §cAC §8(§7XZ in§8)";
+                    case HORIZONTAL_FIRST_OUTWARD:
+                        return "§eRedstone§8: §cAC §8(§7XZ out§8)";
+                }
+                return "§eRedstone§8: §cAC";
+            case EIGENCRAFT:
+                return null;
+            case VANILLA:
+            default:
+                return "§eRedstone§8: §cVanilla";
+        }
+    }
+}

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/gui/editor/BauGuiEditor.java

@@ -22,7 +22,6 @@ package de.steamwar.bausystem.features.gui.editor;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.gui.BauGUI;
 import de.steamwar.bausystem.linkage.BauGuiItem;
-import de.steamwar.core.TrickyTrialsWrapper;
 import de.steamwar.data.CMDs;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.inventory.SWListInv;
@@ -74,7 +73,7 @@ public class BauGuiEditor implements Listener {
 
         inv.setItem(mapping.getSize() + 5, new SWItem(Material.BARRIER, BauSystem.MESSAGE.parse("GUI_EDITOR_ITEM_TRASH", p), Arrays.asList(BauSystem.MESSAGE.parse("GUI_EDITOR_ITEM_TRASH_LORE", p)), false, clickType -> {
         }).getItemStack());
-        inv.setItem(mapping.getSize() + 6, new SWItem(TrickyTrialsWrapper.impl.getTurtleScute(), BauSystem.MESSAGE.parse("GUI_EDITOR_ITEM_MORE", p)).getItemStack());
+        inv.setItem(mapping.getSize() + 6, new SWItem(Material.TURTLE_SCUTE, BauSystem.MESSAGE.parse("GUI_EDITOR_ITEM_MORE", p)).getItemStack());
         inv.setItem(mapping.getSize() + 8, new SWItem(Material.ARROW, BauSystem.MESSAGE.parse("GUI_EDITOR_ITEM_CLOSE", p)).setCustomModelData(CMDs.BACK).getItemStack());
 
         p.openInventory(inv);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/hotbar/HotbarListener.java

@@ -31,7 +31,7 @@ public class HotbarListener implements Listener {
 
     @EventHandler(priority = EventPriority.LOWEST)
     public void onPlayerJoin(PlayerJoinEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         if (allNull(event.getPlayer().getInventory().getContents()) && allNull(event.getPlayer().getInventory().getArmorContents())) {
             DefaultHotbar.setHotbar(event.getPlayer());
         }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/inventoryfiller/InventoryFillBauGuiItem.java

@@ -50,7 +50,8 @@ public class InventoryFillBauGuiItem extends BauGuiItem {
     @Override
     public ItemStack getItem(Player player) {
         String loreKey = Config.getInstance().get(player).getPlainValueOrDefault("inventoryfill", false) ? "OTHER_ITEMS_INVENTORY_FILL_LORE_ACTIVE" : "OTHER_ITEMS_INVENTORY_FILL_LORE_INACTIVE";
-        return new SWItem(Material.HOPPER, BauSystem.MESSAGE.parse("OTHER_ITEMS_INVENTORY_FILL_NAME", player), Collections.singletonList(BauSystem.MESSAGE.parse(loreKey, player)), false, clickType -> {}).getItemStack();
+        return new SWItem(Material.HOPPER, BauSystem.MESSAGE.parse("OTHER_ITEMS_INVENTORY_FILL_NAME", player), Collections.singletonList(BauSystem.MESSAGE.parse(loreKey, player)), false, clickType -> {
+        }).getItemStack();
     }
 
     @Override

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/inventoryfiller/InventoryFiller.java

@@ -39,7 +39,7 @@ public class InventoryFiller implements Listener {
 
     @EventHandler
     public void onPlayerDropItem(PlayerDropItemEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         if (!Config.getInstance().get(event.getPlayer()).getPlainValueOrDefault("inventoryfill", false)) return;
         if (!event.getPlayer().isSneaking()) return;
         Block block = event.getPlayer().getTargetBlockExact(5);
@@ -61,7 +61,7 @@ public class InventoryFiller implements Listener {
      */
     @EventHandler
     public void onPlayerItemHeld(PlayerItemHeldEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         if (!Config.getInstance().get(event.getPlayer()).getPlainValueOrDefault("inventoryfill", false)) return;
         if (!event.getPlayer().isSneaking()) return;
         ItemStack itemStack = event.getPlayer().getInventory().getItemInMainHand();

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

@@ -24,9 +24,9 @@ import de.steamwar.bausystem.region.Point;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.utils.bossbar.BauSystemBossbar;
 import de.steamwar.bausystem.utils.bossbar.BossBarService;
+import de.steamwar.entity.RBlockDisplay;
 import de.steamwar.entity.REntity;
 import de.steamwar.entity.REntityServer;
-import de.steamwar.entity.RFallingBlockEntity;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.World;
@@ -58,9 +58,9 @@ public class KillcheckerVisualizer {
             Material.BLACK_CONCRETE,
     };
     private static final World WORLD = Bukkit.getWorlds().get(0);
-    
+
     private static final double SURROUND = 4.5;
-    
+
     private final Point minPoint;
     private final Point maxPoint;
 
@@ -104,7 +104,9 @@ public class KillcheckerVisualizer {
                     Block block = WORLD.getBlockAt(x, y, z);
                     if (block.getType().isAir()) continue;
                     String name = block.getType().name();
-                    if (!name.endsWith("_WOOL") && !name.endsWith("_STAINED_GLASS") && !name.endsWith("_CONCRETE") && !name.endsWith("_TERRACOTTA")) continue;
+                    if (!name.endsWith("_WOOL") && !name.endsWith("_STAINED_GLASS") && !name.endsWith("_CONCRETE") && !name.endsWith("_TERRACOTTA")) {
+                        continue;
+                    }
                     if (name.equals("_GLAZED_TERRACOTTA")) continue;
                     Cuboid cuboid = create(block.getType(), x, y, z);
                     cuboids.add(cuboid);
@@ -283,11 +285,13 @@ public class KillcheckerVisualizer {
         }
         kill.forEach((point, count) -> {
             if (rEntities.containsKey(point)) {
-                if (killCount.get(point) == count && outlinePoints.contains(point) == outlinePointsCacheLast.contains(point)) return;
+                if (killCount.get(point) == count && outlinePoints.contains(point) == outlinePointsCacheLast.contains(point)) {
+                    return;
+                }
                 rEntities.get(point).die();
             }
-            RFallingBlockEntity entity = new RFallingBlockEntity(outlinePoints.contains(point) ? outline : inner, point.toLocation(WORLD, 0.5, 0, 0.5), MATERIALS[Math.min(count - 1, MATERIALS.length) - 1]);
-            entity.setNoGravity(true);
+            RBlockDisplay entity = new RBlockDisplay(outlinePoints.contains(point) ? outline : inner, point.toLocation(WORLD, 0.5, 0, 0.5));
+            entity.setBlock(MATERIALS[Math.min(count - 1, MATERIALS.length) - 1].createBlockData());
             rEntities.put(point, entity);
             if (outlinePoints.contains(point)) outlinePointsCache.add(point);
             killCount.put(point, count);
@@ -325,7 +329,7 @@ public class KillcheckerVisualizer {
             if (point.getX() < minPoint.getX() || point.getX() > maxPoint.getX()) continue;
             if (point.getY() < minPoint.getY() || point.getY() > maxPoint.getY()) continue;
             if (point.getZ() < minPoint.getZ() || point.getZ() > maxPoint.getZ()) continue;
-            
+
             if (WORLD.getBlockAt(point.getX() + 1, point.getY(), point.getZ()).getType() == type) {
                 points.add(new Point(point.getX() + 1, point.getY(), point.getZ()));
             }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/loader/Loader.java

@@ -71,7 +71,7 @@ public class Loader implements Listener, SWPlayer.Component {
 
         BauSystem.runTaskTimer(BauSystem.getInstance(), () -> {
             if (stage != Stage.RUNNING && stage != Stage.SINGLE) return;
-            if(!Permission.BUILD.hasPermission(p)) return;
+            if (!Permission.BUILD.hasPermission(p)) return;
             if (waitTime > 0) {
                 waitTime--;
                 return;
@@ -213,7 +213,8 @@ public class Loader implements Listener, SWPlayer.Component {
         };
         updateRunnable.run();
 
-        SWListInv<LoaderElement> swListInv = new SWListInv<>(p, BauSystem.MESSAGE.parse("LOADER_GUI_TITLE", p), false, list, (clickType, loaderElement) -> {});
+        SWListInv<LoaderElement> swListInv = new SWListInv<>(p, BauSystem.MESSAGE.parse("LOADER_GUI_TITLE", p), false, list, (clickType, loaderElement) -> {
+        });
         swListInv.setCallback((clickType, entry) -> entry.click(p, () -> {
             updateRunnable.run();
             swListInv.open();
@@ -363,7 +364,9 @@ public class Loader implements Listener, SWPlayer.Component {
         public static int LENGTH = SettingsSorting.values().length;
 
         public abstract Material getMaterial();
+
         public abstract String getName();
+
         public abstract boolean shouldShow(LoaderElement previous, LoaderElement current, LoaderElement next);
     }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/loader/LoaderScoreboardElement.java

@@ -41,7 +41,7 @@ public class LoaderScoreboardElement implements ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
-        if(!Permission.BUILD.hasPermission(p)) return null;
+        if (!Permission.BUILD.hasPermission(p)) return null;
         Loader loader = Loader.getLoader(p);
         if (loader == null) return null;
         if (loader.getStage() == Loader.Stage.RUNNING) {

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/loader/elements/LoaderElement.java

@@ -26,6 +26,8 @@ import java.util.function.Consumer;
 
 public interface LoaderElement {
     SWItem menu(Player player);
+
     void execute(Consumer<Long> delay);
+
     void click(Player player, Runnable backAction);
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/loader/elements/LoaderInteractionElement.java

@@ -95,7 +95,8 @@ public abstract class LoaderInteractionElement<T extends Enum<T> & LoaderSetting
         };
         updateRunnable.run();
 
-        SWListInv<Integer> listInv = new SWListInv<>(player, "Interaction Settings", false, entries, (clickType, entry) -> {});
+        SWListInv<Integer> listInv = new SWListInv<>(player, "Interaction Settings", false, entries, (clickType, entry) -> {
+        });
         listInv.setCallback((clickType, entry) -> {
             openIndividualSettingsMenu(player, entry, () -> {
                 updateRunnable.run();
@@ -150,7 +151,10 @@ public abstract class LoaderInteractionElement<T extends Enum<T> & LoaderSetting
         }
 
         SWInventory swInventory = new SWInventory(player, guiSize, BauSystem.MESSAGE.parse("LOADER_GUI_SETTINGS_TITLE", player));
-        for (int i = guiSize - 9; i < guiSize; i++) swInventory.setItem(i, new SWItem(Material.GRAY_STAINED_GLASS_PANE, "§7", clickType -> {}));
+        for (int i = guiSize - 9; i < guiSize; i++) {
+            swInventory.setItem(i, new SWItem(Material.GRAY_STAINED_GLASS_PANE, "§7", clickType -> {
+            }));
+        }
         swInventory.setItem(guiSize - 9, new SWItem(Material.ARROW, BauSystem.MESSAGE.parse("LOADER_GUI_SETTINGS_BACK", player)).setCustomModelData(CMDs.BACK).getItemStack(), clickType -> back.run());
         swInventory.setItem(guiSize - 5, new SWItem(Material.WOODEN_AXE, BauSystem.MESSAGE.parse("LOADER_GUI_SETTINGS_COPY", player)).getItemStack(), clickType -> {
             SWAnvilInv swAnvilInv = new SWAnvilInv(player, BauSystem.MESSAGE.parse("LOADER_GUI_COPY_TITLE", player), "1");
@@ -197,7 +201,8 @@ public abstract class LoaderInteractionElement<T extends Enum<T> & LoaderSetting
             for (int power = 0; power < 16; power++) {
                 int finalPowerPosition = power;
                 if (power >= 9) finalPowerPosition++;
-                SWItem powerItem = new SWItem(Material.REDSTONE, BauSystem.MESSAGE.parse("LOADER_SETTING_POWER", player, power), Arrays.asList(), false, clickType -> {});
+                SWItem powerItem = new SWItem(Material.REDSTONE, BauSystem.MESSAGE.parse("LOADER_SETTING_POWER", player, power), Arrays.asList(), false, clickType -> {
+                });
                 powerItem.getItemStack().setAmount(Math.max(power, 1));
                 if (extraPower.get(index) == power) powerItem.setEnchanted(true);
 
@@ -210,7 +215,8 @@ public abstract class LoaderInteractionElement<T extends Enum<T> & LoaderSetting
         }
 
         if (currentElement.hasTicks(this)) {
-            swInventory.setItem(ticksStart + 3, new SWItem(SWItem.getDye(1), BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_REMOVE_ONE", player), Arrays.asList(BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_REMOVE_ONE_SHIFT", player)), false, clickType -> {}).getItemStack(), clickType -> {
+            swInventory.setItem(ticksStart + 3, new SWItem(Material.RED_DYE, BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_REMOVE_ONE", player), Arrays.asList(BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_REMOVE_ONE_SHIFT", player)), false, clickType -> {
+            }).getItemStack(), clickType -> {
                 long ticks = extraTicks.get(index);
                 ticks -= clickType.isShiftClick() ? 5 : 1;
                 if (ticks < 1) ticks = 1;
@@ -218,7 +224,8 @@ public abstract class LoaderInteractionElement<T extends Enum<T> & LoaderSetting
                 openIndividualSettingsMenu(player, index, back, delete);
             });
 
-            SWItem ticksItem = new SWItem(Material.CLOCK, BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS", player, extraTicks.get(index)), Arrays.asList(BauSystem.MESSAGE.parse("LOADER_GUI_CLICK_TO_EDIT", player)), false, clickType -> {});
+            SWItem ticksItem = new SWItem(Material.CLOCK, BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS", player, extraTicks.get(index)), Arrays.asList(BauSystem.MESSAGE.parse("LOADER_GUI_CLICK_TO_EDIT", player)), false, clickType -> {
+            });
             ticksItem.getItemStack().setAmount((int) Math.min(extraTicks.get(index), 64));
             swInventory.setItem(ticksStart + 4, ticksItem.getItemStack(), clickType -> {
                 SWAnvilInv swAnvilInv = new SWAnvilInv(player, BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_NAME", player), extraTicks.get(index) + "");
@@ -234,7 +241,8 @@ public abstract class LoaderInteractionElement<T extends Enum<T> & LoaderSetting
                 swAnvilInv.open();
             });
 
-            swInventory.setItem(ticksStart + 5, new SWItem(SWItem.getDye(10), BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_ADD_ONE", player), Arrays.asList(BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_ADD_ONE_SHIFT", player)), false, clickType -> {}).getItemStack(), clickType -> {
+            swInventory.setItem(ticksStart + 5, new SWItem(Material.LIME_DYE, BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_ADD_ONE", player), Arrays.asList(BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_ADD_ONE_SHIFT", player)), false, clickType -> {
+            }).getItemStack(), clickType -> {
                 long ticks = extraTicks.get(index);
                 ticks += clickType.isShiftClick() ? 5 : 1;
                 extraTicks.set(index, ticks);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/loader/elements/LoaderSettingsEnum.java

@@ -28,10 +28,13 @@ import java.util.function.Consumer;
 
 public interface LoaderSettingsEnum<T, P extends LoaderInteractionElement<E>, E extends Enum<E> & LoaderSettingsEnum<T, P, E>> {
     int getPos();
+
     SWItem menu(Player player, P parent, int power, long ticks);
+
     default boolean hasPower(P parent) {
         return false;
     }
+
     default boolean hasTicks(P parent) {
         return false;
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/loader/elements/impl/LoaderWait.java

@@ -63,7 +63,8 @@ public class LoaderWait implements LoaderElement {
         for (int i = 9; i < 18; i++) swInventory.setItem(i, new SWItem(Material.GRAY_STAINED_GLASS_PANE, "§7"));
         swInventory.setItem(9, new SWItem(Material.ARROW, BauSystem.MESSAGE.parse("LOADER_GUI_WAIT_BACK", player)).setCustomModelData(CMDs.BACK).getItemStack(), clickType -> backAction.run());
 
-        swInventory.setItem(3, new SWItem(SWItem.getDye(1), BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_REMOVE_ONE", player), Arrays.asList(BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_REMOVE_ONE_SHIFT", player)), false, clickType -> {}).getItemStack(), clickType -> {
+        swInventory.setItem(3, new SWItem(Material.RED_DYE, BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_REMOVE_ONE", player), Arrays.asList(BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_REMOVE_ONE_SHIFT", player)), false, clickType -> {
+        }).getItemStack(), clickType -> {
             delay -= clickType.isShiftClick() ? 5 : 1;
             if (delay < 0) delay = 0;
             swInventory.setItem(4, menu(player));
@@ -80,7 +81,8 @@ public class LoaderWait implements LoaderElement {
             });
             swAnvilInv.open();
         });
-        swInventory.setItem(5, new SWItem(SWItem.getDye(10), BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_ADD_ONE", player), Arrays.asList(BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_ADD_ONE_SHIFT", player)), false, clickType -> {}).getItemStack(), clickType -> {
+        swInventory.setItem(5, new SWItem(Material.LIME_DYE, BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_ADD_ONE", player), Arrays.asList(BauSystem.MESSAGE.parse("LOADER_SETTING_TICKS_ADD_ONE_SHIFT", player)), false, clickType -> {
+        }).getItemStack(), clickType -> {
             delay += clickType.isShiftClick() ? 5 : 1;
             swInventory.setItem(4, menu(player));
         });

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/loadtimer/Loadtimer.java

@@ -146,8 +146,7 @@ public class Loadtimer implements Listener {
         if ((stage == Stage.COUNTING || stage == Stage.ACTIVATED)) {
             stage = Stage.IGNITION;
             ignite = TPSUtils.currentRealTick.get();
-            if (activate == -1)
-                activate = TPSUtils.currentRealTick.get();
+            if (activate == -1) activate = TPSUtils.currentRealTick.get();
             if (finishOnActive) {
                 stage = Stage.END;
                 print();
@@ -184,8 +183,7 @@ public class Loadtimer implements Listener {
 
         long ignTime = ignite - activate;
         long explTime = explode - ignTime - activate;
-        if (explTime < 0)
-            explTime = loadTime;
+        if (explTime < 0) explTime = loadTime;
 
         int finalAllTnt = allTnt;
         long finalExplTime = explTime;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/loadtimer/LoadtimerCommand.java

@@ -40,16 +40,18 @@ public class LoadtimerCommand extends SWCommand {
     public void start(@Validator Player p, TimerMode mode) {
         Region r = Region.getRegion(p.getLocation());
         if (r.getType().isGlobal()) return;
-        if (!Loadtimer.hasTimer(r))
+        if (!Loadtimer.hasTimer(r)) {
             Loadtimer.createLoadtimer(r, mode == TimerMode.HALF);
+        }
     }
 
     @Register(value = "stop", description = "LOADTIMER_HELP_STOP")
     public void stop(@Validator Player p) {
         Region r = Region.getRegion(p.getLocation());
         if (r.getType().isGlobal()) return;
-        if (Loadtimer.hasTimer(r))
+        if (Loadtimer.hasTimer(r)) {
             Loadtimer.getTimer(r).delete();
+        }
     }
 
     public enum TimerMode {

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/loadtimer/LoadtimerGuiItem.java

@@ -46,8 +46,9 @@ public class LoadtimerGuiItem extends BauGuiItem {
     @Override
     public ItemStack getItem(Player player) {
         Region r = Region.getRegion(player.getLocation());
-        if (r.getType().isGlobal())
+        if (r.getType().isGlobal()) {
             return new SWItem(Material.BOWL, BauSystem.MESSAGE.parse("LOADTIMER_GUI_GLOBAL", player)).getItemStack();
+        }
         if (Loadtimer.hasTimer(r)) {
             return new SWItem(Material.BOW, BauSystem.MESSAGE.parse("LOADTIMER_GUI_STOP", player)).getItemStack();
         } else {

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/loadtimer/LoadtimerListener.java

@@ -20,9 +20,9 @@
 package de.steamwar.bausystem.features.loadtimer;
 
 import de.steamwar.bausystem.region.Region;
-import de.steamwar.core.TrickyTrialsWrapper;
 import de.steamwar.linkage.Linked;
 import org.bukkit.Material;
+import org.bukkit.entity.EntityType;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.BlockPlaceEvent;
@@ -57,7 +57,7 @@ public class LoadtimerListener implements Listener {
 
     @EventHandler
     public void onEntitySpawn(EntitySpawnEvent event) {
-        if (!getTimers().isEmpty() && event.getEntityType() == TrickyTrialsWrapper.impl.getTntEntityType()) {
+        if (!getTimers().isEmpty() && event.getEntityType() == EntityType.TNT) {
             Region r = Region.getRegion(event.getLocation());
             if (hasTimer(r)) {
                 getTimer(r).onTntSpawn();
@@ -67,7 +67,7 @@ public class LoadtimerListener implements Listener {
 
     @EventHandler
     public void onEntityExplode(EntityExplodeEvent event) {
-        if (!getTimers().isEmpty() && event.getEntityType() == TrickyTrialsWrapper.impl.getTntEntityType()) {
+        if (!getTimers().isEmpty() && event.getEntityType() == EntityType.TNT) {
             Region r = Region.getRegion(event.getLocation());
             if (hasTimer(r)) {
                 getTimer(r).onTntExplode(event);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/observer/ObserverTracer.java

@@ -19,7 +19,6 @@
 
 package de.steamwar.bausystem.features.observer;
 
-import de.steamwar.Reflection;
 import de.steamwar.bausystem.region.Point;
 import de.steamwar.core.SWPlayer;
 import org.bukkit.Location;
@@ -29,8 +28,9 @@ import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.data.Bisected;
 import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.type.Observer;
 import org.bukkit.block.data.type.*;
+import org.bukkit.block.data.type.Observer;
+import org.bukkit.craftbukkit.block.impl.CraftPoweredRail;
 import org.bukkit.entity.Player;
 
 import java.util.*;
@@ -171,7 +171,6 @@ public class ObserverTracer implements SWPlayer.Component {
         }
     }
 
-    private static final Class<?> craftPoweredRail = Reflection.getClass("org.bukkit.craftbukkit.block.impl.CraftPoweredRail");
     private boolean checkAllowed(Block block, BlockData blockData) {
         if (checkMaterial(block)) return true;
         if (block.getType() == Material.BELL) {
@@ -180,7 +179,7 @@ public class ObserverTracer implements SWPlayer.Component {
 
         return blockData instanceof Door
                 || blockData instanceof Gate
-                || craftPoweredRail.isInstance(blockData)
+                || blockData instanceof CraftPoweredRail
                 || blockData instanceof TrapDoor
                 || blockData instanceof GlassPane;
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/observer/ObserverTracerListener.java

@@ -54,7 +54,7 @@ public class ObserverTracerListener implements Listener {
 
     @EventHandler
     public void onPlayerInteract(PlayerInteractEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         if (!enabled.contains(event.getPlayer())) return;
         if (event.getClickedBlock() == null) return;
         ObserverTracer observerTracer = SWPlayer.of(event.getPlayer()).getComponent(ObserverTracer.class).orElse(null);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/rayvisualizer/RayVisualizerCommand.java

@@ -28,7 +28,6 @@ import de.steamwar.command.SWCommand;
 import de.steamwar.entity.CRay;
 import de.steamwar.entity.REntityServer;
 import de.steamwar.linkage.Linked;
-import de.steamwar.linkage.MinVersion;
 import org.bukkit.*;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.Player;
@@ -42,7 +41,6 @@ import org.bukkit.util.RayTraceResult;
 import java.util.List;
 
 @Linked
-@MinVersion(20)
 public class RayVisualizerCommand extends SWCommand implements Listener {
 
     private BlockData VISIBLE = Material.LIME_CONCRETE.createBlockData();
@@ -63,9 +61,9 @@ public class RayVisualizerCommand extends SWCommand implements Listener {
         }
 
         private boolean locEquals(Location loc1, Location loc2) {
-            if ((long)(loc1.getX() * 1000) != (long)(loc2.getX() * 1000)) return false;
-            if ((long)(loc1.getY() * 1000) != (long)(loc2.getY() * 1000)) return false;
-            if ((long)(loc1.getZ() * 1000) != (long)(loc2.getZ() * 1000)) return false;
+            if ((long) (loc1.getX() * 1000) != (long) (loc2.getX() * 1000)) return false;
+            if ((long) (loc1.getY() * 1000) != (long) (loc2.getY() * 1000)) return false;
+            if ((long) (loc1.getZ() * 1000) != (long) (loc2.getZ() * 1000)) return false;
             return true;
         }
 

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

@@ -36,12 +36,16 @@ public class FireListener implements Listener, ScoreboardElement {
 
     @EventHandler
     public void onFireDamage(BlockBurnEvent e) {
-        if (Region.getRegion(e.getBlock().getLocation()).getRegionData().get(Flag.FIRE).isWithDefault(FireMode.DENY)) e.setCancelled(true);
+        if (Region.getRegion(e.getBlock().getLocation()).getRegionData().get(Flag.FIRE).isWithDefault(FireMode.DENY)) {
+            e.setCancelled(true);
+        }
     }
 
     @EventHandler
     public void onFireSpread(BlockSpreadEvent e) {
-        if (Region.getRegion(e.getBlock().getLocation()).getRegionData().get(Flag.FIRE).isWithDefault(FireMode.DENY)) e.setCancelled(true);
+        if (Region.getRegion(e.getBlock().getLocation()).getRegionData().get(Flag.FIRE).isWithDefault(FireMode.DENY)) {
+            e.setCancelled(true);
+        }
     }
 
     @Override

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

@@ -44,11 +44,11 @@ public class FreezeCommand extends SWCommand {
         }
     }
 
-    private String getEnableMessage(){
+    private String getEnableMessage() {
         return "REGION_FREEZE_ENABLED";
     }
 
-    private String getDisableMessage(){
+    private String getDisableMessage() {
         return "REGION_FREEZE_DISABLED";
     }
 

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

@@ -24,8 +24,6 @@ import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.region.flags.Flag;
 import de.steamwar.bausystem.region.flags.FreezeMode;
 import de.steamwar.bausystem.utils.ScoreboardElement;
-import de.steamwar.core.Core;
-import de.steamwar.core.TrickyTrialsWrapper;
 import de.steamwar.linkage.Linked;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
@@ -33,6 +31,7 @@ import org.bukkit.block.Block;
 import org.bukkit.block.BlockState;
 import org.bukkit.block.data.type.NoteBlock;
 import org.bukkit.block.data.type.Switch;
+import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -48,7 +47,9 @@ public class FreezeListener implements Listener, ScoreboardElement {
 
     @EventHandler
     public void onBlockExplode(BlockExplodeEvent e) {
-        if (Region.getRegion(e.getBlock().getLocation()).getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.INACTIVE)) return;
+        if (Region.getRegion(e.getBlock().getLocation()).getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.INACTIVE)) {
+            return;
+        }
         e.setCancelled(true);
         BlockState state = e.getBlock().getState();
         Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
@@ -58,9 +59,11 @@ public class FreezeListener implements Listener, ScoreboardElement {
 
     @EventHandler
     public void onEntitySpawn(EntitySpawnEvent e) {
-        if (Region.getRegion(e.getLocation()).getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.INACTIVE)) return;
+        if (Region.getRegion(e.getLocation()).getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.INACTIVE)) {
+            return;
+        }
         e.setCancelled(true);
-        if (e.getEntityType() == TrickyTrialsWrapper.impl.getTntEntityType()) {
+        if (e.getEntityType() == EntityType.TNT) {
             Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
                 e.getLocation().getBlock().setType(Material.TNT, false);
             }, 1L);
@@ -70,7 +73,9 @@ public class FreezeListener implements Listener, ScoreboardElement {
     @EventHandler
     public void onBlockCanBuild(BlockCanBuildEvent e) {
         if (!e.isBuildable()) return;
-        if (Region.getRegion(e.getBlock().getLocation()).getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.INACTIVE)) return;
+        if (Region.getRegion(e.getBlock().getLocation()).getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.INACTIVE)) {
+            return;
+        }
         if (e.getMaterial() == Material.TNT) {
             e.setBuildable(false);
             e.getBlock().setType(Material.TNT, false);
@@ -155,7 +160,6 @@ public class FreezeListener implements Listener, ScoreboardElement {
 
     @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
     public void onBlockBreak(BlockBreakEvent e) {
-        if (Core.getVersion() < 19) return;
         if (e.getPlayer().getInventory().getItemInMainHand().getType() == Material.DEBUG_STICK) return;
         if (Region.getRegion(e.getBlock().getLocation()).getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.ACTIVE)) {
             e.setCancelled(true);

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

@@ -25,11 +25,9 @@ import de.steamwar.bausystem.region.flags.Flag;
 import de.steamwar.bausystem.region.flags.ItemMode;
 import de.steamwar.command.SWCommand;
 import de.steamwar.linkage.Linked;
-import de.steamwar.linkage.MinVersion;
 import org.bukkit.entity.Player;
 
 @Linked
-@MinVersion(19)
 public class ItemsCommand extends SWCommand {
 
     public ItemsCommand() {
@@ -46,11 +44,11 @@ public class ItemsCommand extends SWCommand {
         }
     }
 
-    private String getEnableMessage(){
+    private String getEnableMessage() {
         return "REGION_ITEMS_ENABLED";
     }
 
-    private String getDisableMessage(){
+    private String getDisableMessage() {
         return "REGION_ITEMS_DISABLED";
     }
 

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

@@ -25,14 +25,12 @@ import de.steamwar.bausystem.region.flags.Flag;
 import de.steamwar.bausystem.region.flags.ItemMode;
 import de.steamwar.bausystem.utils.ScoreboardElement;
 import de.steamwar.linkage.Linked;
-import de.steamwar.linkage.MinVersion;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.ItemSpawnEvent;
 
 @Linked
-@MinVersion(19)
 public class ItemsListener implements Listener, ScoreboardElement {
 
     @EventHandler

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

@@ -97,7 +97,7 @@ public class RegionCommand extends SWCommand {
     @Register(value = "restore", description = "REGION_REGION_HELP_RESTORE")
     public void genericRestoreCommand(@Validator Player p) {
         Region region = Region.getRegion(p.getLocation());
-        if(checkGlobalRegion(region, p)) return;
+        if (checkGlobalRegion(region, p)) return;
 
         try {
             PasteBuilder pasteBuilder = new PasteBuilder(new PasteBuilder.FileProvider(region.getArea().getResetFile()))
@@ -116,7 +116,7 @@ public class RegionCommand extends SWCommand {
         Region region = Region.getRegion(p.getLocation());
         if (checkGlobalRegion(region, p)) return;
 
-        if(node.isDir()) {
+        if (node.isDir()) {
             BauSystem.MESSAGE.send("ONLY_SCHEMS", p);
             return;
         }

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

@@ -59,7 +59,9 @@ public class RegionListener implements Listener {
 
     @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
     public void onBlockPhysics(final BlockPhysicsEvent event) {
-        if (event.getBlock().getType() != event.getChangedType()) RegionListener.tagChangedRegion(event.getBlock().getLocation());
+        if (event.getBlock().getType() != event.getChangedType()) {
+            RegionListener.tagChangedRegion(event.getBlock().getLocation());
+        }
     }
 
     @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)

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

@@ -72,7 +72,7 @@ public class TestblockCommand extends SWCommand {
         resetRegion(p, node, isExtension ? RegionExtensionType.EXTENSION : RegionExtensionType.NORMAL, isIgnoreAir, isOnlyColor, replaceTNT, replaceWater);
     }
 
-    @Register(value="default")
+    @Register(value = "default")
     public void setTestblockDefault(Player p) {
         Region region = regionCheck(p);
         if (region == null) return;

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

@@ -33,11 +33,11 @@ public class WaterDestroyCommand extends SWCommand {
         super("waterdestroy");
     }
 
-    private String getEnableMessage(){
+    private String getEnableMessage() {
         return "REGION_WATER_ENABLED";
     }
 
-    private String getDisableMessage(){
+    private String getDisableMessage() {
         return "REGION_WATER_DISABLED";
     }
 

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

@@ -36,7 +36,9 @@ public class WaterDestroyListener implements Listener, ScoreboardElement {
 
     @EventHandler
     public void onBlockFromTo(BlockFromToEvent event) {
-        if (event.getBlock().getType() == Material.WATER && event.getToBlock().getType() != Material.AIR && Region.getRegion(event.getBlock().getLocation()).getRegionData().get(Flag.WATER_DESTROY).isWithDefault(WaterDestroyMode.DENY)) event.setCancelled(true);
+        if (event.getBlock().getType() == Material.WATER && event.getToBlock().getType() != Material.AIR && Region.getRegion(event.getBlock().getLocation()).getRegionData().get(Flag.WATER_DESTROY).isWithDefault(WaterDestroyMode.DENY)) {
+            event.setCancelled(true);
+        }
     }
 
     @Override

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/script/ScriptGUI.java

@@ -67,7 +67,7 @@ public class ScriptGUI implements Listener {
                 lore.add(BauSystem.MESSAGE.parse("SCRIPT_ERROR_GUI", player, String.join(":", Arrays.copyOfRange(sp, 1, sp.length))));
             }
 
-            if(!lore.isEmpty()) {
+            if (!lore.isEmpty()) {
                 lore.add("");
             }
             lore.add(BauSystem.MESSAGE.parse("SCRIPT_MENU_GUI_ITEM_LORE_1", player));
@@ -75,16 +75,17 @@ public class ScriptGUI implements Listener {
             lore.add(BauSystem.MESSAGE.parse("SCRIPT_MENU_GUI_ITEM_LORE_3", player));
             lore.add(BauSystem.MESSAGE.parse("SCRIPT_MENU_GUI_ITEM_LORE_4", player));
 
-            entries.add(new SWListInv.SWListEntry<>(new SWItem(Material.ENCHANTED_BOOK, script.getName(), new ArrayList<>(lore), false, clickType -> {}), script));
+            entries.add(new SWListInv.SWListEntry<>(new SWItem(Material.ENCHANTED_BOOK, script.getName(), new ArrayList<>(lore), false, clickType -> {
+            }), script));
             lore.clear();
         });
 
         SWListInv<Script> inv = new SWListInv<>(player, BauSystem.MESSAGE.parse("SCRIPT_MENU_GUI_NAME", player), false, entries, (clickType, script) -> {
             ItemStack itemStack = ScriptHelper.getScriptItem(script, clickType.isRightClick());
 
-            if(clickType == ClickType.MIDDLE) {
+            if (clickType == ClickType.MIDDLE) {
                 player.openBook(itemStack);
-            } else if(!clickType.isShiftClick()) {
+            } else if (!clickType.isShiftClick()) {
                 script.delete();
                 ScriptRunner.updateGlobalScript(player);
                 open(player, itemStack);
@@ -93,14 +94,14 @@ public class ScriptGUI implements Listener {
             }
         });
         inv.setItem(49, Material.HOPPER, BauSystem.MESSAGE.parse("SCRIPT_MENU_GUI_ITEM_ADD_NAME", player), Collections.singletonList(BauSystem.MESSAGE.parse("SCRIPT_MENU_GUI_ITEM_ADD_LORE", player)), false, click -> {
-            if(player.getOpenInventory().getCursor() != null) {
+            if (player.getOpenInventory().getCursor() != null) {
                 ItemStack cursor = player.getOpenInventory().getCursor();
-                if(!(cursor.getItemMeta() instanceof BookMeta)) {
+                if (!(cursor.getItemMeta() instanceof BookMeta)) {
                     return;
                 }
 
                 BookMeta meta = (BookMeta) cursor.getItemMeta();
-                if(meta == null) {
+                if (meta == null) {
                     return;
                 }
 
@@ -108,14 +109,14 @@ public class ScriptGUI implements Listener {
             }
         });
         inv.open();
-        if(setCursor != null) {
+        if (setCursor != null) {
             player.getOpenInventory().setCursor(setCursor);
         }
     }
 
     private static void saveWithName(Player player, BookMeta meta, String name) {
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
-        if(name != null && Script.list(user).stream().noneMatch(script -> script.getName().equalsIgnoreCase(name))) {
+        if (name != null && Script.list(user).stream().noneMatch(script -> script.getName().equalsIgnoreCase(name))) {
             Script.create(user, name, ScriptHelper.getScriptString(meta.getPages()));
             player.getOpenInventory().setCursor(null);
             ScriptRunner.updateGlobalScript(player);

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/script/ScriptHelper.java

@@ -36,7 +36,7 @@ public class ScriptHelper {
     public static ItemStack getScriptItem(Script script, boolean writeable) {
         ItemStack itemStack = new ItemStack(writeable ? Material.WRITABLE_BOOK : Material.WRITTEN_BOOK);
         BookMeta meta = (BookMeta) itemStack.getItemMeta();
-        if(!writeable) {
+        if (!writeable) {
             meta.setTitle(script.getName());
             meta.setAuthor(SteamwarUser.byId(script.getUserId()).getUserName());
         }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/script/ScriptListener.java

@@ -44,7 +44,7 @@ public class ScriptListener implements Listener {
 
     @EventHandler(priority = EventPriority.HIGH)
     public void onLeftClick(PlayerInteractEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
 
         ItemStack item = event.getItem();
         if (item == null || FlatteningWrapper.impl.isNoBook(item) || item.getItemMeta() == null) {
@@ -72,7 +72,7 @@ public class ScriptListener implements Listener {
 
     @EventHandler
     public void onPlayerJoin(PlayerJoinEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         ScriptRunner.updateGlobalScript(event.getPlayer());
     }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/script/ScriptRunner.java

@@ -102,7 +102,7 @@ public class ScriptRunner {
                 .orElse(Collections.emptyMap())
                 .getOrDefault(event, Collections.emptyList());
         if (luaFunctions.isEmpty()) {
-            if(event == SteamWarGlobalLuaPlugin.EventType.DoubleSwap) {
+            if (event == SteamWarGlobalLuaPlugin.EventType.DoubleSwap) {
                 player.performCommand("gui");
             }
             return;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/script/event/CommandListener.java

@@ -32,7 +32,7 @@ public class CommandListener implements Listener {
 
     @EventHandler
     public void onPlayerCommandPreprocess(PlayerCommandPreprocessEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         String[] split = event.getMessage().split(" ");
         ScriptRunner.ScriptData scriptData = SWPlayer.of(event.getPlayer()).getComponentOrDefault(ScriptRunner.ScriptData.class, ScriptRunner.ScriptData::new);
         if (scriptData.getCalledCommands().contains(split[0])) return;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/script/event/EventListener.java

@@ -26,10 +26,10 @@ import de.steamwar.bausystem.features.script.lua.SteamWarGlobalLuaPlugin;
 import de.steamwar.bausystem.features.script.lua.libs.StorageLib;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.core.SWPlayer;
-import de.steamwar.core.TrickyTrialsWrapper;
 import de.steamwar.linkage.Linked;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -141,7 +141,7 @@ public class EventListener implements Listener {
 
     @EventHandler(priority = EventPriority.HIGH)
     public void onEntitySpawn(EntitySpawnEvent event) {
-        if (event.getEntityType() != TrickyTrialsWrapper.impl.getTntEntityType()) {
+        if (event.getEntityType() != EntityType.TNT) {
             return;
         }
         Region tntRegion = Region.getRegion(event.getLocation());
@@ -156,7 +156,7 @@ public class EventListener implements Listener {
 
     @EventHandler(priority = EventPriority.LOWEST)
     public void onEntityExplode(EntityExplodeEvent event) {
-        if (event.getEntityType() != TrickyTrialsWrapper.impl.getTntEntityType()) {
+        if (event.getEntityType() != EntityType.TNT) {
             return;
         }
         Region tntRegion = Region.getRegion(event.getLocation());

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

@@ -72,7 +72,7 @@ public interface LuaLib {
 
     default LuaTable toPos(Point point) {
         if (point == null) return LuaTable.tableOf();
-        return LuaValue.tableOf(new LuaValue[] {
+        return LuaValue.tableOf(new LuaValue[]{
                 LuaValue.valueOf("x"), LuaValue.valueOf(point.getX()),
                 LuaValue.valueOf("y"), LuaValue.valueOf(point.getY()),
                 LuaValue.valueOf("z"), LuaValue.valueOf(point.getZ())
@@ -82,7 +82,9 @@ public interface LuaLib {
     default Class<? extends LuaLib> parent() {
         return null;
     }
+
     String name();
+
     LuaTable get(Player player);
 
     @AllArgsConstructor
@@ -103,27 +105,33 @@ public interface LuaLib {
                         try {
                             consumer.accept(luaValue.toboolean());
                             return NIL;
-                        } catch (Exception ingored) {}
+                        } catch (Exception ingored) {
+                        }
                         try {
                             consumer.accept((long) luaValue.toint());
                             return NIL;
-                        } catch (Exception ignored) {}
+                        } catch (Exception ignored) {
+                        }
                         try {
                             consumer.accept(luaValue.toint());
                             return NIL;
-                        } catch (Exception ignored) {}
+                        } catch (Exception ignored) {
+                        }
                         try {
                             consumer.accept(luaValue.todouble());
                             return NIL;
-                        } catch (Exception ignored) {}
+                        } catch (Exception ignored) {
+                        }
                         try {
                             consumer.accept((float) luaValue.todouble());
                             return NIL;
-                        } catch (Exception ignored) {}
+                        } catch (Exception ignored) {
+                        }
                         try {
                             consumer.accept(luaValue.toString());
                             return NIL;
-                        } catch (Exception ignored) {}
+                        } catch (Exception ignored) {
+                        }
                         throw new LuaError("Invalid lua type: " + luaValue.typename());
                     } catch (Throwable throwable) {
                         throw new LuaError("Error in '" + name + "' " + throwable.getMessage());

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

@@ -84,12 +84,12 @@ public class RandomLib implements LuaLib {
 
     private static class NextBool extends VarArgFunction {
 
-            @Override
-            public Varargs invoke(Varargs args) {
-                if (args.narg() == 0) {
-                    return LuaValue.valueOf(random.nextBoolean());
-                }
-                throw new LuaError("Invalid number of arguments for random.nextBoolean() zero expected got " + args.narg());
+        @Override
+        public Varargs invoke(Varargs args) {
+            if (args.narg() == 0) {
+                return LuaValue.valueOf(random.nextBoolean());
             }
+            throw new LuaError("Invalid number of arguments for random.nextBoolean() zero expected got " + args.narg());
+        }
     }
 }

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

@@ -78,7 +78,7 @@ 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("minPointBuild", getter(() -> toPos(region.get().getBuildArea().getMinPoint(false))));
         table.set("maxPointBuild", getter(() -> toPos(region.get().getBuildArea().getMinPoint(false))));

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

@@ -22,7 +22,6 @@ package de.steamwar.bausystem.features.script.lua.libs;
 import com.google.gson.*;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.region.RegionSystem;
-import de.steamwar.core.Core;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.api.Disable;
 import de.steamwar.linkage.api.Enable;
@@ -56,7 +55,6 @@ public class StorageLib implements LuaLib, Enable, Disable {
 
     @Override
     public void enable() {
-        if (Core.getVersion() <= 15) return;
         if (!storageDirectory.exists()) storageDirectory.mkdirs();
 
         try {
@@ -64,7 +62,8 @@ public class StorageLib implements LuaLib, Enable, Disable {
             jsonObject.keySet().forEach(key -> {
                 GLOBAL_STORAGE.put(key, fromJson(jsonObject.get(key)));
             });
-        } catch (Exception e) {}
+        } catch (Exception e) {
+        }
 
         File regionStorageDirectory = new File(storageDirectory, "region");
         regionStorageDirectory.mkdirs();
@@ -77,7 +76,8 @@ public class StorageLib implements LuaLib, Enable, Disable {
                 });
                 Region region = RegionSystem.INSTANCE.getRegion(UUID.fromString(regionStorage.getName().substring(0, regionStorage.getName().length() - ".json".length()))).orElse(null);
                 REGION_STORAGE.put(region, map);
-            } catch (Exception e) {}
+            } catch (Exception e) {
+            }
         }
 
         File playerStorageDirectory = new File(storageDirectory, "player");
@@ -91,7 +91,8 @@ public class StorageLib implements LuaLib, Enable, Disable {
                 });
                 SteamwarUser steamwarUser = SteamwarUser.byId(Integer.parseInt(playerStorage.getName().substring(0, playerStorage.getName().length() - ".json".length())));
                 PLAYER_STORAGE.put(steamwarUser.getUUID(), map);
-            } catch (Exception e) {}
+            } catch (Exception e) {
+            }
         }
     }
 
@@ -107,10 +108,12 @@ public class StorageLib implements LuaLib, Enable, Disable {
             if (jsonPrimitive.isNumber()) {
                 try {
                     return LuaValue.valueOf(jsonPrimitive.getAsInt());
-                } catch (NumberFormatException e) {}
+                } catch (NumberFormatException e) {
+                }
                 try {
                     return LuaValue.valueOf(jsonPrimitive.getAsDouble());
-                } catch (NumberFormatException e) {}
+                } catch (NumberFormatException e) {
+                }
             }
             if (jsonPrimitive.isString()) {
                 return LuaValue.valueOf(jsonPrimitive.getAsString());
@@ -132,13 +135,13 @@ public class StorageLib implements LuaLib, Enable, Disable {
 
     @Override
     public void disable() {
-        if (Core.getVersion() <= 15) return;
         if (!storageDirectory.exists()) storageDirectory.mkdirs();
         try {
             FileWriter fileWriter = new FileWriter(new File(storageDirectory, "global.json"));
             gson.toJson(toJson(GLOBAL_STORAGE), fileWriter);
             fileWriter.close();
-        } catch (IOException e) {}
+        } catch (IOException e) {
+        }
 
         File regionStorageDirectory = new File(storageDirectory, "region");
         regionStorageDirectory.mkdirs();
@@ -147,7 +150,8 @@ public class StorageLib implements LuaLib, Enable, Disable {
                 FileWriter fileWriter = new FileWriter(new File(regionStorageDirectory, entry.getKey().getID().toString() + ".json"));
                 gson.toJson(toJson(entry.getValue()), fileWriter);
                 fileWriter.close();
-            } catch (IOException e) {}
+            } catch (IOException e) {
+            }
         }
 
         File playerStorageDirectory = new File(storageDirectory, "player");
@@ -157,7 +161,8 @@ public class StorageLib implements LuaLib, Enable, Disable {
                 FileWriter fileWriter = new FileWriter(new File(playerStorageDirectory, SteamwarUser.get(entry.getKey()).getId() + ".json"));
                 gson.toJson(toJson(entry.getValue()), fileWriter);
                 fileWriter.close();
-            } catch (IOException e) {}
+            } catch (IOException e) {
+            }
         }
     }
 
@@ -177,13 +182,16 @@ public class StorageLib implements LuaLib, Enable, Disable {
         }
         try {
             return new JsonPrimitive(luaValue.checkboolean());
-        } catch (Exception e) {}
+        } catch (Exception e) {
+        }
         try {
             return new JsonPrimitive(luaValue.checkint());
-        } catch (Exception e) {}
+        } catch (Exception e) {
+        }
         try {
             return new JsonPrimitive(luaValue.checkdouble());
-        } catch (Exception e) {}
+        } catch (Exception e) {
+        }
 
         if (luaValue.isstring()) {
             return new JsonPrimitive(luaValue.tojstring());
@@ -196,7 +204,8 @@ public class StorageLib implements LuaLib, Enable, Disable {
                 if (value == null) continue;
                 try {
                     jsonObject.add(key.checkjstring(), value);
-                } catch (Exception e) {}
+                } catch (Exception e) {
+                }
             }
             return jsonObject;
         }
@@ -252,7 +261,9 @@ public class StorageLib implements LuaLib, Enable, Disable {
                         }
                     }
                 };
-            };
+            }
+
+            ;
         });
         storageLib.set("global", global);
 
@@ -297,7 +308,9 @@ public class StorageLib implements LuaLib, Enable, Disable {
                         }
                     }
                 };
-            };
+            }
+
+            ;
         });
         storageLib.set("player", playerStorage);
 
@@ -346,7 +359,9 @@ public class StorageLib implements LuaLib, Enable, Disable {
                         }
                     }
                 };
-            };
+            }
+
+            ;
         });
         storageLib.set("region", regionStorage);
 

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

@@ -45,7 +45,7 @@ public class WorldEditLib implements LuaLib {
             return selection;
         }, o -> {
             LuaTable selection = o.checktable();
-            if(selection.length() != 2) {
+            if (selection.length() != 2) {
                 throw new IllegalArgumentException("selection must have exactly 2 elements");
             }
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/shieldprinting/BlockDataConfiguration.java

@@ -26,7 +26,9 @@ import org.bukkit.entity.Player;
 public interface BlockDataConfiguration<T extends BlockData> {
 
     void previous();
+
     void next();
+
     SWItem get(Player player);
 
     void apply(T copied, T worldOriginal);

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

@@ -29,14 +29,12 @@ import de.steamwar.command.TypeMapper;
 import de.steamwar.command.TypeValidator;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.LinkedInstance;
-import de.steamwar.linkage.MinVersion;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 import java.util.Collection;
 
 @Linked
-@MinVersion(19)
 public class SimulatorCommand extends SWCommand {
 
     @LinkedInstance

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

@@ -19,8 +19,6 @@
 
 package de.steamwar.bausystem.features.simulator;
 
-import com.comphenix.tinyprotocol.TinyProtocol;
-import de.steamwar.Reflection;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
 import de.steamwar.bausystem.SWUtils;
@@ -39,81 +37,80 @@ import de.steamwar.bausystem.features.simulator.gui.SimulatorGui;
 import de.steamwar.bausystem.features.simulator.gui.base.SimulatorBaseGui;
 import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.bausystem.utils.ItemUtils;
-import de.steamwar.bausystem.utils.RayTraceUtils;
+import de.steamwar.core.SWPlayer;
+import de.steamwar.cursor.Cursor;
 import de.steamwar.entity.REntity;
 import de.steamwar.entity.REntityServer;
-import de.steamwar.entity.RFallingBlockEntity;
 import de.steamwar.inventory.SWAnvilInv;
 import de.steamwar.linkage.Linked;
-import de.steamwar.linkage.MinVersion;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.block.BlockFace;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 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.*;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.util.Vector;
 
 import java.util.*;
-import java.util.function.BiFunction;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
 @Linked
-@MinVersion(19)
 public class SimulatorCursor implements Listener {
 
-    private static final World WORLD = Bukkit.getWorlds().get(0);
-    private Class<?> position = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundMovePlayerPacket$Pos");
-    private Class<?> look = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundMovePlayerPacket$Rot");
-    private Class<?> positionLook = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundMovePlayerPacket$PosRot");
-
-    private static Map<Player, CursorType> cursorType = Collections.synchronizedMap(new HashMap<>());
-    private static Map<Player, REntityServer> cursors = Collections.synchronizedMap(new HashMap<>());
-    private static final Set<Player> calculating = new HashSet<>();
+    private static final Map<Player, CursorType> cursorType = Collections.synchronizedMap(new HashMap<>());
+    private static final Map<Player, REntityServer> emptyTargetServers = Collections.synchronizedMap(new HashMap<>());
 
     public static boolean isSimulatorItem(ItemStack itemStack) {
         return ItemUtils.isItem(itemStack, "simulator");
     }
 
-    public SimulatorCursor() {
-        BiFunction<Player, Object, Object> function = (player, object) -> {
-            calcCursor(player);
-            return object;
-        };
-        TinyProtocol.instance.addFilter(position, function);
-        TinyProtocol.instance.addFilter(look, function);
-        TinyProtocol.instance.addFilter(positionLook, function);
+    private static boolean hasSimulatorItem(Player player) {
+        return isSimulatorItem(player.getInventory().getItemInMainHand()) || isSimulatorItem(player.getInventory().getItemInOffHand());
+    }
+
+    private static void scheduleCursorUpdate(Player player) {
+        BauSystem.runTaskLater(BauSystem.getInstance(), () -> calcCursor(player), 1);
     }
 
     @EventHandler
     public void onPlayerJoin(PlayerJoinEvent event) {
         if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
-            calcCursor(event.getPlayer());
-        }, 0);
+        scheduleCursorUpdate(event.getPlayer());
     }
 
     @EventHandler
     public void onPlayerDropItem(PlayerDropItemEvent event) {
         if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        calcCursor(event.getPlayer());
+        scheduleCursorUpdate(event.getPlayer());
     }
 
     @EventHandler
     public void onPlayerItemHeld(PlayerItemHeldEvent event) {
         if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
-            calcCursor(event.getPlayer());
-        }, 1);
+        scheduleCursorUpdate(event.getPlayer());
+    }
+
+    @EventHandler
+    public void onInventoryClick(InventoryClickEvent event) {
+        if (!(event.getWhoClicked() instanceof Player player)) return;
+        if (!Permission.BUILD.hasPermission(player)) return;
+        scheduleCursorUpdate(player);
+    }
+
+    @EventHandler
+    public void onInventoryDrag(InventoryDragEvent event) {
+        if (!(event.getWhoClicked() instanceof Player player)) return;
+        if (!Permission.BUILD.hasPermission(player)) return;
+        scheduleCursorUpdate(player);
     }
 
     @EventHandler
@@ -124,10 +121,7 @@ public class SimulatorCursor implements Listener {
     @EventHandler
     public void onPlayerQuit(PlayerQuitEvent event) {
         cursorType.remove(event.getPlayer());
-        cursors.remove(event.getPlayer());
-        synchronized (calculating) {
-            calculating.remove(event.getPlayer());
-        }
+        removeCursor(event.getPlayer());
     }
 
     private static final Map<Player, Long> LAST_SNEAKS = new HashMap<>();
@@ -143,7 +137,7 @@ public class SimulatorCursor implements Listener {
     public void onPlayerToggleSneak(PlayerToggleSneakEvent event) {
         if (!event.isSneaking()) return;
         Player player = event.getPlayer();
-        if (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand())) {
+        if (!hasSimulatorItem(player)) {
             return;
         }
         if (LAST_SNEAKS.containsKey(player)) {
@@ -169,17 +163,10 @@ public class SimulatorCursor implements Listener {
     }
 
     public static void calcCursor(Player player) {
-        synchronized (calculating) {
-            if (calculating.contains(player)) return;
-            calculating.add(player);
-        }
-        if (!Permission.BUILD.hasPermission(player) || (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand()))) {
-            if (removeCursor(player) || SimulatorWatcher.show(null, player)) {
+        if (!Permission.BUILD.hasPermission(player) || !hasSimulatorItem(player)) {
+            if (removeCursor(player) | SimulatorWatcher.show(null, player)) {
                 SWUtils.sendToActionbar(player, "");
             }
-            synchronized (calculating) {
-                calculating.remove(player);
-            }
             return;
         }
 
@@ -188,202 +175,98 @@ public class SimulatorCursor implements Listener {
             removeCursor(player);
             SimulatorWatcher.show(null, player);
             SWUtils.sendToActionbar(player, "§cGenerating Stab");
-            synchronized (calculating) {
-                calculating.remove(player);
-            }
             return;
         }
 
         SimulatorWatcher.show(simulator, player);
-        List<REntity> entities = SimulatorWatcher.getEntitiesOfSimulator(simulator);
-        RayTraceUtils.RRayTraceResult rayTraceResult = RayTraceUtils.traceREntity(player, player.getLocation(), entities);
-        if (rayTraceResult == null) {
-            removeCursor(player);
-            if (simulator == null) {
-                SWUtils.sendToActionbar(player, "§eSelect Simulator");
-            } else {
-                SWUtils.sendToActionbar(player, "§eOpen Simulator");
-            }
-            synchronized (calculating) {
-                calculating.remove(player);
-            }
-            return;
+        Cursor cursor = getOrCreateCursor(player, simulator, cursorType.getOrDefault(player, CursorType.TNT));
+        cursor.renderDeduplicated();
+    }
+
+    private static Cursor getOrCreateCursor(Player player, Simulator simulator, CursorType type) {
+        REntityServer targetServer = simulator == null ? emptyTargetServers.computeIfAbsent(player, __ -> new REntityServer()) : SimulatorWatcher.getEntityServerOfSimulator(simulator);
+        SWPlayer swPlayer = SWPlayer.of(player);
+        Optional<Cursor> activeCursor = swPlayer.getComponent(Cursor.class);
+
+        Cursor cursor = activeCursor.orElse(null);
+        if (cursor == null || cursor.getTargetServer() != targetServer) {
+            swPlayer.removeComponent(Cursor.class);
+            cursor = new Cursor(
+                    targetServer,
+                    player,
+                    Material.GLASS,
+                    type.material,
+                    type.cursorModes,
+                    (location, hitEntity, action) -> handlePlayerClick(player, location, hitEntity, action),
+                    (location, hitEntity) -> sendCursorActionbar(player, SimulatorStorage.getSimulator(player), location != null, hitEntity.isPresent())
+            );
+        } else {
+            cursor.setCursorMaterial(type.material);
+            cursor.setAllowedCursorModes(type.cursorModes);
         }
 
-        showCursor(player, rayTraceResult, simulator != null);
-        synchronized (calculating) {
-            calculating.remove(player);
-        }
+        return cursor;
     }
 
     private static synchronized boolean removeCursor(Player player) {
-        REntityServer entityServer = cursors.get(player);
-        boolean hadCursor = entityServer != null && !entityServer.getEntities().isEmpty();
-        if (entityServer != null) {
-            entityServer.getEntities().forEach(REntity::die);
+        Optional<Cursor> cursor = SWPlayer.of(player).getComponent(Cursor.class);
+        cursor.ifPresent(__ -> SWPlayer.of(player).removeComponent(Cursor.class));
+        REntityServer emptyTargetServer = emptyTargetServers.remove(player);
+        if (emptyTargetServer != null) {
+            emptyTargetServer.close();
         }
-        return hadCursor;
+        return cursor.isPresent();
     }
 
-    private static synchronized void showCursor(Player player, RayTraceUtils.RRayTraceResult rayTraceResult, boolean hasSimulatorSelected) {
-        REntityServer entityServer = cursors.computeIfAbsent(player, __ -> {
-            REntityServer rEntityServer = new REntityServer();
-            rEntityServer.addPlayer(player);
-            return rEntityServer;
-        });
-
-        CursorType type = cursorType.getOrDefault(player, CursorType.TNT);
-        REntity hitEntity = rayTraceResult.getHitEntity();
-        Location location = hitEntity != null ? new Vector(hitEntity.getX(), hitEntity.getY(), hitEntity.getZ()).toLocation(WORLD) :
-                type.position.apply(player, rayTraceResult).toLocation(WORLD);
-
-        Material material = hitEntity != null ? Material.GLASS : type.getMaterial();
-        List<RFallingBlockEntity> entities = entityServer.getEntitiesByType(RFallingBlockEntity.class);
-        entities.removeIf(rFallingBlockEntity -> {
-            if (rFallingBlockEntity.getMaterial() != material) {
-                rFallingBlockEntity.die();
-                return true;
-            }
-            rFallingBlockEntity.move(location);
-            return false;
-        });
-        if (entities.isEmpty()) {
-            RFallingBlockEntity rFallingBlockEntity = new RFallingBlockEntity(entityServer, location, material);
-            rFallingBlockEntity.setNoGravity(true);
-            if (material == Material.GLASS) {
-                rFallingBlockEntity.setGlowing(true);
-            }
-        }
-
-        if (hasSimulatorSelected) {
-            if (hitEntity != null) {
-                SWUtils.sendToActionbar(player, "§eEdit Position");
-            } else {
-                SWUtils.sendToActionbar(player, "§eAdd new " + type.name);
-            }
-        } else {
+    private static void sendCursorActionbar(Player player, Simulator simulator, boolean hasCursorLocation, boolean hasHitEntity) {
+        if (!hasCursorLocation) {
+            SWUtils.sendToActionbar(player, simulator == null ? "§eSelect Simulator" : "§eOpen Simulator");
+        } else if (simulator == null) {
             SWUtils.sendToActionbar(player, "§eCreate new Simulator");
-        }
-    }
-
-    public static Vector getPosFree(Player player, RayTraceUtils.RRayTraceResult result) {
-        Vector pos = result.getHitPosition();
-
-        BlockFace face = result.getHitBlockFace();
-        if (face != null) {
-            switch (face) {
-                case DOWN:
-                    pos.setY(pos.getY() - 0.98);
-                    break;
-                case EAST:
-                    pos.setX(pos.getX() + 0.49);
-                    break;
-                case WEST:
-                    pos.setX(pos.getX() - 0.49);
-                    break;
-                case NORTH:
-                    pos.setZ(pos.getZ() - 0.49);
-                    break;
-                case SOUTH:
-                    pos.setZ(pos.getZ() + 0.49);
-                    break;
-                default:
-                    break;
-            }
-
-            if (face.getModY() == 0 && player.isSneaking()) {
-                pos.setY(pos.getY() - 0.49);
-            }
-        }
-
-        if (!player.isSneaking()) {
-            pos.setX(pos.getBlockX() + 0.5);
-            if (face == null || face.getModY() == 0)
-                pos.setY(pos.getBlockY() + 0.0);
-            pos.setZ(pos.getBlockZ() + 0.5);
-        }
-
-        return pos;
-    }
-
-    private static Vector getPosBlockAligned(Player player, RayTraceUtils.RRayTraceResult result) {
-        Vector pos = result.getHitPosition();
-
-        BlockFace face = result.getHitBlockFace();
-        if (face != null) {
-            switch (face) {
-                case DOWN:
-                    pos.setY(pos.getY() - 0.98);
-                    break;
-                case EAST:
-                    pos.setX(pos.getX() + 0.49);
-                    break;
-                case WEST:
-                    pos.setX(pos.getX() - 0.49);
-                    break;
-                case NORTH:
-                    pos.setZ(pos.getZ() - 0.49);
-                    break;
-                case SOUTH:
-                    pos.setZ(pos.getZ() + 0.49);
-                    break;
-                default:
-                    break;
-            }
-        }
-
-        pos.setX(pos.getBlockX() + 0.5);
-        if (pos.getY() - pos.getBlockY() != 0 && face == BlockFace.UP) {
-            pos.setY(pos.getBlockY() + 1.0);
+        } else if (hasHitEntity) {
+            SWUtils.sendToActionbar(player, "§eEdit Position");
         } else {
-            pos.setY(pos.getBlockY());
+            SWUtils.sendToActionbar(player, "§eAdd new " + cursorType.getOrDefault(player, CursorType.TNT).name);
         }
-        pos.setZ(pos.getBlockZ() + 0.5);
-        return pos;
     }
 
     @Getter
     @AllArgsConstructor
     public enum CursorType {
-        TNT(Material.TNT, Material.GUNPOWDER, SimulatorCursor::getPosFree, "TNT", vector -> new TNTElement(vector).add(new TNTPhase())),
-        REDSTONE_BLOCK(Material.REDSTONE_BLOCK, Material.REDSTONE, SimulatorCursor::getPosBlockAligned, "Redstone Block", vector -> new RedstoneElement(vector).add(new RedstonePhase())),
-        OBSERVER(Material.OBSERVER, Material.QUARTZ, SimulatorCursor::getPosBlockAligned, "Observer", vector -> new ObserverElement(vector).add(new ObserverPhase())),
+        TNT(Material.TNT, Material.GUNPOWDER, List.of(Cursor.CursorMode.FREE, Cursor.CursorMode.SURFACE_ALIGNED), "TNT", vector -> new TNTElement(vector).add(new TNTPhase())),
+        REDSTONE_BLOCK(Material.REDSTONE_BLOCK, Material.REDSTONE, List.of(Cursor.CursorMode.BLOCK_ALIGNED), "Redstone Block", vector -> new RedstoneElement(vector).add(new RedstonePhase())),
+        OBSERVER(Material.OBSERVER, Material.QUARTZ, List.of(Cursor.CursorMode.BLOCK_ALIGNED), "Observer", vector -> new ObserverElement(vector).add(new ObserverPhase())),
         ;
 
         public final Material material;
         public final Material nonSelectedMaterial;
-        public final BiFunction<Player, RayTraceUtils.RRayTraceResult, Vector> position;
+        public final List<Cursor.CursorMode> cursorModes;
         public final String name;
         public final Function<Vector, SimulatorElement<?>> elementFunction;
     }
 
-    @EventHandler
-    public void onPlayerInteract(PlayerInteractEvent event) {
-        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        if (!ItemUtils.isItem(event.getItem(), "simulator")) {
+    private static void handlePlayerClick(Player player, Location cursorLocation, Optional<REntity> hitEntity, Action action) {
+        if (!Permission.BUILD.hasPermission(player)) return;
+        if (!hasSimulatorItem(player)) {
             return;
         }
 
-        event.setCancelled(true);
-        Player player = event.getPlayer();
         Simulator simulator = SimulatorStorage.getSimulator(player);
 
-        if (event.getAction() == Action.LEFT_CLICK_BLOCK || event.getAction() == Action.LEFT_CLICK_AIR) {
+        if (action == Action.LEFT_CLICK_BLOCK || action == Action.LEFT_CLICK_AIR) {
             if (simulator == null) {
                 return;
             }
-            SimulatorExecutor.run(event.getPlayer(), simulator, null);
+            SimulatorExecutor.run(player, simulator, null);
             return;
         }
 
-        if (event.getAction() != Action.RIGHT_CLICK_BLOCK && event.getAction() != Action.RIGHT_CLICK_AIR) {
+        if (action != Action.RIGHT_CLICK_BLOCK && action != Action.RIGHT_CLICK_AIR) {
             return;
         }
 
-
-        RayTraceUtils.RRayTraceResult rayTraceResult = RayTraceUtils.traceREntity(player, player.getLocation(), SimulatorWatcher.getEntitiesOfSimulator(simulator));
         if (simulator == null) {
-            if (rayTraceResult == null) {
+            if (cursorLocation == null) {
                 SimulatorStorage.openSimulatorSelector(player);
             } else {
                 SWAnvilInv anvilInv = new SWAnvilInv(player, "Name");
@@ -399,7 +282,7 @@ public class SimulatorCursor implements Listener {
                     }
                     sim = new Simulator(s);
                     SimulatorStorage.addSimulator(s, sim);
-                    createElement(player, rayTraceResult, sim);
+                    createElement(player, cursorLocation, sim);
                     SimulatorStorage.setSimulator(player, sim);
                 });
                 anvilInv.open();
@@ -407,57 +290,56 @@ public class SimulatorCursor implements Listener {
             return;
         }
 
-        if (rayTraceResult == null) {
+        if (cursorLocation == null) {
             new SimulatorGui(player, simulator).open();
             return;
         }
 
-        if (rayTraceResult.getHitEntity() != null) {
-            REntity hitEntity = rayTraceResult.getHitEntity();
-            Vector vector = new Vector(hitEntity.getX(), hitEntity.getY(), hitEntity.getZ());
-            List<SimulatorElement<?>> elements = simulator.getGroups().stream().map(SimulatorGroup::getElements).flatMap(List::stream).filter(element -> {
-                return element.getWorldPos().distanceSquared(vector) < (1 / 16.0) * (1 / 16.0);
-            }).collect(Collectors.toList());
-
-            switch (elements.size()) {
-                case 0:
-                    return;
-                case 1:
-                    // Open single element present in Simulator
-                    SimulatorElement<?> element = elements.get(0);
-                    SimulatorGroup group1 = element.getGroup(simulator);
-                    SimulatorBaseGui back = new SimulatorGui(player, simulator);
-                    if (group1.getElements().size() > 1) {
-                        back = new SimulatorGroupGui(player, simulator, group1, back);
-                    }
-                    element.open(player, simulator, group1, back);
-                    break;
-                default:
-                    List<SimulatorGroup> parents = elements.stream().map(e -> e.getGroup(simulator)).distinct().collect(Collectors.toList());
-                    if (parents.size() == 1) {
-                        // Open multi element present in Simulator in existing group
-                        SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
-                        new SimulatorGroupGui(player, simulator, parents.get(0), simulatorGui).open();
-                    } else {
-                        // Open multi element present in Simulator in implicit group
-                        SimulatorGroup group2 = new SimulatorGroup();
-                        group2.setMaterial(null);
-                        group2.getElements().addAll(elements);
-                        SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
-                        new SimulatorGroupGui(player, simulator, group2, simulatorGui).open();
-                    }
-                    break;
-            }
+        if (hitEntity.isPresent()) {
+            openElement(player, simulator, hitEntity.get());
             return;
         }
 
-        // Add new Element to current simulator
-        createElement(player, rayTraceResult, simulator);
+        createElement(player, cursorLocation, simulator);
     }
 
-    private void createElement(Player player, RayTraceUtils.RRayTraceResult rayTraceResult, Simulator simulator) {
+    private static void openElement(Player player, Simulator simulator, REntity hitEntity) {
+        Vector vector = new Vector(hitEntity.getX(), hitEntity.getY(), hitEntity.getZ());
+        List<SimulatorElement<?>> elements = simulator.getGroups().stream().map(SimulatorGroup::getElements).flatMap(List::stream).filter(element -> {
+            return element.getWorldPos().distanceSquared(vector) < (1 / 16.0) * (1 / 16.0);
+        }).collect(Collectors.toList());
+
+        switch (elements.size()) {
+            case 0:
+                return;
+            case 1:
+                SimulatorElement<?> element = elements.get(0);
+                SimulatorGroup group1 = element.getGroup(simulator);
+                SimulatorBaseGui back = new SimulatorGui(player, simulator);
+                if (group1.getElements().size() > 1) {
+                    back = new SimulatorGroupGui(player, simulator, group1, back);
+                }
+                element.open(player, simulator, group1, back);
+                break;
+            default:
+                List<SimulatorGroup> parents = elements.stream().map(e -> e.getGroup(simulator)).distinct().collect(Collectors.toList());
+                if (parents.size() == 1) {
+                    SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
+                    new SimulatorGroupGui(player, simulator, parents.get(0), simulatorGui).open();
+                } else {
+                    SimulatorGroup group2 = new SimulatorGroup();
+                    group2.setMaterial(null);
+                    group2.getElements().addAll(elements);
+                    SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
+                    new SimulatorGroupGui(player, simulator, group2, simulatorGui).open();
+                }
+                break;
+        }
+    }
+
+    private static void createElement(Player player, Location cursorLocation, Simulator simulator) {
         CursorType type = cursorType.getOrDefault(player, CursorType.TNT);
-        Vector vector = type.position.apply(player, rayTraceResult);
+        Vector vector = cursorLocation.toVector();
         if (type == CursorType.REDSTONE_BLOCK) {
             vector.subtract(new Vector(0.5, 0, 0.5));
         }

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

@@ -32,7 +32,6 @@ import de.steamwar.bausystem.utils.ItemUtils;
 import de.steamwar.inventory.SWAnvilInv;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.linkage.Linked;
-import de.steamwar.linkage.MinVersion;
 import de.steamwar.linkage.api.Enable;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
@@ -47,7 +46,6 @@ import java.util.*;
 import java.util.stream.Collectors;
 
 @Linked
-@MinVersion(19)
 public class SimulatorStorage implements Enable {
 
     public static final File simulatorsDir = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "simulators");

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

@@ -28,7 +28,6 @@ import de.steamwar.entity.REntity;
 import de.steamwar.entity.REntityServer;
 import de.steamwar.entity.RFallingBlockEntity;
 import de.steamwar.linkage.Linked;
-import de.steamwar.linkage.MinVersion;
 import lombok.experimental.UtilityClass;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
@@ -75,7 +74,6 @@ public class SimulatorWatcher {
     }
 
     @Linked
-    @MinVersion(19)
     public static class QuitListener implements Listener {
 
         @EventHandler
@@ -126,4 +124,11 @@ public class SimulatorWatcher {
         }
         return entityServer.getEntities();
     }
+
+    synchronized REntityServer getEntityServerOfSimulator(Simulator simulator) {
+        if (simulator == null) {
+            return null;
+        }
+        return entityServers.computeIfAbsent(simulator, __ -> createSim(new REntityServer(), simulator));
+    }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/data/SimulatorElement.java

@@ -120,6 +120,10 @@ public abstract class SimulatorElement<T extends SimulatorPhase> {
     }
 
     public abstract String getType();
-    public void saveExtra(YAPIONObject elementObject) {}
-    public void loadExtra(YAPIONObject elementObject) {}
+
+    public void saveExtra(YAPIONObject elementObject) {
+    }
+
+    public void loadExtra(YAPIONObject elementObject) {
+    }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/data/SimulatorPhase.java

@@ -37,6 +37,10 @@ public abstract class SimulatorPhase {
     protected int order = 0;
 
     public abstract void toSimulatorActions(Vector position, BiConsumer<Integer, SimulatorAction> tickStart, BiConsumer<Integer, SimulatorAction> tickEnd);
-    public void saveExtra(YAPIONObject phaseObject) {}
-    public void loadExtra(YAPIONObject phaseObject) {}
+
+    public void saveExtra(YAPIONObject phaseObject) {
+    }
+
+    public void loadExtra(YAPIONObject phaseObject) {
+    }
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/data/tnt/TNTPhase.java

@@ -65,7 +65,9 @@ public final class TNTPhase extends SimulatorPhase {
             @Override
             public void accept(World world) {
                 Location location = position.toLocation(world);
-                if (Region.getRegion(location).getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.ACTIVE)) return;
+                if (Region.getRegion(location).getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.ACTIVE)) {
+                    return;
+                }
                 TNTPrimed tnt = world.spawn(location, TNTPrimed.class);
                 if (!xJump) tnt.setVelocity(tnt.getVelocity().setX(0));
                 if (!yJump) tnt.setVelocity(tnt.getVelocity().setY(0));