Merge branch 'main' into VelocityCore/NoEvent

.gitea/ISSUE_TEMPLATE/bug-report.yaml

@@ -1,60 +0,0 @@
-name: Bug Report
-about: Du hast einen Fehler gefunden? Melde ihn hier!
-labels: [ "typ/bug" ]
-body:
-  - type: markdown
-    attributes:
-      value: |
-        ACHTUNG: Sollte es bei dem Bug ein Sicherheitsrisiko geben, melde es bitte auf unserem Discord Server
-  - type: textarea
-    id: description
-    attributes:
-      label: Description
-      description: |
-        Beschreibe deinen Bug in kurzer Form.
-  - type: input
-    id: mc-ver
-    attributes:
-      label: Minecraft Version
-      description: Minecraft Version des Clients
-    validations:
-      required: true
-  - type: input
-    id: mc-ver-ser
-    attributes:
-      label: Minecraft Version Server
-      description: Minecraft Version des Servers, nur bei Bau oder Arenen Servern
-  - type: dropdown
-    id: can-reproduce
-    attributes:
-      label: Kannst du den Fehler wiederholen?
-      description: |
-        Wenn du den Fehler wiederholen kannst, können wir dieses Problem schneller beheben.
-        Solltest du den Fehler nicht wiederholen können, melde dich bitte auf unserem Discord Server.
-      options:
-        - "Yes"
-        - "No"
-    validations:
-      required: true
-  - type: textarea
-    id: reproduce-steps
-    attributes:
-      label: Wie kannst du den Fehler wiederholen?
-      description: Welche Schritte musst du ausführen, um den Fehler wiederholen zu können?
-    validations:
-      required: true
-  - type: textarea
-    id: expected-result
-    attributes:
-      label: Was sollte passieren?
-      description: Was sollte hier deiner Erwartung nach passieren?
-  - type: input
-    id: logs
-    attributes:
-      label: Auf welchem Server ist der Fehler aufgetreten?
-      description: Gebe bitte den Namen des Servers an, auf dem der Fehler aufgetreten ist. z.B. "Lobby", "Lixfels Bauserver" etc.
-  - type: textarea
-    id: screenshots
-    attributes:
-      label: Screenshots
-      description: Sollte es ein Visuelles Problem geben, kannst du hier Screenshots hinzufügen.

.gitea/ISSUE_TEMPLATE/config.yml

@@ -1 +0,0 @@
-blank_issues_enabled: true

.gitea/ISSUE_TEMPLATE/feature-request.yaml

@@ -1,17 +0,0 @@
-name: Feature Idee
-about: Du hast eine Idee für ein neues Feature, welches SteamWar nicht hat? Stelle sie hier vor.
-labels: [ "typ/idee" ]
-body:
-  - type: textarea
-    id: description
-    attributes:
-      label: Feature Beschreibung
-      placeholder: |
-        Ich glaube, dass ...
-    validations:
-      required: true
-  - type: textarea
-    id: screenshots
-    attributes:
-      label: Screenshots
-      description: Wenn es sich um etwas grafisches handelt, kannst du hier Screenshots hinzufügen.

.gitea/workflows/backport-commoncore.yml

@@ -1,193 +0,0 @@
-name: Backport CommonCore
-
-on:
-  pull_request:
-    types:
-      - closed
-    branches:
-      - main
-
-permissions:
-  contents: write
-  pull-requests: write
-
-env:
-  BACKPORT_PATH: CommonCore
-  BACKPORT_BRANCH_PREFIX: backport/commoncore
-  DISABLE_BACKPORT_LABEL: no-backport
-
-jobs:
-  backport:
-    name: Create CommonCore backport PRs
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v6
-        with:
-          fetch-depth: 0
-
-      - name: Check backport eligibility
-        id: eligibility
-        shell: bash
-        env:
-          GITHUB_TOKEN: ${{ secrets.CI_BOT_TOKEN }}
-        run: |
-          set -euo pipefail
-
-          api_url="${GITHUB_API_URL:-${GITHUB_SERVER_URL}/api/v1}"
-
-          echo "Backport debug: event=${GITHUB_EVENT_NAME:-unknown}"
-          echo "Backport debug: server=${GITHUB_SERVER_URL}"
-          echo "Backport debug: api=${api_url}"
-          echo "Backport debug: repository=${GITHUB_REPOSITORY}"
-          echo "Backport debug: action=$(jq -r '.action // ""' "$GITHUB_EVENT_PATH")"
-
-          merged="$(jq -r '.pull_request.merged // (.pull_request.merged_at != null)' "$GITHUB_EVENT_PATH")"
-          base_branch="$(jq -r '.pull_request.base.ref' "$GITHUB_EVENT_PATH")"
-          has_disable_label="$(jq -r --arg disable_backport_label "$DISABLE_BACKPORT_LABEL" 'any(.pull_request.labels[]?; .name == $disable_backport_label)' "$GITHUB_EVENT_PATH")"
-          echo "Backport debug: pr=$(jq -r '.pull_request.number // ""' "$GITHUB_EVENT_PATH") base=${base_branch} merged=${merged}"
-          echo "Backport debug: disable label present=${has_disable_label}"
-
-          {
-            echo "should_backport=$([[ "$merged" == "true" && "$base_branch" == "main" && "$has_disable_label" != "true" ]] && echo true || echo false)"
-            echo "pr_number=$(jq -r '.pull_request.number' "$GITHUB_EVENT_PATH")"
-            echo "pr_title<<EOF"
-            jq -r '.pull_request.title' "$GITHUB_EVENT_PATH"
-            echo "EOF"
-          } >> "$GITHUB_OUTPUT"
-
-          labels="$(curl -fsS \
-            -H "Accept: application/json" \
-            -H "Authorization: token ${GITHUB_TOKEN}" \
-            "${api_url}/repos/${GITHUB_REPOSITORY}/labels")"
-
-          if ! jq -e --arg disable_backport_label "$DISABLE_BACKPORT_LABEL" 'any(.[]; .name == $disable_backport_label)' <<< "$labels" >/dev/null; then
-            curl -fsS -X POST \
-              -H "Accept: application/json" \
-              -H "Authorization: token ${GITHUB_TOKEN}" \
-              -H "Content-Type: application/json" \
-              -d "$(jq -n --arg name "$DISABLE_BACKPORT_LABEL" --arg color "ededed" --arg description "Disable automatic CommonCore backporting for this pull request." '{name: $name, color: $color, description: $description}')" \
-              "${api_url}/repos/${GITHUB_REPOSITORY}/labels"
-          fi
-
-      - name: Create backport pull requests
-        if: steps.eligibility.outputs.should_backport == 'true'
-        shell: bash
-        env:
-          GITHUB_TOKEN: ${{ secrets.CI_BOT_TOKEN }}
-          PR_NUMBER: ${{ steps.eligibility.outputs.pr_number }}
-          PR_TITLE: ${{ steps.eligibility.outputs.pr_title }}
-        run: |
-          set -euo pipefail
-
-          api_url="${GITHUB_API_URL:-${GITHUB_SERVER_URL}/api/v1}"
-          repo_api_path="/repos/${GITHUB_REPOSITORY}"
-
-          api_request() {
-            local method="$1"
-            local path="$2"
-            local output="$3"
-            local data_file="${4:-}"
-            local status
-            local args=(-sS -X "$method" -H "Accept: application/json" -H "Authorization: token ${GITHUB_TOKEN}" -w "%{http_code}" -o "$output")
-
-            if [[ -n "$data_file" ]]; then
-              args+=(-H "Content-Type: application/json" --data-binary "@${data_file}")
-            fi
-
-            echo "Backport debug: ${method} ${path}"
-            if ! status="$(curl "${args[@]}" "${api_url}${path}")"; then
-              echo "Backport debug: ${method} ${path} failed before HTTP status was captured."
-              if [[ -s "$output" ]]; then
-                echo "Backport debug: response body:"
-                cat "$output"
-              fi
-              return 1
-            fi
-
-            echo "Backport debug: ${method} ${path} -> HTTP ${status}"
-            if [[ ! "$status" =~ ^2 ]]; then
-              echo "Backport debug: response body:"
-              cat "$output"
-              return 1
-            fi
-          }
-
-          echo "Backport debug: event=${GITHUB_EVENT_NAME:-unknown}"
-          echo "Backport debug: server=${GITHUB_SERVER_URL}"
-          echo "Backport debug: api=${api_url}"
-          echo "Backport debug: repository=${GITHUB_REPOSITORY}"
-          echo "Backport debug: pr=${PR_NUMBER}"
-          echo "Backport debug: actor=${GITHUB_ACTOR:-unknown}"
-
-          git config user.name "SteamWar Backport Bot"
-          git config user.email "actions@steamwar.de"
-
-          if [[ "${GITHUB_SERVER_URL}" == https://* ]]; then
-            auth_host="${GITHUB_SERVER_URL#https://}"
-            git remote set-url origin "https://oauth2:${GITHUB_TOKEN}@${auth_host}/${GITHUB_REPOSITORY}.git"
-          fi
-
-          git fetch --prune origin '+refs/heads/version/*:refs/remotes/origin/version/*'
-
-          api_request GET "${repo_api_path}" repo-debug.json
-          jq -r '"Backport debug: repo permissions admin=\(.permissions.admin // "unknown") push=\(.permissions.push // "unknown") pull=\(.permissions.pull // "unknown")"' repo-debug.json || true
-
-          echo "Backport debug: GET ${repo_api_path}/pulls/${PR_NUMBER}.diff"
-          curl -fsSL -w "Backport debug: GET ${repo_api_path}/pulls/${PR_NUMBER}.diff -> HTTP %{http_code}\n" \
-            -H "Accept: text/plain" \
-            -H "Authorization: token ${GITHUB_TOKEN}" \
-            "${api_url}${repo_api_path}/pulls/${PR_NUMBER}.diff" \
-            -o pull-request.diff
-
-          if ! grep -Eq "^diff --git a/${BACKPORT_PATH}/" pull-request.diff; then
-            echo "Pull request #${PR_NUMBER} has no ${BACKPORT_PATH} changes to backport."
-            exit 0
-          fi
-
-          mapfile -t target_branches < <(git for-each-ref --format='%(refname:strip=3)' refs/remotes/origin/version)
-          if [[ "${#target_branches[@]}" -eq 0 ]]; then
-            echo "No version/* branches found."
-            exit 0
-          fi
-
-          for target_branch in "${target_branches[@]}"; do
-            safe_target="${target_branch//\//-}"
-            backport_branch="${BACKPORT_BRANCH_PREFIX}/pr-${PR_NUMBER}-to-${safe_target}"
-
-            git checkout -B "${backport_branch}" "origin/${target_branch}"
-            git reset --hard "origin/${target_branch}"
-
-            if ! git apply --3way --index --include="${BACKPORT_PATH}/**" pull-request.diff; then
-              echo "Failed to apply CommonCore backport for ${target_branch}."
-              exit 1
-            fi
-
-            if git diff --cached --quiet; then
-              echo "CommonCore changes from #${PR_NUMBER} are already present in ${target_branch}."
-              continue
-            fi
-
-            git commit -m "Backport CommonCore changes from #${PR_NUMBER}" -m "${PR_TITLE}"
-            git push --force-with-lease origin "${backport_branch}"
-
-            api_request GET "${repo_api_path}/pulls?state=open" open-pulls.json
-            open_pr_number="$(jq -r --arg base "$target_branch" --arg head "$backport_branch" '[.[] | select(.base.ref == $base and .head.ref == $head) | (.number // .index)][0] // empty' open-pulls.json)"
-
-            if [[ -n "$open_pr_number" ]]; then
-              echo "Backport PR #${open_pr_number} already exists for ${target_branch}."
-              continue
-            fi
-
-            pr_body="$(printf 'Automatic CommonCore backport of #%s.\n\nOriginal PR title: %s\n\nOnly files below `CommonCore/` are included.' "$PR_NUMBER" "$PR_TITLE")"
-
-            jq -n \
-              --arg base "$target_branch" \
-              --arg head "$backport_branch" \
-              --arg title "Backport CommonCore changes from #${PR_NUMBER} to ${target_branch}" \
-              --arg body "$pr_body" \
-              '{base: $base, head: $head, title: $title, body: $body}' > create-pull.json
-
-            echo "Backport debug: create PR base=${target_branch} head=${backport_branch}"
-            api_request POST "${repo_api_path}/pulls" create-pull-response.json create-pull.json
-          done

.gitea/workflows/build.yml

@@ -1,149 +0,0 @@
-name: Deploy
-
-on:
-  push:
-    branches:
-      - main
-      - version/*
-
-jobs:
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v6
-      - name: Setup Java 8
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: 8
-      - name: Setup Java 11
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: 11
-      - name: Setup Java 17
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: 17
-      - name: Setup Java
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: 21
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
-      - name: Setup Maven Repository
-        env:
-          SW_MAVEN_CREDENTIALS: ${{ secrets.SW_MAVEN_CREDENTIALS }}
-        run: |
-          echo "$SW_MAVEN_CREDENTIALS" > steamwar.properties
-      - name: Build with Gradle
-        run: ./gradlew clean build --no-daemon --no-build-cache --refresh-dependencies 
-
-      - name: Stage deploy artifacts
-        shell: bash
-        run: |
-          set -euo pipefail
-
-          rm -rf deploy
-          mkdir -p deploy
-
-          cp "BauSystem/build/libs/BauSystem-all.jar" "deploy/BauSystem.jar"
-          cp "FightSystem/build/libs/FightSystem-all.jar" "deploy/FightSystem.jar"
-          cp "KotlinCore/build/libs/KotlinCore-all.jar" "deploy/KotlinCore.jar"
-          cp "TNTLeague/build/libs/TNTLeague.jar" "deploy/TNTLeague.jar"
-          cp "LobbySystem/build/libs/LobbySystem.jar" "deploy/LobbySystem.jar"
-          cp "MissileWars/build/libs/MissileWars.jar" "deploy/MissileWars.jar"
-          cp "Realtime/build/libs/Realtime.jar" "deploy/RealTime.jar"
-          cp "SchematicSystem/build/libs/SchematicSystem-all.jar" "deploy/SchematicSystem.jar"
-          cp "SpigotCore/build/libs/SpigotCore-all.jar" "deploy/SpigotCore.jar"
-          cp "Teamserver/build/libs/Teamserver.jar" "deploy/Builder.jar"
-          cp "TowerRun/build/libs/TowerRun.jar" "deploy/TowerRun.jar"
-          cp "VelocityCore/Persistent/build/libs/Persistent.jar" "deploy/PersistentVelocityCore.jar"
-          cp "VelocityCore/Dependencies/build/libs/Dependencies-all.jar" "deploy/DependenciesVelocityCore.jar"
-          cp "VelocityCore/build/libs/VelocityCore-all.jar" "deploy/VelocityCore.jar"
-          cp "WebsiteBackend/build/libs/WebsiteBackend-all.jar" "deploy/website-api.jar"
-          cp "CLI/build/distributions/sw.zip" "deploy/sw.zip"
-
-      - name: Upload deploy artifacts
-        uses: actions/upload-artifact@v3
-        with:
-          name: steamwar-jars
-          path: deploy/
-
-  deploy:
-    name: Deploy
-    runs-on: ubuntu-latest
-    needs: build
-    steps:
-      - name: Download deploy artifacts
-        uses: actions/download-artifact@v3
-        with:
-          name: steamwar-jars
-          path: deploy
-
-      - name: Resolve deploy target
-        id: target
-        shell: bash
-        run: |
-          set -euo pipefail
-
-          if [[ "${GITHUB_REF_NAME}" == "main" ]]; then
-            echo "path=/jars/current" >> "$GITHUB_OUTPUT"
-          elif [[ "${GITHUB_REF_NAME}" == version/* ]]; then
-            version="${GITHUB_REF_NAME#version/}"
-            if [[ ! "$version" =~ ^[A-Za-z0-9._-]+$ ]]; then
-              echo "Unsupported version branch name: ${GITHUB_REF_NAME}" >&2
-              exit 1
-            fi
-            echo "path=/jars/${version}" >> "$GITHUB_OUTPUT"
-          else
-            echo "Unsupported deployment branch: ${GITHUB_REF_NAME}" >&2
-            exit 1
-          fi
-
-      - name: Upload jars with scp
-        shell: bash
-        env:
-          DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
-          DEPLOY_USER: ${{ secrets.DEPLOY_USER }}
-          DEPLOY_PORT: ${{ secrets.DEPLOY_PORT }}
-          DEPLOY_SSH_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
-          DEPLOY_PATH: ${{ steps.target.outputs.path }}
-        run: |
-          set -euo pipefail
-
-          : "${DEPLOY_HOST:?Missing DEPLOY_HOST secret}"
-          : "${DEPLOY_USER:?Missing DEPLOY_USER secret}"
-          : "${DEPLOY_SSH_KEY:?Missing DEPLOY_SSH_KEY secret}"
-
-          port="${DEPLOY_PORT:-22}"
-
-          mkdir -p ~/.ssh
-          chmod 700 ~/.ssh
-          echo "$DEPLOY_SSH_KEY" > ~/.ssh/deploy_key
-          chmod 600 ~/.ssh/deploy_key
-          ssh-keyscan -p "$port" "$DEPLOY_HOST" >> ~/.ssh/known_hosts
-
-          ssh -i ~/.ssh/deploy_key -p "$port" "${DEPLOY_USER}@${DEPLOY_HOST}" "mkdir -p '$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:
-          DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
-          DEPLOY_USER: ${{ secrets.DEPLOY_USER }}
-          DEPLOY_PORT: ${{ secrets.DEPLOY_PORT }}
-          DEPLOY_SSH_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
-        run: |
-          set -euo pipefail
-          
-          ssh -i ~/.ssh/deploy_key -p "$DEPLOY_PORT" "${DEPLOY_USER}@${DEPLOY_HOST}" "sudo systemctl restart api.service"
-          ssh -i ~/.ssh/deploy_key -p "$DEPLOY_PORT" "${DEPLOY_USER}@${DEPLOY_HOST}" "unzip -o /jars/current/sw.zip -d /jars"

.gitea/workflows/pull-request-build.yml

@@ -1,76 +0,0 @@
-name: Pull Request Build
-
-on:
-  pull_request:
-
-permissions:
-  contents: write
-  pull-requests: write
-
-jobs:
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v6
-      - name: Setup Java 8
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: 8
-      - name: Setup Java 11
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: 11
-      - name: Setup Java 17
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: 17
-      - name: Setup Java
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: 21
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v6
-      - name: Setup Maven Repository
-        env:
-          SW_MAVEN_CREDENTIALS: ${{ secrets.SW_MAVEN_CREDENTIALS }}
-        run: |
-          echo "$SW_MAVEN_CREDENTIALS" > steamwar.properties
-      - name: Build with Gradle
-        run: ./gradlew build --no-daemon
-
-      - name: Merge successful backport PR
-        shell: bash
-        env:
-          GITHUB_TOKEN: ${{ secrets.CI_BOT_TOKEN }}
-          BACKPORT_BRANCH_PREFIX: backport/commoncore
-        run: |
-          set -euo pipefail
-
-          head_branch="$(jq -r '.pull_request.head.ref // ""' "$GITHUB_EVENT_PATH")"
-          base_branch="$(jq -r '.pull_request.base.ref // ""' "$GITHUB_EVENT_PATH")"
-          pr_number="$(jq -r '.pull_request.number' "$GITHUB_EVENT_PATH")"
-
-          if [[ "${head_branch}" != "${BACKPORT_BRANCH_PREFIX}/"* ]]; then
-            echo "Not a CommonCore backport PR."
-            exit 0
-          fi
-
-          if [[ "${base_branch}" != version/* ]]; then
-            echo "Backport PR target is not a version/* branch."
-            exit 0
-          fi
-
-          api_url="${GITHUB_API_URL:-${GITHUB_SERVER_URL}/api/v1}"
-
-          curl -fsS -X POST \
-            -H "Accept: application/json" \
-            -H "Authorization: token ${GITHUB_TOKEN}" \
-            -H "Content-Type: application/json" \
-            -d '{"Do":"merge","delete_branch_after_merge":true}' \
-            "${api_url}/repos/${GITHUB_REPOSITORY}/pulls/${pr_number}/merge"

.gitignore

@@ -20,5 +20,4 @@ lib
 /WebsiteBackend/data
 /WebsiteBackend/logs
 /WebsiteBackend/skins
-/WebsiteBackend/config.json
-/WebsiteBackend/sessions
+/WebsiteBackend/config.json

BauSystem/BauSystem_15/build.gradle.kts

@@ -0,0 +1,35 @@
+/*
+ *   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

@@ -0,0 +1,239 @@
+/*
+ *   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

@@ -0,0 +1,129 @@
+/*
+ *   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

@@ -0,0 +1,43 @@
+/*
+ *   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

@@ -0,0 +1,51 @@
+/*
+ *   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/TickListener15.java

@@ -17,11 +17,7 @@
  *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package de.steamwar.bausystem.region;
+package de.steamwar.bausystem.utils;
 
-public interface RegionDataStore {
-    void save();
-    void load(RegionData regionData);
-    default void delete() {
-    }
+public class TickListener15 implements TickListener {
 }

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

@@ -0,0 +1,140 @@
+/*
+ *   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

@@ -0,0 +1,131 @@
+/*
+ *   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

@@ -0,0 +1,76 @@
+/*
+ *   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

@@ -0,0 +1,124 @@
+/*
+ *   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

@@ -0,0 +1,35 @@
+/*
+ *   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

@@ -0,0 +1,135 @@
+/*
+ *   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

@@ -0,0 +1,51 @@
+/*
+ *   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

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2024  SteamWar.de-Serverteam
+ *   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
@@ -21,24 +21,17 @@ plugins {
     steamwar.java
 }
 
-tasks.compileJava {
-    options.isWarnings = false
+java {
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 dependencies {
-    compileOnly(libs.classindex)
-    annotationProcessor(libs.classindex)
-
     compileOnly(project(":BauSystem:BauSystem_Main", "default"))
     compileOnly(project(":SpigotCore", "default"))
 
+    compileOnly(libs.spigotapi)
     compileOnly(libs.paperapi)
-    compileOnly(libs.axiom)
-    compileOnly(libs.authlib)
-    compileOnly(libs.viaapi)
 
-    compileOnly(libs.nms)
-    compileOnly(libs.fawe)
-
-    implementation(libs.luaj)
+    compileOnly(libs.nms19)
 }

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

@@ -0,0 +1,134 @@
+/*
+ *   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

@@ -0,0 +1,51 @@
+/*
+ *   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

@@ -0,0 +1,50 @@
+/*
+ *   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

@@ -0,0 +1,36 @@
+/*
+ *   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

@@ -0,0 +1,136 @@
+/*
+ *   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

@@ -0,0 +1,43 @@
+/*
+ *   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

@@ -0,0 +1,51 @@
+/*
+ *   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

@@ -0,0 +1,36 @@
+/*
+ *   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

@@ -0,0 +1,133 @@
+/*
+ *   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

@@ -0,0 +1,46 @@
+/*
+ *   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

@@ -0,0 +1,150 @@
+/*
+ *   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);
+        manager.tick();
+    }
+
+    @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

@@ -26,8 +26,8 @@ tasks.compileJava {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_21
-    targetCompatibility = JavaVersion.VERSION_21
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 dependencies {
@@ -35,14 +35,11 @@ dependencies {
     annotationProcessor(libs.classindex)
     compileOnly(project(":SpigotCore", "default"))
 
+    compileOnly(libs.spigotapi)
     compileOnly(libs.axiom)
     compileOnly(libs.authlib)
 
-    compileOnly(libs.paperapi)
-    compileOnly(libs.nms)
-
-    compileOnly(libs.fawe)
-    compileOnly(libs.netty)
+    compileOnly(libs.fawe18)
 
     implementation(libs.luaj)
     implementation(files("$projectDir/../libs/YAPION-SNAPSHOT.jar"))

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

@@ -34,22 +34,23 @@ 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;
 import de.steamwar.command.SWCommandUtils;
-import de.steamwar.core.Core;
+import de.steamwar.core.CRIUSleepEvent;
 import de.steamwar.core.WorldEditRendererCUIEditor;
-import de.steamwar.core.WorldIdentifier;
 import de.steamwar.linkage.AbstractLinker;
 import de.steamwar.linkage.SpigotLinker;
 import de.steamwar.message.Message;
-import de.steamwar.providers.BauServerInfo;
 import lombok.Getter;
 import org.bukkit.Bukkit;
 import org.bukkit.GameRule;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.scheduler.BukkitRunnable;
@@ -62,7 +63,7 @@ import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
 import java.util.logging.Level;
 
-public class BauSystem extends JavaPlugin {
+public class BauSystem extends JavaPlugin implements Listener {
 
     // This should be treated as final!
     public static Message MESSAGE;
@@ -120,24 +121,28 @@ public class BauSystem extends JavaPlugin {
         } catch (AbstractLinker.LinkException e) {
             getLogger().log(Level.SEVERE, "Could not link a class.", e);
             Bukkit.shutdown();
-            return;
         }
 
+        TickListener.impl.init();
+
         TraceManager.instance.init();
         TraceRecorder.instance.init();
 
         new WorldEditRendererCUIEditor();
 
         Bukkit.getWorlds().get(0).setGameRule(GameRule.SEND_COMMAND_FEEDBACK, false);
+    }
 
-        String identifier = BauServerInfo.getOwnerUser().getUUID().toString().replace("-", "");
-        WorldIdentifier.set("bau/" + Core.getVersion() + "/" + identifier);
+    @EventHandler
+    public void onCRIUSleep(CRIUSleepEvent event) {
+        RegionSystem.INSTANCE.save();
     }
 
     @Override
     public void onDisable() {
         linker.unlink();
         WorldData.write();
+        RegionSystem.INSTANCE.save();
         Config.getInstance().saveAll();
     }
 

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

@@ -76,21 +76,13 @@ 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

@@ -104,8 +104,7 @@ 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/bau/BauInfoBauGuiItem.java

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

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/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

@@ -31,7 +31,10 @@ import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.entity.Player;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 public class DesignEndStone {
@@ -53,10 +56,11 @@ public class DesignEndStone {
         this.maxY = region.getBuildArea().getMaxPoint(false).getY();
         this.maxZ = region.getBuildArea().getMaxPoint(false).getZ();
 
-        limited = Arrays.stream(Material.values())
-                .filter(Material::isBlock)
-                .filter(material -> !material.isLegacy())
-                .filter(material -> material.getBlastResistance() > region.getGameModeConfig().Schematic.MaxDesignBlastResistance)
+        limited = region.getGameModeConfig().Schematic.Limited
+                .entrySet()
+                .stream()
+                .filter(entry -> entry.getValue() == 0)
+                .flatMap(entry -> entry.getKey().stream())
                 .collect(Collectors.toSet());
         calculateFromBottom = region.getGameModeConfig().Arena.NoFloor;
 

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/dev/CreateKitCommand.java

@@ -1,63 +0,0 @@
-/*
- *   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.dev;
-
-import de.steamwar.bausystem.BauSystem;
-import de.steamwar.command.SWCommand;
-import de.steamwar.linkage.Linked;
-import org.bukkit.configuration.file.YamlConfiguration;
-import org.bukkit.entity.Player;
-
-import java.io.File;
-import java.io.IOException;
-
-@Linked
-public class CreateKitCommand extends SWCommand {
-
-    public CreateKitCommand() {
-        super("createkit");
-        if (!BauSystem.DEV_SERVER) unregister();
-    }
-
-    @Register
-    public void onCommand(Player player, String name) {
-        YamlConfiguration yaml = new YamlConfiguration();
-
-        yaml.set("Items", player.getInventory().getContents());
-        yaml.set("Armor", player.getInventory().getArmorContents());
-        yaml.set("Effects", player.getActivePotionEffects());
-        yaml.set("LeaderAllowed", true);
-        yaml.set("MemberAllowed", true);
-        yaml.set("EnterStage", 0);
-        yaml.set("TNT", true);
-
-        YamlConfiguration kits = new YamlConfiguration();
-
-        kits.set("Kits." + name, yaml);
-
-        try {
-            kits.save(new File("new.kits.yaml"));
-
-            player.sendMessage("Kit created!");
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-}

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

@@ -22,6 +22,7 @@ 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;
@@ -73,7 +74,7 @@ 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(Material.TURTLE_SCUTE, BauSystem.MESSAGE.parse("GUI_EDITOR_ITEM_MORE", p)).getItemStack());
+        inv.setItem(mapping.getSize() + 6, new SWItem(TrickyTrialsWrapper.impl.getTurtleScute(), 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

@@ -50,8 +50,7 @@ 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

@@ -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;
 
@@ -104,9 +104,7 @@ 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);
@@ -285,9 +283,7 @@ 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]);
@@ -329,7 +325,7 @@ 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;
@@ -213,8 +213,7 @@ 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();
@@ -364,9 +363,7 @@ 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

@@ -26,8 +26,6 @@ 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

@@ -95,8 +95,7 @@ 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();
@@ -151,10 +150,7 @@ 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");
@@ -201,8 +197,7 @@ 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);
 
@@ -215,8 +210,7 @@ public abstract class LoaderInteractionElement<T extends Enum<T> & LoaderSetting
         }
 
         if (currentElement.hasTicks(this)) {
-            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 -> {
+            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 -> {
                 long ticks = extraTicks.get(index);
                 ticks -= clickType.isShiftClick() ? 5 : 1;
                 if (ticks < 1) ticks = 1;
@@ -224,8 +218,7 @@ 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) + "");
@@ -241,8 +234,7 @@ public abstract class LoaderInteractionElement<T extends Enum<T> & LoaderSetting
                 swAnvilInv.open();
             });
 
-            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 -> {
+            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 -> {
                 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

@@ -28,13 +28,10 @@ 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

@@ -63,8 +63,7 @@ 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(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 -> {
+        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 -> {
             delay -= clickType.isShiftClick() ? 5 : 1;
             if (delay < 0) delay = 0;
             swInventory.setItem(4, menu(player));
@@ -81,8 +80,7 @@ public class LoaderWait implements LoaderElement {
             });
             swAnvilInv.open();
         });
-        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 -> {
+        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 -> {
             delay += clickType.isShiftClick() ? 5 : 1;
             swInventory.setItem(4, menu(player));
         });

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

@@ -146,7 +146,8 @@ 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();
@@ -183,7 +184,8 @@ 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

@@ -40,18 +40,16 @@ 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

@@ -46,9 +46,8 @@ 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() == EntityType.TNT) {
+        if (!getTimers().isEmpty() && event.getEntityType() == TrickyTrialsWrapper.impl.getTntEntityType()) {
             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() == EntityType.TNT) {
+        if (!getTimers().isEmpty() && event.getEntityType() == TrickyTrialsWrapper.impl.getTntEntityType()) {
             Region r = Region.getRegion(event.getLocation());
             if (hasTimer(r)) {
                 getTimer(r).onTntExplode(event);

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

@@ -19,6 +19,7 @@
 
 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;
@@ -28,9 +29,8 @@ 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.*;
 import org.bukkit.block.data.type.Observer;
-import org.bukkit.craftbukkit.block.impl.CraftPoweredRail;
+import org.bukkit.block.data.type.*;
 import org.bukkit.entity.Player;
 
 import java.util.*;
@@ -171,6 +171,7 @@ 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) {
@@ -179,7 +180,7 @@ public class ObserverTracer implements SWPlayer.Component {
 
         return blockData instanceof Door
                 || blockData instanceof Gate
-                || blockData instanceof CraftPoweredRail
+                || craftPoweredRail.isInstance(blockData)
                 || blockData instanceof TrapDoor
                 || blockData instanceof GlassPane;
     }

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

@@ -46,15 +46,15 @@ public class ObserverTracerListener implements Listener {
     public ObserverTracerListener() {
         Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), () -> {
             SWPlayer.allWithSingleComponent(ObserverTracer.class).forEach(pair -> {
-                if (pair.getPlayer().getGameMode() != GameMode.SPECTATOR) return;
-                pair.getComponent().show();
+                if (pair.getKey().getGameMode() != GameMode.SPECTATOR) return;
+                pair.getValue().show();
             });
         }, 15L, 15L);
     }
 
     @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);
@@ -64,7 +64,7 @@ public class ObserverTracerListener implements Listener {
                     createNew(event);
                 }
                 SWPlayer.allWithSingleComponent(ObserverTracer.class).forEach(pair -> {
-                    pair.getComponent().trace();
+                    pair.getValue().trace();
                 });
             }, 1L);
         } else {

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

@@ -28,6 +28,7 @@ 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;
@@ -41,6 +42,7 @@ 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();
@@ -61,9 +63,9 @@ 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/ColorCommand.java

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

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

@@ -36,16 +36,12 @@ 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
@@ -60,7 +56,6 @@ public class FireListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
-        if (region.getRegionData().has(Flag.FIRE).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.FIRE).isWithDefault(FireMode.DENY)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.FIRE.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.FIRE).getWithDefault().getChatValue(), p);
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/region/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

@@ -24,6 +24,8 @@ 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;
@@ -31,7 +33,6 @@ 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;
@@ -45,25 +46,11 @@ import org.bukkit.event.player.PlayerInteractEvent;
 @Linked
 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;
-        }
-        e.setCancelled(true);
-        BlockState state = e.getBlock().getState();
-        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
-            state.update(true, false);
-        }, 1L);
-    }
-
     @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() == EntityType.TNT) {
+        if (e.getEntityType() == TrickyTrialsWrapper.impl.getTntEntityType()) {
             Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
                 e.getLocation().getBlock().setType(Material.TNT, false);
             }, 1L);
@@ -73,9 +60,7 @@ 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);
@@ -160,6 +145,7 @@ 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);
@@ -249,7 +235,6 @@ public class FreezeListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
-        if (region.getRegionData().has(Flag.FREEZE).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.FREEZE).isWithDefault(FreezeMode.INACTIVE)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.FREEZE.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.FREEZE).getWithDefault().getChatValue(), p);
     }

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

@@ -25,9 +25,11 @@ 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() {
@@ -44,11 +46,11 @@ 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

@@ -25,12 +25,14 @@ 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
@@ -52,7 +54,6 @@ public class ItemsListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
-        if (region.getRegionData().has(Flag.ITEMS).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.ITEMS).isWithDefault(ItemMode.INACTIVE)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.ITEMS.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.ITEMS).getWithDefault().getChatValue(), p);
     }

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

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

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

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

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

@@ -30,7 +30,6 @@ import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.util.SelectCommand;
 import de.steamwar.bausystem.region.Point;
 import de.steamwar.bausystem.region.Region;
-import de.steamwar.bausystem.region.RegionHistory;
 import de.steamwar.bausystem.region.RegionUtils;
 import de.steamwar.bausystem.region.flags.Flag;
 import de.steamwar.bausystem.shared.Pair;
@@ -72,10 +71,7 @@ public class RegionCommand extends SWCommand {
     @Register(value = "undo", description = "REGION_REGION_HELP_UNDO")
     public void undoCommand(@Validator Player p) {
         Region region = Region.getRegion(p.getLocation());
-        if (region.getHistory() == RegionHistory.EMPTY) {
-            BauSystem.MESSAGE.send("REGION_REGION_NO_REGION", p);
-            return;
-        }
+        if (checkGlobalRegion(region, p)) return;
 
         if (region.getHistory().undo()) {
             RegionUtils.message(region, "REGION_REGION_UNDID");
@@ -87,8 +83,7 @@ public class RegionCommand extends SWCommand {
     @Register(value = "redo", description = "REGION_REGION_HELP_REDO")
     public void redoCommand(@Validator Player p) {
         Region region = Region.getRegion(p.getLocation());
-        if (region.getHistory() == RegionHistory.EMPTY) {
-            BauSystem.MESSAGE.send("REGION_REGION_NO_REGION", p);
+        if (checkGlobalRegion(region, p)) {
             return;
         }
 
@@ -102,10 +97,10 @@ 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()
+            PasteBuilder pasteBuilder = new PasteBuilder(new PasteBuilder.FileProvider(region.getArea().getResetFile()))
                     .ignoreAir(true)
                     .color(region.getRegionData().get(Flag.COLOR).getWithDefault());
             region.getArea().reset(pasteBuilder, false);
@@ -121,13 +116,13 @@ 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;
         }
 
         try {
-            PasteBuilder pasteBuilder = new PasteBuilder(PasteBuilder.ClipboardProvider.schematic(node))
+            PasteBuilder pasteBuilder = new PasteBuilder(new PasteBuilder.SchematicProvider(node))
                     .ignoreAir(true)
                     .color(region.getRegionData().get(Flag.COLOR).getWithDefault());
             region.getArea().reset(pasteBuilder, false);
@@ -148,7 +143,7 @@ public class RegionCommand extends SWCommand {
             BauSystem.MESSAGE.send("REGION_REGION_TP_UNKNOWN", p);
             return;
         }
-        p.teleport(region.getBuildArea().getCopyPoint(false).toLocation(p, 0.5, 0, 0.5), PlayerTeleportEvent.TeleportCause.COMMAND);
+        p.teleport(region.getBuildArea().getCopyPoint().toLocation(p, 0.5, 0, 0.5), PlayerTeleportEvent.TeleportCause.COMMAND);
         BauSystem.MESSAGE.send("REGION_REGION_TP_COPY", p);
     }
 
@@ -163,7 +158,7 @@ public class RegionCommand extends SWCommand {
             BauSystem.MESSAGE.send("REGION_REGION_TP_UNKNOWN", p);
             return;
         }
-        p.teleport(region.getTestblockArea().getCopyPoint(false).toLocation(p, 0.5, 0, 0.5), PlayerTeleportEvent.TeleportCause.COMMAND);
+        p.teleport(region.getTestblockArea().getCopyPoint().toLocation(p, 0.5, 0, 0.5), PlayerTeleportEvent.TeleportCause.COMMAND);
         BauSystem.MESSAGE.send("REGION_REGION_TP_TEST_BLOCK", p);
     }
 
@@ -196,7 +191,7 @@ public class RegionCommand extends SWCommand {
                 break;
         }
 
-        Clipboard clipboard = FlatteningWrapper.impl.copy(minPoint, maxPoint, region.getBuildArea().getCopyPoint(false));
+        Clipboard clipboard = FlatteningWrapper.impl.copy(minPoint, maxPoint, region.getBuildArea().getCopyPoint());
         WorldEdit.getInstance()
                 .getSessionManager()
                 .get(BukkitAdapter.adapt(p))
@@ -241,13 +236,13 @@ public class RegionCommand extends SWCommand {
         }
 
         try (EditSession e = WorldEditUtils.getEditSession(p)) {
-            Operations.completeBlindly(clipboardHolder.createPaste(e).ignoreAirBlocks(ignoreAir).to(toBlockVector3(region.getBuildArea().getCopyPoint(false))).build());
+            Operations.completeBlindly(clipboardHolder.createPaste(e).ignoreAirBlocks(ignoreAir).to(toBlockVector3(region.getBuildArea().getCopyPoint())).build());
             WorldEditUtils.addToPlayer(p, e);
 
             if (selectPasted) {
                 Clipboard clipboard = clipboardHolder.getClipboards().get(0);
-                BlockVector3 minPointSelection = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin()).add(toBlockVector3(region.getBuildArea().getCopyPoint(false)));
-                BlockVector3 maxPointSelection = clipboard.getRegion().getMaximumPoint().subtract(clipboard.getOrigin()).add(toBlockVector3(region.getBuildArea().getCopyPoint(false)));
+                BlockVector3 minPointSelection = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin()).add(toBlockVector3(region.getBuildArea().getCopyPoint()));
+                BlockVector3 maxPointSelection = clipboard.getRegion().getMaximumPoint().subtract(clipboard.getOrigin()).add(toBlockVector3(region.getBuildArea().getCopyPoint()));
                 FlatteningWrapper.impl.setSelection(p, Point.fromBlockVector3(minPointSelection), Point.fromBlockVector3(maxPointSelection));
             }
             BauSystem.MESSAGE.send("REGION_REGION_PASTE_DONE", p);

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

@@ -59,9 +59,7 @@ 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/ResetCommand.java

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

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

@@ -67,7 +67,11 @@ public class TNTListener implements Listener, ScoreboardElement {
 
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
     public void onExplode(EntityExplodeEvent event) {
-        explode(event.blockList(), event.getEntity() instanceof TNTPrimed);
+        if (!(event.getEntity() instanceof TNTPrimed)) {
+            event.blockList().clear();
+            return;
+        }
+        explode(event.blockList(), true);
     }
 
     @Override
@@ -82,7 +86,6 @@ public class TNTListener implements Listener, ScoreboardElement {
 
     @Override
     public String get(Region region, Player p) {
-        if (region.getRegionData().has(Flag.TNT).notVisibleInScoreboard()) return null;
         if (region.getRegionData().get(Flag.TNT).isWithDefault(TNTMode.ALLOW)) return null;
         return "§e" + BauSystem.MESSAGE.parse(Flag.TNT.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.TNT).getWithDefault().getChatValue(), p);
     }

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

@@ -21,11 +21,9 @@ package de.steamwar.bausystem.features.region;
 
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.config.BauServer;
-import de.steamwar.bausystem.region.Point;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.region.RegionUtils;
 import de.steamwar.bausystem.region.flags.Flag;
-import de.steamwar.bausystem.region.flags.TestblockMode;
 import de.steamwar.bausystem.region.utils.RegionExtensionType;
 import de.steamwar.bausystem.utils.PasteBuilder;
 import de.steamwar.command.PreviousArguments;
@@ -57,12 +55,12 @@ public class TestblockCommand extends SWCommand {
         super("testblock", "tb", "dummy");
     }
 
-    @Register(description = {"REGION_TB_HELP_RESET", "REGION_TB_HELP_RESET_EXTENSION"})
+    @Register
     public void schematicTestblockCommand(@Validator Player p, TestblockParameterType... testblockParameterTypes) {
         schematicTestblockCommand(p, null, testblockParameterTypes);
     }
 
-    @Register(description = {"REGION_TB_HELP_SCHEMATIC", "REGION_TB_HELP_SCHEMATIC_EXTENSION"})
+    @Register
     public void schematicTestblockCommand(@Validator Player p, @Mapper("withPublic") SchematicNode node, TestblockParameterType... testblockParameterTypes) {
         Set<TestblockParameterType> testblockParameterTypesSet = new HashSet<>(Arrays.asList(testblockParameterTypes));
         boolean isExtension = testblockParameterTypesSet.contains(TestblockParameterType.EXTENSION);
@@ -74,7 +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;
@@ -108,7 +106,13 @@ public class TestblockCommand extends SWCommand {
             region.getRegionData().setTestblockSchematic(node);
         }
 
-        PasteBuilder.ClipboardProvider clipboardProvider = node == null ? PasteBuilder.ClipboardProvider.EMPTY : PasteBuilder.ClipboardProvider.schematic(node);
+        PasteBuilder.ClipboardProvider clipboardProvider;
+        if (node == null) {
+            clipboardProvider = new PasteBuilder.FileProvider(region.getTestblockArea().getResetFile());
+        } else {
+            clipboardProvider = new PasteBuilder.SchematicProvider(node);
+        }
+
         try {
             PasteBuilder pasteBuilder = new PasteBuilder(clipboardProvider)
                     .ignoreAir(ignoreAir)
@@ -169,17 +173,6 @@ public class TestblockCommand extends SWCommand {
 
     private Region regionCheck(Player player) {
         Region region = Region.getRegion(player.getLocation());
-        if (region.getRegionData().has(Flag.TESTBLOCK).isWritable() && region.getRegionData().get(Flag.TESTBLOCK).isWithDefault(TestblockMode.NO_VALUE)) {
-            Point minPoint = region.getArea().getMinPoint(false);
-            Point maxPoint = region.getArea().getMaxPoint(false);
-            // TODO: Check if empty!
-            int half = minPoint.getZ() + (maxPoint.getZ() - minPoint.getZ()) / 2;
-            if (player.getLocation().getBlockZ() <= half) {
-                region.getRegionData().set(Flag.TESTBLOCK, TestblockMode.SOUTH);
-            } else {
-                region.getRegionData().set(Flag.TESTBLOCK, TestblockMode.NORTH);
-            }
-        }
         if (region.getTestblockArea().isEmpty()) {
             BauSystem.MESSAGE.send("REGION_TB_NO_REGION", player);
             return null;

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

@@ -1,49 +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.features.region;
-
-import de.steamwar.bausystem.BauSystem;
-import de.steamwar.bausystem.region.Region;
-import de.steamwar.bausystem.region.flags.Flag;
-import de.steamwar.bausystem.region.flags.TestblockMode;
-import de.steamwar.bausystem.utils.ScoreboardElement;
-import de.steamwar.linkage.Linked;
-import org.bukkit.entity.Player;
-
-@Linked
-public class TestblockScoreboardElement implements ScoreboardElement {
-
-    @Override
-    public ScoreboardGroup getGroup() {
-        return ScoreboardGroup.REGION;
-    }
-
-    @Override
-    public int order() {
-        return 6;
-    }
-
-    @Override
-    public String get(Region region, Player p) {
-        if (region.getRegionData().has(Flag.TESTBLOCK).notVisibleInScoreboard()) return null;
-        if (region.getRegionData().get(Flag.TESTBLOCK).is(TestblockMode.NO_VALUE)) return null;
-        return "§e" + BauSystem.MESSAGE.parse(Flag.TESTBLOCK.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.TESTBLOCK).getWithDefault().getChatValue(), p);
-    }
-}

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

@@ -1,64 +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.features.region;
-
-import de.steamwar.bausystem.region.Region;
-import de.steamwar.bausystem.region.RegionUtils;
-import de.steamwar.bausystem.region.flags.Flag;
-import de.steamwar.bausystem.region.flags.WaterDestroyMode;
-import de.steamwar.command.SWCommand;
-import de.steamwar.linkage.Linked;
-import org.bukkit.entity.Player;
-
-@Linked
-public class WaterDestroyCommand extends SWCommand {
-    public WaterDestroyCommand() {
-        super("waterdestroy");
-    }
-
-    private String getEnableMessage() {
-        return "REGION_WATER_ENABLED";
-    }
-
-    private String getDisableMessage() {
-        return "REGION_WATER_DISABLED";
-    }
-
-    @Register(description = "REGION_WATER_HELP")
-    public void toggleCommand(@Validator Player p) {
-        Region region = Region.getRegion(p.getLocation());
-
-        if (toggle(region)) {
-            RegionUtils.actionBar(region, getEnableMessage());
-        } else {
-            RegionUtils.actionBar(region, getDisableMessage());
-        }
-    }
-
-    private boolean toggle(Region region) {
-        if (region.getRegionData().get(Flag.WATER_DESTROY).isWithDefault(WaterDestroyMode.DENY)) {
-            region.getRegionData().set(Flag.WATER_DESTROY, WaterDestroyMode.ALLOW);
-            return false;
-        } else {
-            region.getRegionData().set(Flag.WATER_DESTROY, WaterDestroyMode.DENY);
-            return true;
-        }
-    }
-}

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

@@ -1,60 +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.features.region;
-
-import de.steamwar.bausystem.BauSystem;
-import de.steamwar.bausystem.region.Region;
-import de.steamwar.bausystem.region.flags.Flag;
-import de.steamwar.bausystem.region.flags.WaterDestroyMode;
-import de.steamwar.bausystem.utils.ScoreboardElement;
-import de.steamwar.linkage.Linked;
-import org.bukkit.Material;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
-import org.bukkit.event.block.BlockFromToEvent;
-
-@Linked
-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);
-        }
-    }
-
-    @Override
-    public ScoreboardGroup getGroup() {
-        return ScoreboardGroup.REGION;
-    }
-
-    @Override
-    public int order() {
-        return 5;
-    }
-
-    @Override
-    public String get(Region region, Player p) {
-        if (region.getRegionData().has(Flag.WATER_DESTROY).notVisibleInScoreboard()) return null;
-        if (region.getRegionData().get(Flag.WATER_DESTROY).isWithDefault(WaterDestroyMode.ALLOW)) return null;
-        return "§e" + BauSystem.MESSAGE.parse(Flag.WATER_DESTROY.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.getRegionData().get(Flag.WATER_DESTROY).getWithDefault().getChatValue(), p);
-    }
-}

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

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

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));
@@ -75,17 +75,16 @@ 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);
@@ -94,14 +93,14 @@ 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;
                 }
 
@@ -109,14 +108,14 @@ 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;
@@ -51,8 +51,8 @@ public class EventListener implements Listener {
         Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), () -> {
             long millis = System.currentTimeMillis();
             SWPlayer.allWithSingleComponent(ScriptRunner.ScriptData.class)
-                    .filter(pair -> millis - pair.getComponent().getLastF() > 200)
-                    .forEach(pair -> pair.getComponent().setLastF(Long.MAX_VALUE));
+                    .filter(pair -> millis - pair.getValue().getLastF() > 200)
+                    .forEach(pair -> pair.getValue().setLastF(Long.MAX_VALUE));
         }, 1, 1);
     }
 
@@ -141,7 +141,7 @@ public class EventListener implements Listener {
 
     @EventHandler(priority = EventPriority.HIGH)
     public void onEntitySpawn(EntitySpawnEvent event) {
-        if (event.getEntityType() != EntityType.TNT) {
+        if (event.getEntityType() != TrickyTrialsWrapper.impl.getTntEntityType()) {
             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() != EntityType.TNT) {
+        if (event.getEntityType() != TrickyTrialsWrapper.impl.getTntEntityType()) {
             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())
@@ -82,9 +82,7 @@ public interface LuaLib {
     default Class<? extends LuaLib> parent() {
         return null;
     }
-
     String name();
-
     LuaTable get(Player player);
 
     @AllArgsConstructor
@@ -105,33 +103,27 @@ 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());
+            @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());
             }
-            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

@@ -78,13 +78,13 @@ 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(false))));
+        
+        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))));
         table.set("minPointBuildExtension", getter(() -> toPos(region.get().getBuildArea().getMinPoint(true))));
         table.set("maxPointBuildExtension", getter(() -> toPos(region.get().getBuildArea().getMinPoint(true))));
-        table.set("testblockPoint", getter(() -> toPos(region.get().getTestblockArea().getCopyPoint(false))));
+        table.set("testblockPoint", getter(() -> toPos(region.get().getTestblockArea().getCopyPoint())));
         table.set("minPointTestblock", getter(() -> toPos(region.get().getTestblockArea().getMinPoint(false))));
         table.set("maxPointTestblock", getter(() -> toPos(region.get().getTestblockArea().getMinPoint(false))));
         table.set("minPointTestblockExtension", getter(() -> toPos(region.get().getTestblockArea().getMinPoint(true))));

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

@@ -22,6 +22,7 @@ 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;
@@ -55,6 +56,7 @@ public class StorageLib implements LuaLib, Enable, Disable {
 
     @Override
     public void enable() {
+        if (Core.getVersion() <= 15) return;
         if (!storageDirectory.exists()) storageDirectory.mkdirs();
 
         try {
@@ -62,8 +64,7 @@ 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();
@@ -76,8 +77,7 @@ 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");
@@ -91,8 +91,7 @@ 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) {}
         }
     }
 
@@ -108,12 +107,10 @@ 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());
@@ -135,13 +132,13 @@ 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();
@@ -150,8 +147,7 @@ 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");
@@ -161,8 +157,7 @@ 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) {}
         }
     }
 
@@ -182,16 +177,13 @@ 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());
@@ -204,8 +196,7 @@ 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;
         }
@@ -261,9 +252,7 @@ public class StorageLib implements LuaLib, Enable, Disable {
                         }
                     }
                 };
-            }
-
-            ;
+            };
         });
         storageLib.set("global", global);
 
@@ -308,9 +297,7 @@ public class StorageLib implements LuaLib, Enable, Disable {
                         }
                     }
                 };
-            }
-
-            ;
+            };
         });
         storageLib.set("player", playerStorage);
 
@@ -359,9 +346,7 @@ 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

@@ -26,9 +26,7 @@ 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

@@ -29,12 +29,14 @@ 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

@@ -20,6 +20,7 @@
 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;
@@ -44,9 +45,9 @@ 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 net.minecraft.network.protocol.game.ServerboundMovePlayerPacket;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -67,9 +68,13 @@ 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<>());
@@ -84,9 +89,9 @@ public class SimulatorCursor implements Listener {
             calcCursor(player);
             return object;
         };
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Pos.class, function);
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Rot.class, function);
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.PosRot.class, function);
+        TinyProtocol.instance.addFilter(position, function);
+        TinyProtocol.instance.addFilter(look, function);
+        TinyProtocol.instance.addFilter(positionLook, function);
     }
 
     @EventHandler
@@ -293,9 +298,8 @@ public class SimulatorCursor implements Listener {
 
         if (!player.isSneaking()) {
             pos.setX(pos.getBlockX() + 0.5);
-            if (face == null || face.getModY() == 0) {
+            if (face == null || face.getModY() == 0)
                 pos.setY(pos.getBlockY() + 0.0);
-            }
             pos.setZ(pos.getBlockZ() + 0.5);
         }
 

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

@@ -32,6 +32,7 @@ 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;
@@ -46,6 +47,7 @@ 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

@@ -28,6 +28,7 @@ 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;
@@ -74,6 +75,7 @@ public class SimulatorWatcher {
     }
 
     @Linked
+    @MinVersion(19)
     public static class QuitListener implements Listener {
 
         @EventHandler

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

@@ -120,10 +120,6 @@ 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

@@ -37,10 +37,6 @@ 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) {}
 }