Add SettingsCommand

.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

@@ -1,145 +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 build --no-daemon
-
-      - 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 "LegacyBauSystem/build/libs/LegacyBauSystem.jar" "deploy/BauSystem-1.12.jar"
-          cp "FightSystem/build/libs/FightSystem-all.jar" "deploy/FightSystem.jar"
-          cp "KotlinCore/build/libs/KotlinCore-all.jar" "deploy/KotlinCore.jar"
-          cp "TNTLeague/build/libs/TNTLeague.jar" "deploy/TNTLeague.jar"
-          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'"
-          scp -i ~/.ssh/deploy_key -P "$port" deploy/* "${DEPLOY_USER}@${DEPLOY_HOST}:$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

@@ -21,4 +21,4 @@ lib
 /WebsiteBackend/logs
 /WebsiteBackend/skins
 /WebsiteBackend/config.json
-/WebsiteBackend/sessions
+/WebsiteBackend/sessions

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

@@ -0,0 +1,23 @@
+/*
+ *   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;
+
+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

@@ -0,0 +1,37 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+plugins {
+    steamwar.java
+}
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
+}
+
+dependencies {
+    compileOnly(project(":BauSystem:BauSystem_Main", "default"))
+    compileOnly(project(":SpigotCore", "default"))
+
+    compileOnly(libs.spigotapi)
+    compileOnly(libs.paperapi)
+
+    compileOnly(libs.nms19)
+}

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

@@ -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 +1,149 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.utils;
+
+import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.Reflection;
+import de.steamwar.bausystem.BauSystem;
+import net.minecraft.network.protocol.game.ClientboundTickingStatePacket;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.ServerTickRateManager;
+import net.minecraft.world.TickRateManager;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+public class TickManager21 implements TickManager {
+    private static final ServerTickRateManager manager = MinecraftServer.getServer().tickRateManager();
+    private static final Reflection.Field<Integer> frozenTicksToRun = Reflection.getField(TickRateManager.class, int.class, 0);
+    private static final Reflection.Field<Long> remainingSprintTicks = Reflection.getField(ServerTickRateManager.class, long.class, 0);
+
+    private boolean blockTpsPacket = true;
+    private int totalSteps;
+
+    public TickManager21() {
+        TinyProtocol.instance.addFilter(ClientboundTickingStatePacket.class, this::blockPacket);
+    }
+
+    private Object blockPacket(Player player, Object packet) {
+        if (blockTpsPacket) {
+            return new ClientboundTickingStatePacket(20, manager.isFrozen());
+        } else {
+            return packet;
+        }
+    }
+
+    @Override
+    public boolean canFreeze() {
+        return true;
+    }
+
+    @Override
+    public void setBlockTpsPacket(boolean block) {
+        blockTpsPacket = block;
+        if (blockTpsPacket) {
+            ClientboundTickingStatePacket packet = new ClientboundTickingStatePacket(20, manager.isFrozen());
+            Bukkit.getOnlinePlayers().forEach(player -> TinyProtocol.instance.sendPacket(player, packet));
+        } else {
+            ClientboundTickingStatePacket packet = new ClientboundTickingStatePacket(manager.tickrate(), manager.isFrozen());
+            Bukkit.getOnlinePlayers().forEach(player -> TinyProtocol.instance.sendPacket(player, packet));
+        }
+    }
+
+    @Override
+    public void setTickRate(float tickRate) {
+        if (isFrozen()) {
+            setFreeze(false);
+        }
+        manager.setTickRate(tickRate);
+    }
+
+    @Override
+    public boolean isFrozen() {
+        return manager.isFrozen();
+    }
+
+    @Override
+    public void setFreeze(boolean freeze) {
+        manager.setFrozen(freeze);
+    }
+
+    @Override
+    public void stepTicks(int ticks) {
+        if (manager.isSprinting()) {
+            manager.stopSprinting();
+        } else if (manager.isSteppingForward()) {
+            manager.stopStepping();
+        }
+        this.totalSteps = ticks;
+        manager.setFrozen(true);
+        manager.stepGameIfPaused(ticks);
+        manager.setFrozen(false);
+        Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), (bukkitTask) -> {
+            if (manager.isSteppingForward()) return;
+            manager.setFrozen(true);
+            bukkitTask.cancel();
+        }, 1, 1);
+    }
+
+    @Override
+    public void sprintTicks(int ticks) {
+        if (manager.isSteppingForward()) {
+            manager.stopStepping();
+        } else if (manager.isSprinting()) {
+            manager.stopSprinting();
+        }
+        this.totalSteps = ticks;
+        manager.requestGameToSprint(ticks, true);
+    }
+
+    @Override
+    public boolean isSprinting() {
+        return manager.isSprinting();
+    }
+
+    @Override
+    public boolean isStepping() {
+        return manager.isSteppingForward();
+    }
+
+    @Override
+    public float getTickRate() {
+        return manager.tickrate();
+    }
+
+    @Override
+    public long getRemainingTicks() {
+        if (isSprinting()) {
+            return remainingSprintTicks.get(manager);
+        } else {
+            return frozenTicksToRun.get(manager);
+        }
+    }
+
+    @Override
+    public long getDoneTicks() {
+        return totalSteps - getRemainingTicks();
+    }
+
+    @Override
+    public long getTotalTicks() {
+        return totalSteps;
+    }
+}

BauSystem/BauSystem_Main/build.gradle.kts

@@ -26,8 +26,8 @@ tasks.compileJava {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_21
+    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 dependencies {
@@ -35,12 +35,10 @@ dependencies {
     annotationProcessor(libs.classindex)
     compileOnly(project(":SpigotCore", "default"))
 
+    compileOnly(libs.spigotapi)
     compileOnly(libs.axiom)
     compileOnly(libs.authlib)
 
-    compileOnly(libs.paperapi21)
-    compileOnly(libs.nms21)
-
     compileOnly(libs.fawe18)
 
     implementation(libs.luaj)

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

@@ -34,6 +34,7 @@ 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;
@@ -126,6 +127,8 @@ public class BauSystem extends JavaPlugin implements Listener {
             return;
         }
 
+        TickListener.impl.init();
+
         TraceManager.instance.init();
         TraceRecorder.instance.init();
 

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

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;
@@ -47,7 +48,6 @@ 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;
@@ -72,6 +72,9 @@ import java.util.stream.Collectors;
 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<>());
@@ -86,9 +89,9 @@ public class SimulatorCursor implements Listener {
             calcCursor(player);
             return object;
         };
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Pos.class, function);
+        TinyProtocol.instance.addFilter(position, function);
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Rot.class, function);
+        TinyProtocol.instance.addFilter(look, function);
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.PosRot.class, function);
+        TinyProtocol.instance.addFilter(positionLook, function);
     }
 
     @EventHandler

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

@@ -19,15 +19,14 @@
 
 package de.steamwar.bausystem.features.simulator.execute;
 
-import com.destroystokyo.paper.event.server.ServerTickEndEvent;
-import com.destroystokyo.paper.event.server.ServerTickStartEvent;
 import de.steamwar.bausystem.features.simulator.data.Simulator;
 import de.steamwar.bausystem.features.simulator.data.SimulatorElement;
 import de.steamwar.bausystem.features.simulator.data.SimulatorGroup;
 import de.steamwar.bausystem.features.tpslimit.TPSUtils;
 import de.steamwar.bausystem.features.tracer.TraceRecorder;
 import de.steamwar.bausystem.region.Region;
-import de.steamwar.bausystem.utils.TickManager;
+import de.steamwar.bausystem.utils.TickEndEvent;
+import de.steamwar.bausystem.utils.TickStartEvent;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.MinVersion;
 import org.bukkit.Bukkit;
@@ -110,13 +109,8 @@ public class SimulatorExecutor implements Listener {
         return true;
     }
 
-    private boolean tickStartRan = false;
-
     @EventHandler
-    public void onServerTickStart(ServerTickStartEvent event) {
+    public void onTickStart(TickStartEvent event) {
-        if (TickManager.impl.isFrozen()) return;
-        tickStartRan = true;
-
         long currentTick = TPSUtils.currentRealTick.get();
         Map<Integer, List<SimulatorAction>> actionsToRun = tickStartActions.remove(currentTick);
         if (actionsToRun == null) return;
@@ -129,10 +123,7 @@ public class SimulatorExecutor implements Listener {
     }
 
     @EventHandler
-    public void onServerTickEnd(ServerTickEndEvent event) {
+    public void onTickEnd(TickEndEvent event) {
-        if (!tickStartRan) return;
-        tickStartRan = false;
-
         long currentTick = TPSUtils.currentRealTick.get() - 1;
         List<SimulatorAction> actionsToRun = tickEndActions.remove(currentTick);
         if (actionsToRun == null) return;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/smartplace/SmartPlaceListener.java

@@ -20,13 +20,13 @@
 package de.steamwar.bausystem.features.smartplace;
 
 import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.Reflection;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
 import de.steamwar.bausystem.configplayer.Config;
 import de.steamwar.core.Core;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.linkage.Linked;
-import net.minecraft.network.protocol.game.ServerboundUseItemOnPacket;
 import org.bukkit.*;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
@@ -83,11 +83,13 @@ public class SmartPlaceListener implements Listener {
         IGNORED.remove(Material.BARRIER);
     }
 
+    private static final Class<?> useItem = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundUseItemOnPacket");
+
     private static final Set<Player> SMART_PLACING = new HashSet<>();
     private static final Set<Player> WAS_EXECUTED = new HashSet<>();
 
     public SmartPlaceListener() {
-        TinyProtocol.instance.addFilter(ServerboundUseItemOnPacket.class, (player, packet) -> {
+        TinyProtocol.instance.addFilter(useItem, (player, packet) -> {
             if(!Permission.BUILD.hasPermission(player)) return packet;
             if (!Config.getInstance().get(player).getPlainValueOrDefault("smartPlace", false)) return packet;
             RayTraceResult rayTraceResult = player.rayTraceBlocks(6);

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

@@ -135,7 +135,7 @@ public abstract class ViewFlag {
                 }
 
                 Location secoundLocation;
-                if (Math.abs(previousVelocity.getX()) >= Math.abs(previousVelocity.getZ())) {
+                if (previousVelocity.getX() >= previousVelocity.getZ()) {
                     secoundLocation = previous.getLocation().clone().add(delta.getX(), delta.getY(), 0);
                 } else {
                     secoundLocation = previous.getLocation().clone().add(0, delta.getY(), delta.getZ());
@@ -198,16 +198,6 @@ public abstract class ViewFlag {
         }
     };
 
-    public static ViewFlag HIGHLIGHT = new ViewFlag(true, false, "highlight", "h") {
-        @Override
-        public void modify(REntityServer server, List<TraceEntity> entities) {
-            for (TraceEntity entity : entities) {
-                entity.setGlowing(true);
-            }
-        }
-
-    };
-
     /**
      * Name of the flag
      */

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

@@ -39,7 +39,10 @@ import lombok.Setter;
 import org.bukkit.Material;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.inventory.ItemStack;
 
 import java.util.*;

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

@@ -21,6 +21,7 @@ package de.steamwar.bausystem.features.util;
 
 import com.comphenix.tinyprotocol.TinyProtocol;
 import com.mojang.authlib.GameProfile;
+import de.steamwar.Reflection;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.tpslimit.TPSUtils;
 import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
@@ -29,7 +30,6 @@ import de.steamwar.command.SWCommand;
 import de.steamwar.core.ProtocolWrapper;
 import de.steamwar.core.SWPlayer;
 import de.steamwar.linkage.Linked;
-import net.minecraft.network.protocol.game.*;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.entity.Player;
@@ -45,6 +45,16 @@ import java.util.function.BiFunction;
 @Linked
 public class NoClipCommand extends SWCommand implements Listener {
 
+    public static final Class<?> gameStateChange = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundGameEventPacket");
+    private static final Reflection.Field<Float> floatFieldAccessor = Reflection.getField(gameStateChange, float.class, 0);
+
+    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");
+    private static final Class<?> useItem = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundUseItemOnPacket");
+    private static final Class<?> blockDig = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundPlayerActionPacket");
+    private static final Class<?> windowClick = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundContainerClickPacket");
+    private static final Class<?> setSlotStack = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundSetCreativeModeSlotPacket");
+
     public static class NoClipData implements SWPlayer.Component {
         private long lastTick = -1;
 
@@ -65,8 +75,8 @@ public class NoClipCommand extends SWCommand implements Listener {
             noClipData.lastTick = TPSUtils.currentTick.get();
             return o;
         };
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Pos.class, first);
+        TinyProtocol.instance.addFilter(position, first);
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.PosRot.class, first);
+        TinyProtocol.instance.addFilter(positionLook, first);
 
         BiFunction<Player, Object, Object> second = (player, o) -> {
             NoClipData noClipData = SWPlayer.of(player).getComponent(NoClipData.class).orElse(null);
@@ -75,9 +85,9 @@ public class NoClipCommand extends SWCommand implements Listener {
             noClipData.lastTick = TPSUtils.currentTick.get();
             return o;
         };
-        TinyProtocol.instance.addFilter(ServerboundUseItemOnPacket.class, second);
+        TinyProtocol.instance.addFilter(useItem, second);
-        TinyProtocol.instance.addFilter(ServerboundPlayerActionPacket.class, second);
+        TinyProtocol.instance.addFilter(blockDig, second);
-        TinyProtocol.instance.addFilter(ServerboundContainerClickPacket.class, second);
+        TinyProtocol.instance.addFilter(windowClick, second);
 
         BiFunction<Player, Object, Object> third = (player, o) -> {
             if (SWPlayer.of(player).hasComponent(NoClipData.class)) {
@@ -85,7 +95,7 @@ public class NoClipCommand extends SWCommand implements Listener {
             }
             return o;
         };
-        TinyProtocol.instance.addFilter(ServerboundSetCreativeModeSlotPacket.class, third);
+        TinyProtocol.instance.addFilter(setSlotStack, third);
     }
 
     @Register(help = true)
@@ -97,9 +107,13 @@ public class NoClipCommand extends SWCommand implements Listener {
             player.setGameMode(GameMode.SPECTATOR);
             NMSWrapper.impl.setPlayerBuildAbilities(player);
 
+            Object gameStateChangeObject = Reflection.newInstance(gameStateChange);
+            NMSWrapper.impl.setGameStateChangeReason(gameStateChangeObject);
+            floatFieldAccessor.set(gameStateChangeObject, 1F);
+
             swPlayer.setComponent(new NoClipData());
             BauSystem.MESSAGE.send("OTHER_NOCLIP_SLOT_INFO", player);
-            TinyProtocol.instance.sendPacket(player, new ClientboundGameEventPacket(ClientboundGameEventPacket.CHANGE_GAME_MODE, 1F));
+            TinyProtocol.instance.sendPacket(player, gameStateChangeObject);
             pseudoGameMode(player, GameMode.SPECTATOR);
         }
     }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/util/items/KillAllBauGuiItem.java

@@ -22,8 +22,8 @@ package de.steamwar.bausystem.features.util.items;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
 import de.steamwar.bausystem.features.util.KillAllCommand;
-import de.steamwar.bausystem.features.util.RegionSelectionType;
 import de.steamwar.bausystem.linkage.BauGuiItem;
+import de.steamwar.bausystem.features.util.RegionSelectionType;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.LinkedInstance;

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

@@ -19,11 +19,11 @@
 
 package de.steamwar.bausystem.features.world;
 
+import de.steamwar.Reflection;
 import com.comphenix.tinyprotocol.TinyProtocol;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.api.Enable;
-import net.minecraft.network.protocol.game.ClientboundContainerClosePacket;
 import org.bukkit.Bukkit;
 import org.bukkit.event.inventory.InventoryType;
 
@@ -32,7 +32,8 @@ public class AntiCursorReCentering implements Enable {
 
     @Override
     public void enable() {
-        TinyProtocol.instance.addFilter(ClientboundContainerClosePacket.class, (player, object) -> {
+        Class<?> closeWindow = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundContainerClosePacket");
+        TinyProtocol.instance.addFilter(closeWindow, (player, object) -> {
             if (player.getOpenInventory().getTopInventory().getType() == InventoryType.CRAFTING) {
                 return object;
             }

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

@@ -19,17 +19,17 @@
 
 package de.steamwar.bausystem.features.world;
 
+import de.steamwar.Reflection;
 import com.comphenix.tinyprotocol.TinyProtocol;
 import de.steamwar.bausystem.utils.NMSWrapper;
 import de.steamwar.linkage.Linked;
-import net.minecraft.network.protocol.game.ClientboundExplodePacket;
 import org.bukkit.GameMode;
 
 @Linked
 public class NoCreativeKnockback {
 
     public NoCreativeKnockback() {
-        TinyProtocol.instance.addFilter(ClientboundExplodePacket.class, (player, o) -> {
+        TinyProtocol.instance.addFilter(Reflection.getClass("net.minecraft.network.protocol.game.ClientboundExplodePacket"), (player, o) -> {
             if (player.getGameMode() != GameMode.CREATIVE) return o;
             return NMSWrapper.impl.resetExplosionKnockback(o);
         });

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/world/SignEditFrom20.java

@@ -19,14 +19,13 @@
 
 package de.steamwar.bausystem.features.world;
 
+import de.steamwar.Reflection;
 import com.comphenix.tinyprotocol.TinyProtocol;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
 import de.steamwar.bausystem.utils.PlaceItemUtils;
 import de.steamwar.linkage.Linked;
-import net.minecraft.network.protocol.game.ClientboundOpenSignEditorPacket;
+import de.steamwar.linkage.MinVersion;
-import net.minecraft.network.protocol.game.ServerboundSignUpdatePacket;
-import net.minecraft.server.level.ServerLevel;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
@@ -38,8 +37,6 @@ import org.bukkit.block.data.Directional;
 import org.bukkit.block.data.Rotatable;
 import org.bukkit.block.sign.Side;
 import org.bukkit.block.sign.SignSide;
-import org.bukkit.craftbukkit.CraftWorld;
-import org.bukkit.craftbukkit.block.CraftBlock;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -48,7 +45,24 @@ import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.util.Vector;
 
 @Linked
-public class SignEdit implements Listener {
+@MinVersion(20)
+public class SignEditFrom20 implements Listener {
+
+    private static final Class<?> blockPosition = Reflection.getClass("net.minecraft.core.BlockPos");
+    private static final Class<?> craftBlock = Reflection.getClass("org.bukkit.craftbukkit.block.CraftBlock");
+    private static final Class<?> craftWorld = Reflection.getClass("org.bukkit.craftbukkit.CraftWorld");
+    private static final Class<?> generatorAccess = Reflection.getClass("net.minecraft.world.level.LevelAccessor");
+    private static final Reflection.Method getPosition = Reflection.getTypedMethod(craftBlock, "getPosition", blockPosition);
+    private static final Reflection.Method getWorldHandle = Reflection.getTypedMethod(craftWorld, "getHandle", null);
+    private static final Reflection.Method at = Reflection.getTypedMethod(craftBlock, "at", craftBlock, generatorAccess, blockPosition);
+
+    private static final Class<?> openSign = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundOpenSignEditorPacket");
+    private static final Reflection.Field<?> blockPositionFieldAccessor = Reflection.getField(openSign, blockPosition, 0);
+    private static final Reflection.Field<?> sideFieldAccessor = Reflection.getField(openSign, boolean.class, 0);
+
+    private static final Class<?> updateSign = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundSignUpdatePacket");
+    private static final Reflection.Field<?> getBlockPositionFieldAccessor = Reflection.getField(updateSign, blockPosition, 0);
+    private static final Reflection.Field<String[]> stringFieldAccessor = Reflection.getField(updateSign, String[].class, 0);
 
     @EventHandler
     public void editSign(PlayerInteractEvent event) {
@@ -79,8 +93,10 @@ public class SignEdit implements Listener {
         sign.update(true);
 
         Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
-            ClientboundOpenSignEditorPacket packet = new ClientboundOpenSignEditorPacket(((CraftBlock) block).getPosition(), side == Side.FRONT);
+            Object openSignObject = Reflection.newInstance(openSign);
-            TinyProtocol.instance.sendPacket(player, packet);
+            blockPositionFieldAccessor.set(openSignObject, getPosition.invoke(block));
+            sideFieldAccessor.set(openSignObject, side == Side.FRONT);
+            TinyProtocol.instance.sendPacket(player, openSignObject);
         }, 1);
 
     }
@@ -101,14 +117,14 @@ public class SignEdit implements Listener {
     }
 
     {
-        TinyProtocol.instance.addTypedFilter(ServerboundSignUpdatePacket.class, (player, o) -> {
+        TinyProtocol.instance.addFilter(updateSign, (player, o) -> {
             Bukkit.getScheduler().runTask(BauSystem.getInstance(), () -> {
-                ServerLevel serverLevel = ((CraftWorld) player.getWorld()).getHandle();
+                String[] lines = stringFieldAccessor.get(o);
-                Block signLoc = CraftBlock.at(serverLevel, o.getPos());
+
+                Block signLoc = (Block) at.invoke(null, getWorldHandle.invoke(player.getWorld()), getBlockPositionFieldAccessor.get(o));
                 if (!signLoc.getType().name().contains("SIGN"))
                     return;
 
-                String[] lines = o.getLines();
                 Sign sign = ((Sign) signLoc.getState());
                 SignSide signSide = sign.getSide(signSide(player, signLoc));
                 for (int i = 0; i < lines.length; i++) {

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/world/SignEditUntil19.java

@@ -0,0 +1,105 @@
+/*
+ *   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.world;
+
+import de.steamwar.Reflection;
+import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.Permission;
+import de.steamwar.linkage.Linked;
+import de.steamwar.linkage.MaxVersion;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.Sign;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerInteractEvent;
+
+@Linked
+@MaxVersion(19)
+public class SignEditUntil19 implements Listener {
+
+    private static final Class<?> blockPosition = Reflection.getClass("net.minecraft.core.BlockPos");
+    private static final Class<?> craftBlock = Reflection.getClass("org.bukkit.craftbukkit.block.CraftBlock");
+    private static final Class<?> craftWorld = Reflection.getClass("org.bukkit.craftbukkit.CraftWorld");
+    private static final Class<?> generatorAccess = Reflection.getClass("net.minecraft.world.level.LevelAccessor");
+    private static final Reflection.Method getPosition = Reflection.getTypedMethod(craftBlock, "getPosition", blockPosition);
+    private static final Reflection.Method getWorldHandle = Reflection.getTypedMethod(craftWorld, "getHandle", null);
+    private static final Reflection.Method at = Reflection.getTypedMethod(craftBlock, "at", craftBlock, generatorAccess, blockPosition);
+
+    private static final Class<?> openSign = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundOpenSignEditorPacket");
+    private static final Reflection.Field<?> blockPositionFieldAccessor = Reflection.getField(openSign, blockPosition, 0);
+
+    private static final Class<?> updateSign = Reflection.getClass("net.minecraft.network.protocol.game.ServerboundSignUpdatePacket");
+    private static final Reflection.Field<?> getBlockPositionFieldAccessor = Reflection.getField(updateSign, blockPosition, 0);
+    private static final Reflection.Field<String[]> stringFieldAccessor = Reflection.getField(updateSign, String[].class, 0);
+
+    @EventHandler
+    public void editSign(PlayerInteractEvent event) {
+        if (!event.getPlayer().isSneaking()) return;
+        if (event.getClickedBlock() == null || !event.getClickedBlock().getType().name().contains("SIGN")) return;
+
+        if (event.getAction() == Action.RIGHT_CLICK_BLOCK && (event.getItem() == null || event.getItem().getType() == Material.AIR) || event.getAction() == Action.LEFT_CLICK_BLOCK) {
+            event.setCancelled(true);
+            Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+                edit(event.getPlayer(), event.getClickedBlock());
+            }, 1);
+        }
+    }
+
+    private void edit(Player player, Block block) {
+        if (!Permission.BUILD.hasPermission(player)) return;
+        Sign sign = (org.bukkit.block.Sign) block.getState();
+        String[] lines = sign.getLines();
+        for (int i = 0; i < lines.length; i++) {
+            sign.setLine(i, lines[i].replace('§', '&'));
+        }
+        sign.update(true);
+
+        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+            Object openSignObject = Reflection.newInstance(openSign);
+            blockPositionFieldAccessor.set(openSignObject, getPosition.invoke(block));
+            TinyProtocol.instance.sendPacket(player, openSignObject);
+        }, 1);
+    }
+
+    {
+        TinyProtocol.instance.addFilter(updateSign, (player, o) -> {
+            Bukkit.getScheduler().runTask(BauSystem.getInstance(), () -> {
+                String[] lines = stringFieldAccessor.get(o);
+
+                Block signLoc = (Block) at.invoke(null, getWorldHandle.invoke(player.getWorld()), getBlockPositionFieldAccessor.get(o));
+                if (!signLoc.getType().name().contains("SIGN"))
+                    return;
+
+                org.bukkit.block.Sign sign = ((Sign) signLoc.getState());
+                for (int i = 0; i < lines.length; i++) {
+                    sign.setLine(i, ChatColor.translateAlternateColorCodes('&', lines[i]));
+                }
+                sign.update();
+            });
+            return o;
+        });
+    }
+}

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

@@ -20,6 +20,7 @@
 package de.steamwar.bausystem.features.xray;
 
 import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.Reflection;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.techhider.TechHiderCommand;
 import de.steamwar.bausystem.region.Region;
@@ -31,7 +32,6 @@ import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.LinkedInstance;
 import de.steamwar.techhider.TechHider;
 import net.md_5.bungee.api.ChatMessageType;
-import net.minecraft.network.protocol.game.ServerboundMovePlayerPacket;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
@@ -95,6 +95,9 @@ public class XrayCommand extends SWCommand implements Listener, ScoreboardElemen
         });
     }
 
+    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");
+
     {
         BiFunction<Player, Object, Object> positionSetter = (player, o) -> {
             Region region = Region.getRegion(player.getLocation());
@@ -107,8 +110,8 @@ public class XrayCommand extends SWCommand implements Listener, ScoreboardElemen
             return o;
         };
 
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.Pos.class, positionSetter);
+        TinyProtocol.instance.addFilter(position, positionSetter);
-        TinyProtocol.instance.addFilter(ServerboundMovePlayerPacket.PosRot.class, positionSetter);
+        TinyProtocol.instance.addFilter(positionLook, positionSetter);
     }
 
     @EventHandler

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

@@ -20,211 +20,34 @@
 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 de.steamwar.bausystem.BauSystem;
-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.Region;
-import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
-import com.sk89q.worldedit.session.ClipboardHolder;
-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 de.steamwar.core.VersionDependent;
 import org.bukkit.Material;
-import org.bukkit.block.Block;
+import org.bukkit.World;
-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 FlatteningWrapper {
+public interface FlatteningWrapper {
-    public static final FlatteningWrapper impl = new FlatteningWrapper();
+    FlatteningWrapper impl = VersionDependent.getVersionImpl(BauSystem.getInstance());
 
-    public boolean isNoBook(ItemStack item) {
+    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));
+    boolean isUnpusheable(Material material);
+    boolean isBreakingOnPush(Material material);
 
-    // TODO: FLOWER
+    boolean isWorldEditCommand(String command);
-    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));
+    void setSelection(Player p, Point minPoint, Point maxPoint);
 
-    public boolean isUnpusheable(Material material) {
+    Clipboard loadSchematic(File file);
-        if (unpushable.contains(material)) {
+    EditSession paste(PasteBuilder pasteBuilder);
-            return true;
-        }
-        String name = material.name();
-        return name.contains("BANNER") || name.contains("SIGN");
-    }
 
-    public boolean isBreakingOnPush(Material material) {
+    Clipboard copy(Point minPoint, Point maxPoint, Point copyPoint);
-        if (breaking.contains(material)) {
+    boolean backup(Point minPoint, Point maxPoint, File file);
-            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");
-    }
 
-    public boolean isWorldEditCommand(String command) {
+    boolean inWater(World world, Vector tntPosition);
-        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 BukkitWorld BUKKITWORLD = new BukkitWorld(Bukkit.getWorlds().get(0));
-
-    public void setSelection(Player p, Point minPoint, Point maxPoint) {
-        WORLDEDIT_PLUGIN.getSession(p).setRegionSelector(BUKKITWORLD, new CuboidRegionSelector(BUKKITWORLD, minPoint.toBlockVector3(), maxPoint.toBlockVector3()));
-    }
-
-    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;
-    }
-
-    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((Region) new CuboidRegion(pasteBuilder.getMinPoint().toBlockVector3(), pasteBuilder.getMaxPoint().toBlockVector3()), Objects.requireNonNull(BlockTypes.AIR).getDefaultState().toBaseBlock());
-                if (pasteBuilder.getWaterLevel() != 0) {
-                    e.setBlocks((Region) 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);
-        }
-    }
-
-    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;
-        }
-    }
-
-    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;
-        }
-    }
-
-    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_Main/src/de/steamwar/bausystem/utils/NMSWrapper.java

@@ -19,99 +19,25 @@
 
 package de.steamwar.bausystem.utils;
 
-import de.steamwar.Reflection;
+import de.steamwar.bausystem.BauSystem;
-import io.papermc.paper.datacomponent.DataComponentTypes;
+import de.steamwar.core.VersionDependent;
-import io.papermc.paper.datacomponent.item.ItemContainerContents;
-import net.minecraft.network.protocol.game.ClientboundContainerSetSlotPacket;
-import net.minecraft.network.protocol.game.ClientboundExplodePacket;
-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;
+public interface NMSWrapper {
-import java.util.Optional;
+    NMSWrapper impl = VersionDependent.getVersionImpl(BauSystem.getInstance());
 
-public class NMSWrapper {
+    void setInternalGameMode(Player player, GameMode gameMode);
-    public static final NMSWrapper impl = new NMSWrapper();
+    void setSlotToItemStack(Player player, Object o);
 
-    private static final Reflection.Field<GameType> playerGameMode = Reflection.getField(ServerPlayerGameMode.class, GameType.class, 0);
+    void setGameStateChangeReason(Object packet);
+    void setPlayerBuildAbilities(Player player);
 
-    public void setInternalGameMode(Player player, GameMode gameMode) {
+    Material pathMaterial();
-        playerGameMode.set(((CraftPlayer) player).getHandle().gameMode, GameType.byId(gameMode.getValue()));
-    }
 
-    public void setSlotToItemStack(Player player, Object o) {
+    boolean checkItemStack(ItemStack item);
-        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();
-    }
 
-    public void setPlayerBuildAbilities(Player player) {
+    Object resetExplosionKnockback(Object packet);
-        Abilities abilities = (((CraftPlayer) player).getHandle()).getAbilities();
-        abilities.mayBuild = true;
-        abilities.mayfly = true;
-    }
-
-    public Material pathMaterial() {
-        return Material.DIRT_PATH;
-    }
-
-    private static final int threshold = 2048;
-
-    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;
-    }
-
-    public Object resetExplosionKnockback(Object packet) {
-        ClientboundExplodePacket explosion = (ClientboundExplodePacket) packet;
-
-        return new ClientboundExplodePacket(
-                explosion.center(),
-                Optional.empty(),
-                explosion.explosionParticle(),
-                explosion.explosionSound()
-        );
-    }
 }

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

@@ -23,15 +23,11 @@ import de.steamwar.Reflection;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.experimental.UtilityClass;
-import net.minecraft.core.BlockPos;
 import org.bukkit.*;
 import org.bukkit.block.*;
-import org.bukkit.block.Skull;
 import org.bukkit.block.data.*;
-import org.bukkit.block.data.type.*;
 import org.bukkit.block.data.type.Hopper;
-import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.block.data.type.*;
-import org.bukkit.craftbukkit.block.CraftBlockState;
 import org.bukkit.entity.Player;
 import org.bukkit.event.block.BlockCanBuildEvent;
 import org.bukkit.event.block.BlockPlaceEvent;
@@ -86,23 +82,27 @@ public class PlaceItemUtils {
                 .collect(Collectors.toSet());
     }
 
-    private static final Reflection.Field<?> positionAccessor = Reflection.getField(CraftBlockState.class, BlockPos.class, 0);
+    private static final Class<?> blockPosition = Reflection.getClass("net.minecraft.core.BlockPos");
-    private static final Reflection.Field<?> worldAccessor = Reflection.getField(CraftBlockState.class, CraftWorld.class, 0);
+    private static final Reflection.Constructor blockPositionConstructor = Reflection.getConstructor(blockPosition, int.class, int.class, int.class);
+    private static final Class<?> craftBlock = Reflection.getClass("org.bukkit.craftbukkit.block.CraftBlockState");
+    private static final Class<?> craftWorld = Reflection.getClass("org.bukkit.craftbukkit.CraftWorld");
+    private static final Reflection.Field<?> positionAccessor = Reflection.getField(craftBlock, blockPosition, 0);
+    private static final Reflection.Field<?> worldAccessor = Reflection.getField(craftBlock, craftWorld, 0);
 
     /**
      * Attempt to place an {@link ItemStack} the {@link Player} is holding against a {@link Block} inside the World.
      * This can be easily used inside the {@link org.bukkit.event.player.PlayerInteractEvent} to mimik placing a
      * block without any minecraft related GUI's etc. executing.
      *
-     * @param player       the Player placing the block
+     * @param player the Player placing the block
-     * @param itemStack    the ItemStack to be placed
+     * @param itemStack the ItemStack to be placed
-     * @param against      the Block at which the player aims (does not need to be in range of the player)
+     * @param against the Block at which the player aims (does not need to be in range of the player)
-     * @param againstSide  the BlockFace the player aims
+     * @param againstSide the BlockFace the player aims
-     * @param hand         the Hand the player is using
+     * @param hand the Hand the player is using
-     * @param force        allow illegal states to be created by placing the block
+     * @param force allow illegal states to be created by placing the block
      * @param applyPhysics apply physics while placing the block
-     * @param rotateAway   rotate everything in the opposite direction, so a block facing the Player will face away, and the other way round
+     * @param rotateAway rotate everything in the opposite direction, so a block facing the Player will face away, and the other way round
-     * @param playSound    enables sound of placing
+     * @param playSound enables sound of placing
      */
     public PlaceItemResult placeItem(Player player, ItemStack itemStack, Block against, BlockFace againstSide, EquipmentSlot hand, boolean force, boolean applyPhysics, boolean rotateAway, boolean playSound) {
         // If the ItemStack is null or air we cannot place it
@@ -288,7 +288,7 @@ public class PlaceItemUtils {
         } else {
             // If a BlockState is present set the Position and World to the Block you want to place
             Location blockLocation = block.getLocation();
-            positionAccessor.set(blockState, new BlockPos(blockLocation.getBlockX(), blockLocation.getBlockY(), blockLocation.getBlockZ()));
+            positionAccessor.set(blockState, blockPositionConstructor.invoke(blockLocation.getBlockX(), blockLocation.getBlockY(), blockLocation.getBlockZ()));
             worldAccessor.set(blockState, blockLocation.getWorld());
         }
 
@@ -300,7 +300,7 @@ public class PlaceItemUtils {
                 Location blockmin = block.getLocation();
                 Location blockmax = block.getLocation().add(1.0, 1.0, 1.0);
                 if (
-                        !(max.getX() <= blockmin.getX() || min.getX() >= blockmax.getX() ||
+                       !(max.getX() <= blockmin.getX() || min.getX() >= blockmax.getX() ||
                                 max.getY() <= blockmin.getY() || min.getY() >= blockmax.getY() ||
                                 max.getZ() <= blockmin.getZ() || min.getZ() >= blockmax.getZ())
                 ) {
@@ -369,8 +369,8 @@ public class PlaceItemUtils {
         return usedForcePlace.get() ? PlaceItemResult.SUCCESS_FORCE : PlaceItemResult.SUCCESS;
     }
 
-    public BlockFace[] axis = {BlockFace.NORTH, BlockFace.EAST, BlockFace.SOUTH, BlockFace.WEST};
+    public BlockFace[] axis = { BlockFace.NORTH, BlockFace.EAST, BlockFace.SOUTH, BlockFace.WEST };
-    public BlockFace[] radial = {BlockFace.NORTH, BlockFace.NORTH_EAST, BlockFace.EAST, BlockFace.SOUTH_EAST, BlockFace.SOUTH, BlockFace.SOUTH_WEST, BlockFace.WEST, BlockFace.NORTH_WEST};
+    public BlockFace[] radial = { BlockFace.NORTH, BlockFace.NORTH_EAST, BlockFace.EAST, BlockFace.SOUTH_EAST, BlockFace.SOUTH, BlockFace.SOUTH_WEST, BlockFace.WEST, BlockFace.NORTH_WEST };
 
     public BlockFace yawToFace(float yaw) {
         return radial[Math.round(yaw / 45f) & 0x7];

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

@@ -19,32 +19,16 @@
 
 package de.steamwar.bausystem.utils;
 
-import lombok.experimental.UtilityClass;
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.core.VersionDependent;
 import org.bukkit.Material;
-import org.bukkit.block.data.BlockData;
 
 import java.util.HashMap;
 import java.util.Map;
 
-@UtilityClass
+public interface PlaceItemWrapper {
-public class PlaceItemWrapper {
+    Map<Material, Material> ITEM_MATERIAL_TO_BLOCK_MATERIAL = new HashMap<>();
-    public static final Map<Material, Material> ITEM_MATERIAL_TO_BLOCK_MATERIAL = new HashMap<>();
+    Map<Material, Material> BLOCK_MATERIAL_TO_WALL_BLOCK_MATERIAL = new HashMap<>();
-    public static final Map<Material, Material> BLOCK_MATERIAL_TO_WALL_BLOCK_MATERIAL = new HashMap<>();
 
-    static {
+    PlaceItemWrapper impl = VersionDependent.getVersionImpl(BauSystem.getInstance());
-        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_Main/src/de/steamwar/bausystem/utils/PlayerMovementWrapper.java

@@ -20,33 +20,19 @@
 package de.steamwar.bausystem.utils;
 
 import de.steamwar.Reflection;
+import de.steamwar.bausystem.BauSystem;
 import de.steamwar.core.BountifulWrapper;
+import de.steamwar.core.VersionDependent;
 import de.steamwar.entity.REntity;
-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 PlayerMovementWrapper {
+public interface PlayerMovementWrapper {
     Class<?> teleportPacket = REntity.teleportPacket;
     Reflection.Field<Integer> teleportEntity = REntity.teleportEntity;
     BountifulWrapper.PositionSetter teleportPosition = REntity.teleportPosition;
 
-    public static final PlayerMovementWrapper impl = new PlayerMovementWrapper();
+    PlayerMovementWrapper impl = VersionDependent.getVersionImpl(BauSystem.getInstance());
 
-    public void setPosition(Player player, Object object) {
+    void setPosition(Player player, Object object);
-        ServerboundMovePlayerPacket packetPlayInFlying = ((ServerboundMovePlayerPacket) object);
+    Object convertToOut(Player player, Object 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);
-        }
-    }
-
-    public Object convertToOut(Player player, Object object) {
-        return object;
-    }
 }

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

@@ -0,0 +1,31 @@
+/*
+ *   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.BauSystem;
+import de.steamwar.core.VersionDependent;
+
+public interface TickListener {
+
+    TickListener impl = VersionDependent.getVersionImpl(BauSystem.getInstance());
+
+    default void init() {
+    }
+}

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

@@ -19,119 +19,28 @@
 
 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 de.steamwar.core.VersionDependent;
-import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.ServerTickRateManager;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
 import org.bukkit.event.Listener;
 
-public class TickManager implements Listener {
+public interface TickManager extends Listener {
-    public static final TickManager impl = new TickManager();
+    TickManager impl = VersionDependent.getVersionImpl(BauSystem.getInstance());
 
-    private static final ServerTickRateManager manager = MinecraftServer.getServer().tickRateManager();
+    void setTickRate(float tickRate);
-    private static final Reflection.Field<Long> remainingSprintTicks = Reflection.getField(ServerTickRateManager.class, long.class, 0);
+    float getTickRate();
 
-    private boolean blockTpsPacket = true;
+    boolean canFreeze();
-    private int totalSteps;
+    void setFreeze(boolean freeze);
+    boolean isFrozen();
 
-    private TickManager() {
+    void stepTicks(int ticks);
-        TinyProtocol.instance.addFilter(ClientboundTickingStatePacket.class, this::blockPacket);
+    boolean isStepping();
-    }
 
-    private Object blockPacket(Player player, Object packet) {
+    void sprintTicks(int ticks);
-        if (blockTpsPacket) {
+    boolean isSprinting();
-            return new ClientboundTickingStatePacket(20, manager.isFrozen());
-        } else {
-            return packet;
-        }
-    }
 
-    public boolean canFreeze() {
+    void setBlockTpsPacket(boolean block);
-        return true;
+    long getRemainingTicks();
-    }
+    long getDoneTicks();
-
+    long getTotalTicks();
-    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));
-        }
-    }
-
-    public void setTickRate(float tickRate) {
-        if (isFrozen()) {
-            setFreeze(false);
-        }
-        manager.setTickRate(tickRate);
-    }
-
-    public boolean isFrozen() {
-        return manager.isFrozen();
-    }
-
-    public void setFreeze(boolean freeze) {
-        manager.setFrozen(freeze);
-    }
-
-    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);
-    }
-
-    public void sprintTicks(int ticks) {
-        if (manager.isSteppingForward()) {
-            manager.stopStepping();
-        } else if (manager.isSprinting()) {
-            manager.stopSprinting();
-        }
-        this.totalSteps = ticks;
-        manager.requestGameToSprint(ticks, true);
-    }
-
-    public boolean isSprinting() {
-        return manager.isSprinting();
-    }
-
-    public boolean isStepping() {
-        return manager.isSteppingForward();
-    }
-
-    public float getTickRate() {
-        return manager.tickrate();
-    }
-
-    public long getRemainingTicks() {
-        if (isSprinting()) {
-            return remainingSprintTicks.get(manager);
-        } else {
-            return manager.frozenTicksToRun();
-        }
-    }
-
-    public long getDoneTicks() {
-        return totalSteps - getRemainingTicks();
-    }
-
-    public long getTotalTicks() {
-        return totalSteps;
-    }
 }

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

@@ -19,6 +19,7 @@
 
 package de.steamwar.bausystem.utils;
 
+import de.steamwar.Reflection;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.IncompleteRegionException;
 import com.sk89q.worldedit.LocalSession;
@@ -33,7 +34,6 @@ import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.regions.RegionSelector;
 import com.sk89q.worldedit.regions.selector.limit.SelectorLimits;
-import de.steamwar.Reflection;
 import de.steamwar.bausystem.shared.Pair;
 import lombok.SneakyThrows;
 import lombok.experimental.UtilityClass;

BauSystem/BauSystem_RegionFixed/build.gradle.kts

@@ -26,8 +26,8 @@ tasks.compileJava {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_21
+    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 dependencies {

BauSystem/BauSystem_RegionFixed/src/de/steamwar/bausystem/region/fixed/loader/RegionLoader.java

@@ -19,8 +19,8 @@
 
 package de.steamwar.bausystem.region.fixed.loader;
 
-import de.steamwar.bausystem.region.fixed.FixedGlobalRegion;
 import de.steamwar.bausystem.region.fixed.FixedGlobalRegionData;
+import de.steamwar.bausystem.region.fixed.FixedGlobalRegion;
 import de.steamwar.bausystem.region.fixed.Prototype;
 import de.steamwar.bausystem.worlddata.WorldData;
 import lombok.experimental.UtilityClass;

BauSystem/build.gradle.kts

@@ -29,6 +29,11 @@ tasks.build {
 dependencies {
     implementation(project(":BauSystem:BauSystem_RegionFixed"))
     implementation(project(":BauSystem:BauSystem_Main"))
+    implementation(project(":BauSystem:BauSystem_15"))
+    implementation(project(":BauSystem:BauSystem_18"))
+    implementation(project(":BauSystem:BauSystem_19"))
+    implementation(project(":BauSystem:BauSystem_20"))
+    implementation(project(":BauSystem:BauSystem_21"))
 }
 
 tasks.register<DevServer>("DevBau20") {

CLI/build.gradle.kts

@@ -1,32 +0,0 @@
-plugins {
-    steamwar.kotlin
-    application
-}
-
-kotlin {
-    jvmToolchain(21)
-}
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_21
-    targetCompatibility = JavaVersion.VERSION_21
-}
-
-application {
-    mainClass.set("de.steamwar.MainKt")
-    applicationName = "sw"
-}
-
-dependencies {
-    implementation(project(":CommonCore:SQL"))
-
-    implementation("com.github.ajalt.clikt:clikt:5.0.3")
-    implementation("com.github.ajalt.mordant:mordant:3.0.2")
-    implementation(libs.logback)
-    implementation("org.mariadb.jdbc:mariadb-java-client:3.3.1")
-
-    implementation(libs.exposedCore)
-    implementation(libs.exposedDao)
-    implementation(libs.exposedJdbc)
-    implementation(libs.exposedTime)
-}

CLI/src/Main.kt

@@ -1,22 +0,0 @@
-package de.steamwar
-
-import com.github.ajalt.clikt.core.main
-import com.github.ajalt.clikt.core.subcommands
-import de.steamwar.commands.SteamWar
-import de.steamwar.commands.database.DatabaseCommand
-import de.steamwar.commands.database.InfoCommand
-import de.steamwar.commands.database.ResetCommand
-import de.steamwar.commands.dev.DevCommand
-import de.steamwar.commands.profiler.ProfilerCommand
-import de.steamwar.commands.user.UserCommand
-import de.steamwar.commands.user.UserInfoCommand
-import de.steamwar.commands.user.UserSearchCommand
-
-fun main(args: Array<String>) = SteamWar()
-    .subcommands(
-        DatabaseCommand().subcommands(InfoCommand(), ResetCommand()),
-        UserCommand().subcommands(UserInfoCommand(), UserSearchCommand()),
-        DevCommand(),
-        ProfilerCommand()
-    )
-    .main(args)

CLI/src/commands/SteamWar.kt

@@ -1,10 +0,0 @@
-package de.steamwar.commands
-
-import com.github.ajalt.clikt.core.CliktCommand
-import com.github.ajalt.mordant.rendering.TextStyles
-
-class SteamWar: CliktCommand(name = "sw") {
-    override fun run() {
-        echo(TextStyles.bold("SteamWar-CLI"))
-    }
-}

CLI/src/commands/database/DatabaseCommand.kt

@@ -1,22 +0,0 @@
-package de.steamwar.commands.database
-
-import com.github.ajalt.clikt.core.CliktCommand
-import com.github.ajalt.clikt.core.CliktError
-import com.github.ajalt.clikt.core.Context
-import com.github.ajalt.clikt.core.findOrSetObject
-import com.github.ajalt.clikt.parameters.options.flag
-import com.github.ajalt.clikt.parameters.options.option
-import de.steamwar.db.Database
-
-class DatabaseCommand: CliktCommand(name = "db") {
-    val useProduction by option().flag()
-    val db by findOrSetObject { Database }
-
-    override fun help(context: Context): String = "Run database commands"
-
-    override fun run() {
-        if (!useProduction && db.database == "production") {
-            throw CliktError("You should not use the production database!")
-        }
-    }
-}

CLI/src/commands/database/InfoCommand.kt

@@ -1,25 +0,0 @@
-package de.steamwar.commands.database
-
-import com.github.ajalt.clikt.core.CliktCommand
-import com.github.ajalt.clikt.core.requireObject
-import com.github.ajalt.mordant.table.table
-import de.steamwar.db.Database
-import de.steamwar.db.execute
-import de.steamwar.db.useDb
-
-class InfoCommand: CliktCommand() {
-    val db by requireObject<Database>()
-
-    override fun run() = useDb {
-        val tables = execute("SHOW TABLES") { it.getString(1) }
-
-        echo(
-            table {
-                header { row("Name") }
-                body {
-                    tables.map { row(it) }
-                }
-            }
-        )
-    }
-}

CLI/src/commands/database/ResetCommand.kt

@@ -1,33 +0,0 @@
-package de.steamwar.commands.database
-
-import com.github.ajalt.clikt.core.CliktCommand
-import com.github.ajalt.clikt.core.CliktError
-import com.github.ajalt.clikt.core.requireObject
-import com.github.ajalt.mordant.rendering.TextColors
-import com.github.ajalt.mordant.rendering.TextStyles
-import de.steamwar.db.Database
-import de.steamwar.db.execute
-import de.steamwar.db.useDb
-import java.io.File
-
-class ResetCommand: CliktCommand() {
-    val db by requireObject<Database>()
-
-    override fun run() = useDb {
-        val schemaFile = File("/var/Schema.sql")
-        if (!schemaFile.exists()) {
-            throw CliktError("Schema file not found!")
-        }
-
-        val schema = schemaFile.readText()
-
-        val tables = execute("SHOW TABLES;") { it.getString(1) }
-        for (table in tables) {
-            execute("DROP TABLE IF EXISTS $table;") { }
-        }
-
-        execute(schema) { }
-
-        echo(TextColors.brightGreen(TextStyles.bold("Database reset!")))
-    }
-}

CLI/src/commands/dev/DevCommand.kt

@@ -1,179 +0,0 @@
-package de.steamwar.commands.dev
-
-import com.github.ajalt.clikt.core.CliktCommand
-import com.github.ajalt.clikt.core.CliktError
-import com.github.ajalt.clikt.core.Context
-import com.github.ajalt.clikt.parameters.arguments.argument
-import com.github.ajalt.clikt.parameters.arguments.help
-import com.github.ajalt.clikt.parameters.arguments.multiple
-import com.github.ajalt.clikt.parameters.options.default
-import com.github.ajalt.clikt.parameters.options.defaultLazy
-import com.github.ajalt.clikt.parameters.options.flag
-import com.github.ajalt.clikt.parameters.options.help
-import com.github.ajalt.clikt.parameters.options.option
-import com.github.ajalt.clikt.parameters.types.file
-import com.github.ajalt.clikt.parameters.types.long
-import com.github.ajalt.clikt.parameters.types.path
-import com.sun.security.auth.module.UnixSystem
-import java.io.File
-import kotlin.io.path.absolute
-import kotlin.io.path.absolutePathString
-
-const val LOG4J_CONFIG = """<?xml version="1.0" encoding="UTF-8"?>
-<Configuration status="WARN" packages="com.mojang.util">
-    <Appenders>
-        <Console name="WINDOWS_COMPAT" target="SYSTEM_OUT"></Console>
-        <Queue name="TerminalConsole">
-            <PatternLayout pattern="[%d{HH:mm:ss} %level]: %msg{nolookups}%n" />
-        </Queue>
-        <RollingRandomAccessFile name="File" fileName="$\{'sys:logPath'}/latest.log" filePattern="$\{'sys:logPath'}/%d{yyyy.MM.dd}.log.gz">
-            <PatternLayout pattern="[%d{HH:mm:ss}] [%t/%level]: %msg{nolookups}%n" />
-            <Policies>
-                <TimeBasedTriggeringPolicy />
-            </Policies>
-            <DefaultRolloverStrategy max="7"/>
-        </RollingRandomAccessFile>
-    </Appenders>
-    <Loggers>
-        <Root level="info">
-            <filters>
-                <MarkerFilter marker="NETWORK_PACKETS" onMatch="DENY" onMismatch="NEUTRAL" />
-            </filters>
-            <AppenderRef ref="WINDOWS_COMPAT" level="info"/>
-            <AppenderRef ref="File"/>
-            <AppenderRef ref="TerminalConsole" level="info"/>
-        </Root>
-    </Loggers>
-</Configuration>"""
-
-class DevCommand : CliktCommand("dev") {
-    override fun help(context: Context): String = "Start a dev Server"
-
-    override val treatUnknownOptionsAsArgs = true
-
-    val server by argument().help("Server Template")
-    val port by option("--port").long().defaultLazy { UnixSystem().uid + 1010 }.help("Port for Server")
-    val world by option("--world", "-w").path(canBeFile = false).help("User World")
-    val plugins by option("--plugins", "-p").path(true, canBeFile = false).help("Plugin Dir")
-    val profile by option().flag().help("Add Profiling Arguments")
-    val forceUpgrade by option().flag().help("Force Upgrade")
-    val jar by option().file(true, canBeDir = false).help("Jar File")
-    val jvm by option().file(true, canBeDir = false).help("Java Executable")
-    val jvmArgs by argument().multiple()
-
-    override val printHelpOnEmptyArgs = true
-
-    val workingDir = File("").absoluteFile
-    val log4jConfig = File(workingDir, "log4j2.xml")
-
-    override fun run() {
-        val args = mutableListOf<String>()
-
-        val serverDirectory = File(workingDir, server)
-        val serverDir =
-            if (serverDirectory.exists() && serverDirectory.isDirectory) serverDirectory else File(workingDir, server)
-
-        if (isVelocity(server)) {
-            runServer(args, jvmArgs, listOf(jar?.absolutePath ?: File("/jar/Velocity.jar").absolutePath), serverDir)
-        } else {
-            setLogConfig(args)
-            val version = findVersion(server) ?: throw CliktError("Unknown Server Version")
-            val worldFile = world?.absolute()?.toFile() ?: File(serverDir, "devtempworld")
-            val jarFile = jar?.absolutePath ?: additionalVersions[server]?.let { supportedVersionJars[it] } ?: supportedVersionJars[version]
-            ?: throw CliktError("Unknown Server Version")
-
-            if (!worldFile.exists()) {
-                val templateFile = File(serverDir, "Bauwelt")
-                if (!templateFile.exists()) {
-                    throw CliktError("World Template not found!")
-                }
-                templateFile.copyRecursively(worldFile)
-            }
-
-            val devFile = File("/configs/DevServer/${System.getProperty("user.name")}.$port.$version")
-            if (System.getProperty("user.name") != "minecraft") {
-                devFile.createNewFile()
-            }
-
-            runServer(
-                args, jvmArgs, listOf(
-                    jarFile,
-                    *(if (forceUpgrade) arrayOf("-forceUpgrade") else arrayOf()),
-                    "--port", port.toString(),
-                    "--level-name", worldFile.name,
-                    "--world-dir", workingDir.absolutePath,
-                    "--nogui",
-                    *(if (plugins != null) arrayOf("--plugins", plugins!!.absolutePathString()) else arrayOf())
-                ), serverDir
-            )
-
-            try {
-                devFile.delete()
-            } catch (_: Exception) { /* ignored */ }
-        }
-    }
-
-    val jvmDefaultParams = arrayOf(
-        "-Xmx1G",
-        "-Xgc:excessiveGCratio=80",
-        "-Xsyslog:none",
-        "-Xtrace:none",
-        "-Xnoclassgc",
-        "-Xdisableexplicitgc",
-        "-XX:+AlwaysPreTouch",
-        "-XX:+CompactStrings",
-        "-XX:-HeapDumpOnOutOfMemory",
-        "-XX:+ExitOnOutOfMemoryError"
-    )
-
-    val jvmArgOverrides = arrayOf("--add-opens", "java.base/jdk.internal.misc=ALL-UNNAMED")
-
-    val supportedVersionJars = mapOf(
-        8 to "/jars/paper-1.8.8.jar",
-        9 to "/jars/spigot-1.9.4.jar",
-        10 to "/jars/paper-1.10.2.jar",
-        12 to "/jars/spigot-1.12.2.jar",
-        14 to "/jars/spigot-1.14.4.jar",
-        15 to "/jars/spigot-1.15.2.jar",
-        18 to "/jars/paper-1.18.2.jar",
-        19 to "/jars/paper-1.19.3.jar",
-        20 to "/jars/paper-1.20.1.jar",
-        21 to "/jars/paper-1.21.6.jar"
-    )
-
-    val additionalVersions = mapOf(
-        "Tutorial" to 15,
-        "Lobby" to 20
-    )
-
-    fun findVersion(server: String): Int? = server.dropWhile { !it.isDigit() }.toIntOrNull()
-
-    fun isJava8(server: String): Boolean = findVersion(server)?.let { it <= 10 } ?: false
-
-    fun isVelocity(server: String): Boolean = server.endsWith("Velocity")
-
-    fun setLogConfig(args: MutableList<String>) {
-        args += "-DlogPath=${workingDir.absolutePath}/logs"
-        args += "-Dlog4j.configurationFile=${log4jConfig.absolutePath}"
-
-        if (!log4jConfig.exists()) {
-            log4jConfig.writeText(LOG4J_CONFIG)
-        }
-    }
-
-    fun runServer(args: List<String>, jvmArgs: List<String>, cmd: List<String>, serverDir: File) {
-        val process = ProcessBuilder(
-            jvm?.absolutePath ?: if (isJava8(server)) "/usr/lib/jvm/openj9-8/bin/java" else "java",
-            *jvmArgs.toTypedArray(),
-            *args.toTypedArray(),
-            *jvmDefaultParams,
-            *(if (isJava8(server)) arrayOf() else jvmArgOverrides),
-            *(if (profile) arrayOf("-javaagent:/jars/LixfelsProfiler.jar=start") else arrayOf()),
-            "-Xshareclasses:nonfatal,name=$server",
-            "-jar",
-            *cmd.toTypedArray()
-        ).directory(serverDir).inheritIO().start()
-        Runtime.getRuntime().addShutdownHook(Thread { if (process.isAlive) process.destroyForcibly() })
-        process.waitFor()
-    }
-}

CLI/src/commands/profiler/ProfilerCommand.kt

@@ -1,42 +0,0 @@
-package de.steamwar.commands.profiler
-
-import com.github.ajalt.clikt.core.CliktCommand
-import com.github.ajalt.clikt.core.Context
-import com.github.ajalt.clikt.parameters.arguments.argument
-import com.github.ajalt.clikt.parameters.arguments.help
-import com.github.ajalt.clikt.parameters.arguments.optional
-import com.github.ajalt.clikt.parameters.options.default
-import com.github.ajalt.clikt.parameters.options.option
-import com.github.ajalt.clikt.parameters.types.int
-
-const val SPARK = "/jars/spark.jar"
-
-class ProfilerCommand: CliktCommand("profiler") {
-    val pid by argument().help("Process id").int().optional()
-    val port by option("--port", "-p").int().default(8543)
-
-    override fun run() {
-        if (pid != null) {
-            ProcessBuilder()
-                .command("java", "-jar", SPARK, pid.toString(), "port=$port")
-                .start()
-                .waitFor()
-
-            Thread.sleep(1000)
-
-            ProcessBuilder()
-                .command("ssh", "-o", "StrictHostKeyChecking=no", "-o", "UserKnownHostsFile=/dev/null", "-p", port.toString(), "spark@localhost")
-                .inheritIO()
-                .start()
-                .waitFor()
-        } else {
-            ProcessBuilder()
-                .command("java", "-jar", SPARK)
-                .inheritIO()
-                .start()
-                .waitFor()
-        }
-    }
-
-    override fun help(context: Context): String = "Start a profiler"
-}

CLI/src/commands/user/UserCommand.kt

@@ -1,9 +0,0 @@
-package de.steamwar.commands.user
-
-import com.github.ajalt.clikt.core.CliktCommand
-import com.github.ajalt.clikt.core.Context
-
-class UserCommand: CliktCommand("user") {
-    override fun run() = Unit
-    override fun help(context: Context): String = "User related commands"
-}

CLI/src/commands/user/UserInfoCommand.kt

@@ -1,65 +0,0 @@
-package de.steamwar.commands.user
-
-import com.github.ajalt.clikt.core.CliktCommand
-import com.github.ajalt.clikt.core.CliktError
-import com.github.ajalt.clikt.parameters.arguments.argument
-import com.github.ajalt.clikt.parameters.arguments.help
-import com.github.ajalt.mordant.table.table
-import de.steamwar.db.findUser
-import de.steamwar.db.useDb
-import de.steamwar.sql.Punishment
-import de.steamwar.sql.SessionTable
-import de.steamwar.sql.SteamwarUser
-import de.steamwar.sql.Team
-import org.jetbrains.exposed.v1.core.eq
-import org.jetbrains.exposed.v1.jdbc.selectAll
-import java.time.Duration
-
-class UserInfoCommand : CliktCommand("info") {
-    val userId by argument().help("Id, Name, UUID or DiscordId")
-    val user by lazy { findUser(userId) ?: throw CliktError("User not found") }
-
-    override val printHelpOnEmptyArgs = true
-
-    override fun run() = useDb {
-        val sessions =
-            SessionTable.selectAll().where { SessionTable.userId eq user.id.value }
-                .map { it[SessionTable.startTime] to it[SessionTable.endTime] }
-
-        val totalPlayed = sessions.sumOf { Duration.between(it.first, it.second).toMinutes() } / 60.0
-        val firstJoin = sessions.minByOrNull { it.first }?.first
-        val lastJoin = sessions.maxByOrNull { it.second }?.second
-
-        val punishments = Punishment.getAllPunishmentsOfPlayer(user.id.value)
-
-        echo(
-            table {
-                body {
-                    row("Name", user.userName)
-                    row("UUID", user.uuid)
-                    row("Team", Team.byId(user.team).teamName)
-                    row("Leader", user.leader)
-                    row("Locale", user.locale)
-                    row("Beigetreten am", firstJoin)
-                    row("Zuletzt gesehen am", lastJoin)
-                    row("Spielzeit", totalPlayed.toString() + "h")
-                    row("Punishments", if (punishments.isEmpty()) "Keine" else table {
-                        header { row("Typ", "Ersteller", "Von", "Bis", "Grund") }
-                        body {
-                            punishments.map {
-                                row(
-                                    it.type,
-                                    SteamwarUser.byId(it.punisher)?.userName ?: it.punisher,
-                                    it.startTime.toString(),
-                                    if (it.perma) "Perma" else it.endTime.toString(),
-                                    it.reason
-                                )
-                            }
-                        }
-                    })
-                }
-            }
-        )
-
-    }
-}

CLI/src/commands/user/UserSearchCommand.kt

@@ -1,42 +0,0 @@
-package de.steamwar.commands.user
-
-import com.github.ajalt.clikt.core.CliktCommand
-import com.github.ajalt.clikt.core.Context
-import com.github.ajalt.clikt.parameters.arguments.argument
-import com.github.ajalt.clikt.parameters.arguments.help
-import com.github.ajalt.mordant.table.table
-import de.steamwar.db.joinedOr
-import de.steamwar.db.useDb
-import de.steamwar.sql.SteamwarUser
-import de.steamwar.sql.SteamwarUserTable
-import de.steamwar.sql.Team
-import org.jetbrains.exposed.v1.core.eq
-import org.jetbrains.exposed.v1.core.like
-
-class UserSearchCommand : CliktCommand("search") {
-    val query by argument().help("Name, Id, UUID or DiscordId")
-
-    override val printHelpOnEmptyArgs = true
-
-    override fun help(context: Context): String = "Search for users"
-
-    override fun run() = useDb {
-        val users = SteamwarUser.find {
-            joinedOr(
-                SteamwarUserTable.username like "%$query%",
-                SteamwarUserTable.uuid like "%$query%",
-                query.toLongOrNull()?.let { SteamwarUserTable.discordId eq it },
-                query.toIntOrNull()?.let { SteamwarUserTable.id eq it }
-            )
-        }
-
-        val teams = mutableMapOf<Int, Team>()
-
-        echo(table {
-            header { row("Id", "Username", "UUID", "Team", "DiscordId") }
-            body {
-                users.map { row(it.id.value, it.userName, it.uuid, teams.computeIfAbsent(it.team) { teamId -> Team.byId(teamId) }.teamName, it.discordId) }
-            }
-        })
-    }
-}

CLI/src/db/Database.kt

@@ -1,84 +0,0 @@
-package de.steamwar.db
-
-import com.github.ajalt.clikt.core.BaseCliktCommand
-import com.github.ajalt.clikt.core.CliktError
-import de.steamwar.sql.SteamwarUser
-import de.steamwar.sql.SteamwarUserTable
-import org.jetbrains.exposed.v1.core.Expression
-import org.jetbrains.exposed.v1.core.Op
-import org.jetbrains.exposed.v1.core.eq
-import org.jetbrains.exposed.v1.core.or
-import org.jetbrains.exposed.v1.jdbc.Database
-import org.jetbrains.exposed.v1.jdbc.JdbcTransaction
-import org.jetbrains.exposed.v1.jdbc.transactions.transaction
-import java.io.File
-import java.sql.ResultSet
-import java.util.Properties
-
-object Database {
-    lateinit var host: String
-    lateinit var port: String
-    lateinit var database: String
-    lateinit var db: Database
-
-    fun ensureConnected() {
-        if (::db.isInitialized) {
-            return
-        }
-        val config = File(System.getProperty("user.home"), "mysql.properties")
-
-        if (!config.exists()) {
-            throw CliktError("Config file not found!")
-        }
-
-        val props = Properties();
-
-        props.load(config.inputStream())
-
-        host = props.getProperty("host")
-        port = props.getProperty("port")
-        database = props.getProperty("database")
-
-        val username = props.getProperty("user")
-        val password = props.getProperty("password")
-
-        val url = "jdbc:mariadb://$host:$port/$database"
-
-        db = Database.connect(url, driver = "org.mariadb.jdbc.Driver", user = username, password = password)
-        return
-    }
-}
-
-fun <T: BaseCliktCommand<T>> BaseCliktCommand<T>.findUser(query: String): SteamwarUser? = transaction {
-    SteamwarUser.find { joinedOr(query.toIntOrNull()?.let { SteamwarUserTable.id eq it }, (SteamwarUserTable.username eq query), SteamwarUserTable.uuid eq query, query.toLongOrNull()?.let { SteamwarUserTable.discordId eq it }) }
-        .firstOrNull()
-        ?.let { return@transaction it }
-}
-
-fun joinedOr(vararg expressions: Expression<Boolean>?): Op<Boolean> =
-    expressions.filterNotNull().reduce { acc, expression -> acc or expression } as Op<Boolean>
-
-
-fun <T> JdbcTransaction.execute(sql: String, transform: (ResultSet) -> T): List<T> {
-    val result = mutableListOf<T>()
-    exec(sql) { rs ->
-        while (rs.next()) {
-            result += transform(rs)
-        }
-    }
-    return result
-}
-
-fun <T> JdbcTransaction.executeSingle(sql: String, transform: (ResultSet) -> T): T? {
-    return execute(sql) { rs ->
-        if (!rs.next()) {
-            return@execute null
-        }
-        transform(rs)
-    }.single()
-}
-
-fun useDb(statement: JdbcTransaction.() -> Unit) {
-    de.steamwar.db.Database.ensureConnected()
-    transaction(de.steamwar.db.Database.db, statement)
-}

CLI/src/logback.xml

@@ -1,11 +0,0 @@
-<configuration>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
-        </encoder>
-    </appender>
-
-    <root level="WARN">
-        <appender-ref ref="STDOUT" />
-    </root>
-</configuration>

CommonCore/SQL/src/de/steamwar/ImplementationProvider.java

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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

CommonCore/SQL/src/de/steamwar/sql/AuditLog.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -28,11 +28,11 @@ import org.jetbrains.exposed.v1.javatime.timestamp
 import java.time.Instant
 
 object AuditLogTable: IntIdTable("AuditLog", "AuditLogId") {
-    val time = timestamp("Time").index()
+    val time = timestamp("Time")
-    val server = varchar("ServerName", 255).index()
+    val server = varchar("ServerName", 255)
-    val serverOwner = reference("ServerOwner", SteamwarUserTable).nullable().index()
+    val serverOwner = reference("ServerOwner", SteamwarUserTable).nullable()
-    val actor = reference("Actor", SteamwarUserTable).index()
+    val actor = reference("Actor", SteamwarUserTable)
-    val action = enumerationByName("ActionType", 255, AuditLog.Type::class).index()
+    val action = enumerationByName("ActionType", 255, AuditLog.Type::class)
     val actionText = text("ActionText")
 }
 

CommonCore/SQL/src/de/steamwar/sql/BannedUserIPs.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -33,8 +33,8 @@ import java.sql.Timestamp
 import java.time.Instant
 
 object BannedUserIPsTable: CompositeIdTable("BannedUserIPs") {
-    val userId = reference("UserID", SteamwarUserTable).index()
+    val userId = reference("UserID", SteamwarUserTable)
-    val timestamp = timestamp("Timestamp").index()
+    val timestamp = timestamp("Timestamp")
     val ip = varchar("IP", 45).entityId()
 
     init {

CommonCore/SQL/src/de/steamwar/sql/BauweltMember.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -32,8 +32,8 @@ import org.jetbrains.exposed.v1.jdbc.insertIgnore
 import java.util.*
 
 object BauweltMemberTable: CompositeIdTable("BauweltMember") {
-    val bauweltId = reference("BauweltID", SteamwarUserTable).index()
+    val bauweltId = reference("BauweltID", SteamwarUserTable)
-    val memberId = reference("MemberID", SteamwarUserTable).index()
+    val memberId = reference("MemberID", SteamwarUserTable)
     val build = bool("Build")
     val worldEdit = bool("WorldEdit")
     val world = bool("World")

CommonCore/SQL/src/de/steamwar/sql/CheckedSchematic.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -20,7 +20,6 @@
 package de.steamwar.sql
 
 import de.steamwar.sql.internal.useDb
-import org.jetbrains.exposed.v1.core.ReferenceOption
 import org.jetbrains.exposed.v1.core.SortOrder
 import org.jetbrains.exposed.v1.core.and
 import org.jetbrains.exposed.v1.core.dao.id.CompositeID
@@ -35,23 +34,19 @@ import org.jetbrains.exposed.v1.jdbc.insertIgnore
 import java.sql.Timestamp
 
 object CheckedSchematicTable: CompositeIdTable("CheckedSchematic") {
-    val nodeId = optReference("NodeId", SchematicNodeTable, onDelete = ReferenceOption.SET_NULL, onUpdate = ReferenceOption.SET_NULL).index()
+    val nodeId = optReference("NodeId", SchematicNodeTable)
-    val nodeOwner = reference("NodeOwner", SteamwarUserTable).index()
+    val nodeOwner = reference("NodeOwner", SteamwarUserTable)
-    val nodeName = varchar("NodeName", 64).entityId().index()
+    val nodeName = varchar("NodeName", 64).entityId()
-    val validator = reference("Validator", SteamwarUserTable).index()
+    val validator = reference("Validator", SteamwarUserTable)
-    val startTime = timestamp("StartTime").entityId().index()
+    val startTime = timestamp("StartTime").entityId()
     val endTime = timestamp("EndTime")
     val declineReason = text("DeclineReason")
-    val seen = bool("Seen").index()
+    val seen = bool("Seen")
     val nodeType = varchar("NodeType", 16)
 
     init {
         addIdColumn(nodeOwner)
         addIdColumn(nodeName)
-
-        index(false, nodeOwner, endTime)
-        index(false, startTime, endTime, nodeName)
-        index(false, seen, nodeOwner, startTime)
     }
 }
 

CommonCore/SQL/src/de/steamwar/sql/Event.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -36,8 +36,8 @@ import java.time.Instant
 object EventTable : IntIdTable("Event", "EventId") {
     val name = varchar("EventName", 100).uniqueIndex()
     val deadline = timestamp("Deadline")
-    val start = timestamp("Start").index()
+    val start = timestamp("Start")
-    val end = timestamp("End").index()
+    val end = timestamp("End")
     val maxPlayers = integer("MaximumTeamMembers")
     val schemType = varchar("SchemType", 16).nullable()
     val publicsOnly = bool("PublicSchemsOnly")

CommonCore/SQL/src/de/steamwar/sql/EventFight.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -33,17 +33,17 @@ import java.time.Instant
 import java.util.*
 
 object EventFightTable : IntIdTable("EventFight", "FightID") {
-    val eventId = reference("EventID", EventTable).index()
+    val eventId = reference("EventID", EventTable)
-    val startTime = timestamp("StartTime").index()
+    val startTime = timestamp("StartTime")
     val gamemode = text("Spielmodus")
     val map = text("Map")
-    val groupId = optReference("GroupId", EventGroupTable).index()
+    val groupId = optReference("GroupId", EventGroupTable)
-    val teamBlue = reference("TeamBlue", TeamTable).index()
+    val teamBlue = reference("TeamBlue", TeamTable)
-    val teamRed = reference("TeamRed", TeamTable).index()
+    val teamRed = reference("TeamRed", TeamTable)
     val spectatePort = integer("SpectatePort").nullable()
     val bestOf = integer("BestOf")
     val ergebnis = integer("Ergebnis")
-    val fight = optReference("Fight", FightTable).index()
+    val fight = optReference("Fight", FightTable)
 }
 
 class EventFight(id: EntityID<Int>) : IntEntity(id), Comparable<EventFight> {

CommonCore/SQL/src/de/steamwar/sql/EventGroup.kt

@@ -34,10 +34,6 @@ object EventGroupTable : IntIdTable("EventGroup", "Id") {
     val pointsPerWin = integer("PointsPerWin").default(3)
     val pointsPerLoss = integer("PointsPerLoss").default(0)
     val pointsPerDraw = integer("PointsPerDraw").default(1)
-
-    init {
-        uniqueIndex(event, name)
-    }
 }
 
 class EventGroup(id: EntityID<Int>) : IntEntity(id) {
@@ -94,7 +90,7 @@ class EventGroup(id: EntityID<Int>) : IntEntity(id) {
         set(value) {
             groupPointsPerDraw = value
         }
-    val dependents by lazy { EventRelation.getGroupRelations(this) }
+    val dependents by lazy { EventRelation.getGroupRelations(this).toList() }
     val lastFight by lazy { Optional.ofNullable(fights.maxByOrNull { it.startTime }) }
 
     fun getId() = id.value

CommonCore/SQL/src/de/steamwar/sql/EventRelation.kt

@@ -29,7 +29,7 @@ import org.jetbrains.exposed.v1.dao.IntEntityClass
 import org.jetbrains.exposed.v1.jdbc.select
 
 object EventRelationTable : IntIdTable("EventRelation") {
-    val fightId = reference("FightId", EventFightTable).index()
+    val fightId = reference("FightId", EventFightTable)
     val fightTeam = enumeration("FightTeam", EventRelation.FightTeam::class)
     val fromType = enumeration("FromType", EventRelation.FromType::class)
     val fromId = integer("FromId")
@@ -51,11 +51,11 @@ class EventRelation(id: EntityID<Int>) : IntEntity(id) {
 
         @JvmStatic
         fun getFightRelations(fight: EventFight) =
-            useDb { find { (EventRelationTable.fromId eq fight.id.value) and (EventRelationTable.fromType eq FromType.FIGHT) }.toList() }
+            useDb { find { (EventRelationTable.fromId eq fight.id.value) and (EventRelationTable.fromType eq FromType.FIGHT) } }
 
         @JvmStatic
         fun getGroupRelations(group: EventGroup) =
-            useDb { find { (EventRelationTable.fromId eq group.id.value) and (EventRelationTable.fromType eq FromType.GROUP) }.toList() }
+            useDb { find { (EventRelationTable.fromId eq group.id.value) and (EventRelationTable.fromType eq FromType.GROUP) } }
 
         @JvmStatic
         fun create(fight: EventFight, fightTeam: FightTeam, fromType: FromType, fromId: Int, fromPlace: Int) = useDb {

CommonCore/SQL/src/de/steamwar/sql/Fight.kt

@@ -34,14 +34,14 @@ import org.jetbrains.exposed.v1.jdbc.update
 import java.sql.Timestamp
 
 object FightTable : IntIdTable("Fight", "FightId") {
-    val gamemode = varchar("Gamemode", 30).index()
+    val gamemode = varchar("Gamemode", 30)
     val server = text("Server")
     val startTime = timestamp("StartTime")
     val duration = integer("Duration")
-    val blueLeader = reference("BlueLeader", SteamwarUserTable).index()
+    val blueLeader = reference("BlueLeader", SteamwarUserTable)
-    val redLeader = reference("RedLeader", SteamwarUserTable).index()
+    val redLeader = reference("RedLeader", SteamwarUserTable)
-    val blueSchem = optReference("BlueSchem", SchematicNodeTable, onDelete = ReferenceOption.SET_NULL).index()
+    val blueSchem = optReference("BlueSchem", SchematicNodeTable, onDelete = ReferenceOption.SET_NULL)
-    val redSchem = optReference("RedSchem", SchematicNodeTable, onDelete = ReferenceOption.SET_NULL).index()
+    val redSchem = optReference("RedSchem", SchematicNodeTable, onDelete = ReferenceOption.SET_NULL)
     val win = enumeration("Win", Fight.WinningTeam::class)
     val winCondition = varchar("WinCondition", 100)
     val replayAvailable = bool("ReplayAvailable")

CommonCore/SQL/src/de/steamwar/sql/FightPlayer.kt

@@ -30,7 +30,7 @@ import org.jetbrains.exposed.v1.jdbc.insertIgnore
 
 object FightPlayerTable : CompositeIdTable("FightPlayer") {
     val fightId = reference("FightId", FightTable)
-    val userId = reference("UserId", SteamwarUserTable).index()
+    val userId = reference("UserId", SteamwarUserTable)
     val team = integer("Team")
     val kit = varchar("Kit", 64)
     val kills = integer("Kills")

CommonCore/SQL/src/de/steamwar/sql/GameModeConfig.java

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -52,10 +52,6 @@ public final class GameModeConfig<M, W> {
     private static final Map<String, GameModeConfig<?, String>> byGameName;
     private static final Map<SchematicType, GameModeConfig<?, String>> bySchematicType;
 
-    public static <M> Collection<GameModeConfig<M, String>> getAll() {
-        return (Collection) byFileName.values();
-    }
-
     public static <M> GameModeConfig<M, String> getByFileName(File file) {
         return (GameModeConfig<M, String>) byFileName.get(file.getName());
     }
@@ -91,24 +87,8 @@ public final class GameModeConfig<M, W> {
         byFileName = new HashMap<>();
         byGameName = new HashMap<>();
         bySchematicType = new HashMap<>();
+        SchematicType.values();
         DEFAULTS = SQLWrapper.impl.loadGameModeConfig(null);
-        init();
-    }
-
-    public static void init() {
-        byFileName.clear();
-        byGameName.clear();
-        bySchematicType.clear();
-
-        File folder = SQLWrapper.impl.getSchemTypesFolder();
-        if (!folder.exists()) return;
-        if (!folder.isDirectory()) return;
-
-        for (File file : Objects.requireNonNull(folder.listFiles())) {
-            if (!file.getName().endsWith(".yml")) continue;
-            if (file.getName().endsWith(".kits.yml")) continue;
-            SQLWrapper.impl.loadGameModeConfig(file);
-        }
 
         byFileName.values().forEach(gameModeConfig -> {
             List<SchematicType> subTypes = Collections.unmodifiableList(gameModeConfig.Schematic.SubTypesStrings.stream()
@@ -460,13 +440,6 @@ public final class GameModeConfig<M, W> {
          */
         public final boolean DisableSnowMelt;
 
-        /**
-         * Disable ice forming
-         *
-         * @implSpec {@code false} by default
-         */
-        public final boolean DisableIceForm;
-
         /**
          * Allow leaving the arena area as spectator
          *
@@ -497,7 +470,6 @@ public final class GameModeConfig<M, W> {
             BorderFromSchematic = loader.getInt("BorderFromSchematic", 21);
             GroundWalkable = loader.getBoolean("GroundWalkable", true);
             DisableSnowMelt = loader.getBoolean("DisableSnowMelt", false);
-            DisableIceForm = loader.getBoolean("DisableIceForm", false);
             Leaveable = loader.getBoolean("Leaveable", false);
             AllowMissiles = loader.getBoolean("AllowMissiles", !EnterStages.isEmpty());
             NoFloor = loader.getBoolean("NoFloor", false);
@@ -691,9 +663,9 @@ public final class GameModeConfig<M, W> {
             loaded = loader.canLoad();
             Size = new SizeConfig(loader.with("Size"));
             Inset = new InsetConfig(loader.with("Inset"));
-            Type = null;
+            Type = loader.getSchematicType("Type", "Normal");
             SubTypesStrings = loader.getStringList("SubTypes");
-            SubTypes = new ArrayList<>();
+            SubTypes = loader.getSchematicTypeList("SubTypes");
             Shortcut = loader.getString("Shortcut", "");
             Material = loader.getMaterial("Material", "STONE_BUTTON");
             ManualCheck = loader.getBoolean("ManualCheck", true);

CommonCore/SQL/src/de/steamwar/sql/IgnoreSystem.kt

@@ -30,8 +30,8 @@ import org.jetbrains.exposed.v1.dao.CompositeEntityClass
 import java.util.*
 
 object IgnoreSystemTable: CompositeIdTable("IgnoredPlayers") {
-    val ignorer = reference("Ignorer", SteamwarUserTable).index()
+    val ignorer = reference("Ignorer", SteamwarUserTable)
-    val ignored = reference("Ignored", SteamwarUserTable).index()
+    val ignored = reference("Ignored", SteamwarUserTable)
 
     override val primaryKey = PrimaryKey(ignorer, ignored)
 

CommonCore/SQL/src/de/steamwar/sql/Leaderboard.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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

CommonCore/SQL/src/de/steamwar/sql/Mod.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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

CommonCore/SQL/src/de/steamwar/sql/NodeData.kt

@@ -35,7 +35,7 @@ import java.io.InputStream
 import java.util.zip.GZIPInputStream
 
 object NodeDataTable: CompositeIdTable("NodeData") {
-    val nodeId = reference("NodeId", SchematicNodeTable).index()
+    val nodeId = reference("NodeId", SchematicNodeTable)
     val createdAt = timestamp("CreatedAt").defaultExpression(CurrentTimestamp).entityId()
     val nodeFormat = enumeration("NodeFormat", NodeData.SchematicFormat::class)
     val schemData = blob("SchemData")

CommonCore/SQL/src/de/steamwar/sql/NodeDownload.kt

@@ -20,7 +20,6 @@
 package de.steamwar.sql
 
 import de.steamwar.sql.internal.useDb
-import org.jetbrains.exposed.v1.core.ReferenceOption
 import org.jetbrains.exposed.v1.core.dao.id.EntityID
 import org.jetbrains.exposed.v1.core.dao.id.IdTable
 import org.jetbrains.exposed.v1.core.eq
@@ -33,8 +32,8 @@ import java.sql.Timestamp
 import java.time.Instant
 
 object NodeDownloadTable: IdTable<Int>("NodeDownload") {
-    override val id = reference("NodeId", SchematicNodeTable, onDelete = ReferenceOption.CASCADE).uniqueIndex()
+    override val id = reference("NodeId", SchematicNodeTable).uniqueIndex()
-    val link = varchar("Link", 255).uniqueIndex()
+    val link = varchar("Link", 255)
     val timestamp = timestamp("Timestamp").defaultExpression(CurrentTimestamp)
 }
 

CommonCore/SQL/src/de/steamwar/sql/NodeMember.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -20,7 +20,6 @@
 package de.steamwar.sql
 
 import de.steamwar.sql.internal.useDb
-import org.jetbrains.exposed.v1.core.ReferenceOption
 import org.jetbrains.exposed.v1.core.and
 import org.jetbrains.exposed.v1.core.dao.id.CompositeID
 import org.jetbrains.exposed.v1.core.dao.id.CompositeIdTable
@@ -33,9 +32,9 @@ import java.util.*
 import kotlin.jvm.optionals.getOrNull
 
 object NodeMemberTable : CompositeIdTable("NodeMember") {
-    val node = reference("NodeId", SchematicNodeTable, onDelete = ReferenceOption.CASCADE, onUpdate = ReferenceOption.CASCADE).index()
+    val node = reference("NodeId", SchematicNodeTable)
-    val userId = reference("UserId", SteamwarUserTable).index()
+    val userId = reference("UserId", SteamwarUserTable)
-    val parentNode = optReference("ParentId", SchematicNodeTable).index()
+    val parentNode = optReference("ParentId", SchematicNodeTable)
 
     override val primaryKey = PrimaryKey(node, userId)
 
@@ -95,7 +94,7 @@ class NodeMember(id: EntityID<CompositeID>) : CompositeEntity(id) {
         { Optional.ofNullable(it?.value) })
         private set
 
-    fun setParentId(id: Int?) = useDb {
+    fun setParentId(id: Int?) {
         parent = Optional.ofNullable(id)
     }
 

CommonCore/SQL/src/de/steamwar/sql/PersonalKit.kt

@@ -41,7 +41,6 @@ object PersonalKitTable: CompositeIdTable("PersonalKit") {
 
     init {
         addIdColumn(userId)
-        index(false, userId, gamemode)
     }
 }
 

CommonCore/SQL/src/de/steamwar/sql/Punishment.kt

@@ -34,16 +34,12 @@ import java.util.function.Consumer
 
 object PunishmentTable : IntIdTable("Punishments", "PunishmentId") {
     val userId = reference("UserId", SteamwarUserTable)
-    val punisher = reference("Punisher", SteamwarUserTable).index()
+    val punisher = reference("Punisher", SteamwarUserTable)
     val type = enumerationByName("Type", 32, Punishment.PunishmentType::class)
     val startTime = timestamp("StartTime")
     val endTime = timestamp("EndTime")
     val perma = bool("Perma")
     val reason = text("Reason")
-
-    init {
-        index(false, userId, type)
-    }
 }
 
 class Punishment(id: EntityID<Int>) : IntEntity(id) {

CommonCore/SQL/src/de/steamwar/sql/Referee.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -30,7 +30,7 @@ import org.jetbrains.exposed.v1.dao.CompositeEntityClass
 
 object RefereeTable: CompositeIdTable("Referee") {
     val eventId = reference("EventId", EventTable)
-    val userId = reference("UserId", SteamwarUserTable).index()
+    val userId = reference("UserId", SteamwarUserTable)
 
     override val primaryKey = PrimaryKey(eventId, userId)
 

CommonCore/SQL/src/de/steamwar/sql/SQLWrapper.java

@@ -36,5 +36,8 @@ public interface SQLWrapper<M> {
         return Collections.emptyList();
     }
 
+    default void processSchematicType(GameModeConfig<?, String> gameModeConfig) {
+    }
+
     void additionalExceptionMetadata(StringBuilder builder);
 }

CommonCore/SQL/src/de/steamwar/sql/SchematicNode.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -34,17 +34,13 @@ import java.util.*
 import java.util.function.Consumer
 
 object SchematicNodeTable : IntIdTable("SchematicNode", "NodeId") {
-    val owner = reference("NodeOwner", SteamwarUserTable).index()
+    val owner = reference("NodeOwner", SteamwarUserTable)
     val name = varchar("NodeName", 64)
-    val parent = optReference("ParentNode", SchematicNodeTable).index()
+    val parent = optReference("ParentNode", SchematicNodeTable)
     val lastUpdate = timestamp("LastUpdate").defaultExpression(CurrentTimestamp)
     val item = text("NodeItem")
-    val type = varchar("NodeType", 16).nullable().index()
+    val type = varchar("NodeType", 16).nullable()
     val config = integer("Config")
-
-    init {
-        uniqueIndex(parent, owner, name)
-    }
 }
 
 class SchematicNode(id: EntityID<Int>) : IntEntity(id) {

CommonCore/SQL/src/de/steamwar/sql/SchematicType.kt

@@ -19,7 +19,11 @@
 
 package de.steamwar.sql
 
+import java.io.File
 import java.util.*
+import java.util.Locale
+import java.util.Locale.getDefault
+import java.util.stream.Collectors
 
 data class SchematicType(
     val name: String,
@@ -43,65 +47,58 @@ data class SchematicType(
         @JvmField
         val Normal = SchematicType("Normal", "", Type.NORMAL, null, "STONE_BUTTON", false)
 
-        private val types: MutableList<SchematicType> = mutableListOf()
+        private val types: List<SchematicType>
-        private val fromDB: MutableMap<String, SchematicType> = mutableMapOf()
+        private val fromDB: Map<String, SchematicType>?
 
         init {
-            GameModeConfig.init()
+            val tmpTypes = mutableListOf<SchematicType>()
-            init()
+            val tmpFromDB = mutableMapOf<String, SchematicType>()
-        }
 
-        @JvmStatic
+            tmpTypes.add(Normal)
-        fun init() {
+            tmpFromDB[Normal.toDB()] = Normal
-            types.clear()
-            fromDB.clear()
 
-            types.add(Normal)
+            val folder = SQLWrapper.impl.schemTypesFolder
-            fromDB[Normal.toDB()] = Normal
+            if (folder.exists()) {
-
+                for (configFile in Arrays.stream<File?>(folder.listFiles { _, name ->
-            for (gameModeConfig in GameModeConfig.getAll<Any>()) {
+                    name.endsWith(
-                val type = gameModeConfig.Schematic.Type
+                        ".yml"
-                    ?: continue
+                    ) && !name.endsWith(".kits.yml")
-                if (fromDB.containsKey(type.toDB())) continue
+                }).sorted().collect(Collectors.toList())) {
-
+                    val gameModeConfig = SQLWrapper.impl.loadGameModeConfig(configFile)
-                types.add(type)
+                    if (gameModeConfig.Schematic.Type == null) continue
-                fromDB[type.toDB()] = type
+                    if (tmpFromDB.containsKey(gameModeConfig.Schematic.Type.toDB())) continue
-                if (gameModeConfig.CheckQuestions.isNotEmpty() && type.checkType != null) {
+                    val current = gameModeConfig.Schematic.Type
-                    types.add(type.checkType)
+                    if (gameModeConfig.CheckQuestions.isNotEmpty()) {
-                    fromDB[type.checkType.toDB()] = type.checkType
+                        val checkType = current.checkType
+                        tmpTypes.add(checkType!!)
+                        tmpFromDB[checkType.toDB()] = checkType
+                    }
+                    tmpTypes.add(current)
+                    tmpFromDB[current.toDB()] = current
+                    SQLWrapper.impl.processSchematicType(gameModeConfig)
                 }
             }
+
+            types = tmpTypes.toList()
+            fromDB = tmpFromDB.toMap()
         }
 
         @JvmStatic
-        fun values() =
+        fun values() = types
-            types
 
         @JvmStatic
-        fun fromDB(value: String) =
+        fun fromDB(value: String) = fromDB?.let { it[value.lowercase()] }
-            fromDB[value.lowercase()]
     }
 
-    fun name() =
+    fun name() = name
-        name
+    fun toDB() = name.lowercase()
 
-    fun toDB() =
+    fun check() = type == Type.CHECK_TYPE
-        name.lowercase()
+    fun fightType() = type == Type.FIGHT_TYPE
+    fun writeable() = type == Type.NORMAL
 
-    fun check() =
+    fun checkType() = if (manualCheck) checkType else this
-        type == Type.CHECK_TYPE
+    fun isAssignable() = type == Type.NORMAL || (type == Type.FIGHT_TYPE && checkType != null) || !manualCheck
-
-    fun fightType() =
-        type == Type.FIGHT_TYPE
-
-    fun writeable() =
-        type == Type.NORMAL
-
-    fun checkType() =
-        if (manualCheck) checkType else this
-
-    fun isAssignable() =
-        type == Type.NORMAL || (type == Type.FIGHT_TYPE && checkType != null) || !manualCheck
 
     enum class Type {
         NORMAL,

CommonCore/SQL/src/de/steamwar/sql/Script.kt

@@ -1,7 +1,7 @@
 /*
  *   This file is a part of the SteamWar software.
  *
- *   Copyright (C) 2026 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
@@ -28,13 +28,9 @@ import org.jetbrains.exposed.v1.dao.IntEntity
 import org.jetbrains.exposed.v1.dao.IntEntityClass
 
 object ScriptTable: IntIdTable("Script") {
-    val userId = reference("UserId", SteamwarUserTable).index()
+    val userId = reference("UserId", SteamwarUserTable)
     val name = varchar("Name", 64)
     val code = text("Code")
-
-    init {
-        uniqueIndex(userId, name)
-    }
 }
 
 class Script(id: EntityID<Int>) : IntEntity(id) {

CommonCore/SQL/src/de/steamwar/sql/Session.kt

@@ -28,7 +28,7 @@ import org.jetbrains.exposed.v1.jdbc.insert
 import java.sql.Timestamp
 
 object SessionTable: Table("Session") {
-    val userId = reference("UserId", SteamwarUserTable).index()
+    val userId = reference("UserId", SteamwarUserTable)
     val startTime = timestamp("StartTime")
     val endTime = timestamp("EndTime").defaultExpression(CurrentTimestamp)
 }

CommonCore/SQL/src/de/steamwar/sql/SteamwarUser.kt

@@ -37,15 +37,15 @@ import javax.crypto.SecretKeyFactory
 import javax.crypto.spec.PBEKeySpec
 
 object SteamwarUserTable : IntIdTable("UserData", "id") {
-    val uuid = varchar("UUID", 36).uniqueIndex()
+    val uuid = varchar("UUID", 36)
-    val username = varchar("UserName", 32).index()
+    val username = varchar("UserName", 32)
-    val team = reference("Team", TeamTable).index()
+    val team = reference("Team", TeamTable)
     val leader = bool("Leader")
     val locale = varchar("Locale", 16).nullable()
     val manualLocale = bool("ManualLocale")
     val bedrock = bool("Bedrock")
     val password = text("Password").nullable()
-    val discordId = long("DiscordId").nullable().uniqueIndex()
+    val discordId = long("DiscordId").nullable()
 }
 
 class SteamwarUser(id: EntityID<Int>): IntEntity(id) {
@@ -254,12 +254,27 @@ class SteamwarUser(id: EntityID<Int>): IntEntity(id) {
         punishments[punishment] = Punishment.createPunishment(this@SteamwarUser.id.value, from, punishment, reason, time, perma)
     }
 
-    fun setLocale(locale: Locale?, manualeLocale: Boolean) {
+    fun setJoinLocale(locale: Locale?) {
-        if (locale == null || (this.manualLocale && !manualLocale)) return
+        if (locale == null || this.manualLocale) return
+        setCurrentLocale(locale)
+    }
 
+    fun setCurrentLocale(locale: Locale?) {
+        if (locale == null) return
         useDb {
             this@SteamwarUser.locale = locale
-            this@SteamwarUser.manualLocale = manualeLocale
+        }
+    }
+
+    fun lockLocale() {
+        useDb {
+            this@SteamwarUser.manualLocale = true
+        }
+    }
+
+    fun unlockLocale() {
+        useDb {
+            this@SteamwarUser.manualLocale = false
         }
     }