BauSystem_Main/src/BauSystem.properties

@@ -44,6 +44,11 @@ SCOREBOARD_TRACE_TICKS = Ticks
 SCOREBOARD_TECHHIDER = TechHider§8: §aOn
 SCOREBOARD_XRAY = XRay§8: §aOn
 
+SCOREBOARD_LOCK_TEAM = Bau Lock§8: §eTeam
+SCOREBOARD_LOCK_TEAM_AND_SERVERTEAM = Bau Lock§8: §e(Server) Team
+SCOREBOARD_LOCK_SERVERTEAM = Bau Lock§8: §eServer Team
+SCOREBOARD_LOCK_NOBODY = Bau Lock§8: §cNobody
+
 # Flags
 FLAG_COLOR = Color
 FLAG_TNT = TNT

BauSystem_Main/src/BauSystem_de.properties

@@ -44,6 +44,11 @@ SCOREBOARD_TRACE_TICKS = Ticks
 SCOREBOARD_TECHHIDER = TechHider§8: §aAn
 SCOREBOARD_XRAY = XRay§8: §aAn
 
+SCOREBOARD_LOCK_TEAM = Bau Lock§8: §eTeam
+SCOREBOARD_LOCK_TEAM_AND_SERVERTEAM = Bau Lock§8: §e(Server-) Team
+SCOREBOARD_LOCK_SERVERTEAM = Bau Lock§8: §eServerteam
+SCOREBOARD_LOCK_NOBODY = Bau Lock§8: §cNiemand
+
 # Flags
 FLAG_COLOR = Color
 FLAG_TNT = TNT

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

@@ -21,6 +21,7 @@ package de.steamwar.bausystem.features.script.lua.libs;
 
 import com.google.gson.*;
 import de.steamwar.bausystem.region.Region;
+import de.steamwar.core.Core;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.api.Disable;
 import de.steamwar.linkage.api.Enable;
@@ -54,6 +55,7 @@ public class StorageLib implements LuaLib, Enable, Disable {
 
     @Override
     public void enable() {
+        if (Core.getVersion() <= 15) return;
         if (!storageDirectory.exists()) storageDirectory.mkdirs();
 
         try {
@@ -129,6 +131,7 @@ public class StorageLib implements LuaLib, Enable, Disable {
 
     @Override
     public void disable() {
+        if (Core.getVersion() <= 15) return;
         if (!storageDirectory.exists()) storageDirectory.mkdirs();
         try {
             FileWriter fileWriter = new FileWriter(new File(storageDirectory, "global.json"));

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

@@ -27,6 +27,8 @@ import de.steamwar.bausystem.SWUtils;
 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.simulator.data.observer.ObserverElement;
+import de.steamwar.bausystem.features.simulator.data.observer.ObserverPhase;
 import de.steamwar.bausystem.features.simulator.data.redstone.RedstoneElement;
 import de.steamwar.bausystem.features.simulator.data.redstone.RedstonePhase;
 import de.steamwar.bausystem.features.simulator.data.tnt.TNTElement;
@@ -60,10 +62,7 @@ import org.bukkit.event.player.*;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.util.Vector;
 
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.function.BiFunction;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -79,6 +78,7 @@ public class SimulatorCursor implements Listener {
 
     private Map<Player, CursorType> cursorType = Collections.synchronizedMap(new HashMap<>());
     private Map<Player, REntityServer> cursors = Collections.synchronizedMap(new HashMap<>());
+    private final Set<Player> calculating = new HashSet<>();
 
     public static boolean isSimulatorItem(ItemStack itemStack) {
         return ItemUtils.isItem(itemStack, "simulator");
@@ -125,6 +125,9 @@ public class SimulatorCursor implements Listener {
     public void onPlayerQuit(PlayerQuitEvent event) {
         cursorType.remove(event.getPlayer());
         cursors.remove(event.getPlayer());
+        synchronized (calculating) {
+            calculating.remove(event.getPlayer());
+        }
     }
 
     private static final Map<Player, Long> LAST_SNEAKS = new HashMap<>();
@@ -151,11 +154,18 @@ public class SimulatorCursor implements Listener {
         }
     }
 
-    public synchronized void calcCursor(Player player) {
+    public void calcCursor(Player player) {
+        synchronized (calculating) {
+            if (calculating.contains(player)) return;
+            calculating.add(player);
+        }
         if (Permission.SPECTATOR.hasPermission(player) || (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand()))) {
             if (removeCursor(player) || SimulatorWatcher.show(null, player)) {
                 SWUtils.sendToActionbar(player, "");
             }
+            synchronized (calculating) {
+                calculating.remove(player);
+            }
             return;
         }
         Simulator simulator = SimulatorStorage.getSimulator(player);
@@ -170,10 +180,16 @@ public class SimulatorCursor implements Listener {
             } else {
                 SWUtils.sendToActionbar(player, "§eOpen Simulator");
             }
+            synchronized (calculating) {
+                calculating.remove(player);
+            }
             return;
         }
 
         showCursor(player, rayTraceResult, simulator != null);
+        synchronized (calculating) {
+            calculating.remove(player);
+        }
     }
 
     private synchronized boolean removeCursor(Player player) {
@@ -226,7 +242,7 @@ public class SimulatorCursor implements Listener {
         }
     }
 
-    public static Vector getPosTNT(Player player, RayTraceUtils.RRayTraceResult result) {
+    public static Vector getPosFree(Player player, RayTraceUtils.RRayTraceResult result) {
         Vector pos = result.getHitPosition();
 
         BlockFace face = result.getHitBlockFace();
@@ -266,7 +282,7 @@ public class SimulatorCursor implements Listener {
         return pos;
     }
 
-    private static Vector getPosRedstoneBlock(Player player, RayTraceUtils.RRayTraceResult result) {
+    private static Vector getPosBlockAligned(Player player, RayTraceUtils.RRayTraceResult result) {
         Vector pos = result.getHitPosition();
 
         BlockFace face = result.getHitBlockFace();
@@ -305,8 +321,9 @@ public class SimulatorCursor implements Listener {
     @Getter
     @AllArgsConstructor
     public enum CursorType {
-        TNT(Material.TNT, SimulatorCursor::getPosTNT, "TNT", vector -> new TNTElement(vector).add(new TNTPhase())),
-        REDSTONE_BLOCK(Material.REDSTONE_BLOCK, SimulatorCursor::getPosRedstoneBlock, "Redstone Block", vector -> new RedstoneElement(vector).add(new RedstonePhase())),
+        TNT(Material.TNT, SimulatorCursor::getPosFree, "TNT", vector -> new TNTElement(vector).add(new TNTPhase())),
+        REDSTONE_BLOCK(Material.REDSTONE_BLOCK, SimulatorCursor::getPosBlockAligned, "Redstone Block", vector -> new RedstoneElement(vector).add(new RedstonePhase())),
+        OBSERVER(Material.OBSERVER, SimulatorCursor::getPosBlockAligned, "Observer", vector -> new ObserverElement(vector).add(new ObserverPhase())),
         ;
 
         private Material material;
@@ -318,6 +335,9 @@ public class SimulatorCursor implements Listener {
             if (this == TNT) {
                 return REDSTONE_BLOCK;
             }
+            if (this == REDSTONE_BLOCK) {
+                return OBSERVER;
+            }
             return TNT;
         }
     }

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/data/SimulatorBlockAlignedElement.java

@@ -0,0 +1,35 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.simulator.data;
+
+import org.bukkit.Material;
+import org.bukkit.util.Vector;
+
+public abstract class SimulatorBlockAlignedElement<T extends SimulatorPhase> extends SimulatorElement<T> {
+
+    protected SimulatorBlockAlignedElement(Material material, Vector position) {
+        super(material, position);
+    }
+
+    @Override
+    public final boolean canBeInGroup(SimulatorGroup simulatorGroup) {
+        return simulatorGroup.getElements().stream().allMatch(SimulatorBlockAlignedElement.class::isInstance);
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/data/observer/ObserverElement.java

@@ -0,0 +1,99 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.simulator.data.observer;
+
+import de.steamwar.bausystem.features.simulator.data.Simulator;
+import de.steamwar.bausystem.features.simulator.data.SimulatorBlockAlignedElement;
+import de.steamwar.bausystem.features.simulator.data.SimulatorGroup;
+import de.steamwar.bausystem.features.simulator.data.SimulatorPhase;
+import de.steamwar.bausystem.features.simulator.execute.SimulatorAction;
+import de.steamwar.bausystem.features.simulator.gui.SimulatorObserverGui;
+import de.steamwar.bausystem.features.simulator.gui.base.SimulatorBaseGui;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockState;
+import org.bukkit.entity.Player;
+import org.bukkit.util.Vector;
+
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.BiConsumer;
+
+public final class ObserverElement extends SimulatorBlockAlignedElement<ObserverPhase> {
+
+    public ObserverElement(Vector position) {
+        super(Material.OBSERVER, position);
+    }
+
+    @Override
+    public String getName(Player player) {
+        return "Observer";
+    }
+
+    @Override
+    public Material getWorldMaterial() {
+        return Material.OBSERVER;
+    }
+
+    @Override
+    public Material getWorldDisabledMaterial() {
+        return Material.GRAY_STAINED_GLASS;
+    }
+
+    public void toSimulatorActions(BiConsumer<Integer, SimulatorAction> tickStart, BiConsumer<Integer, SimulatorAction> tickEnd) {
+        if (disabled) return;
+        phases.forEach(phase -> {
+            phase.toSimulatorActions(position.clone(), tickStart, tickEnd);
+        });
+
+        int end = phases.stream().mapToInt(SimulatorPhase::getTickOffset).max().orElse(0) + 4;
+        AtomicReference<BlockState> blockState = new AtomicReference<>();
+        tickStart.accept(0, new SimulatorAction(-100, 1) {
+            @Override
+            public void accept(World world) {
+                Block block = world.getBlockAt(position.getBlockX(), position.getBlockY(), position.getBlockZ());
+                blockState.set(block.getState());
+                block.setType(Material.OBSERVER, false);
+            }
+        });
+        tickEnd.accept(end, new SimulatorAction(0, 1) {
+            @Override
+            public void accept(World world) {
+                BlockState oldState = blockState.get();
+                if (oldState != null) {
+                    oldState.update(true, true);
+                } else {
+                    Block block = world.getBlockAt(position.getBlockX(), position.getBlockY(), position.getBlockZ());
+                    block.setType(Material.AIR);
+                }
+            }
+        });
+    }
+
+    @Override
+    public void open(Player player, Simulator simulator, SimulatorGroup group, SimulatorBaseGui back) {
+        new SimulatorObserverGui(player, simulator, group, this, back).open();
+    }
+
+    @Override
+    public String getType() {
+        return "Observer";
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/data/observer/ObserverPhase.java

@@ -0,0 +1,81 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.simulator.data.observer;
+
+import de.steamwar.bausystem.features.simulator.data.SimulatorPhase;
+import de.steamwar.bausystem.features.simulator.execute.SimulatorAction;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.block.BlockState;
+import org.bukkit.block.data.type.Observer;
+import org.bukkit.util.Vector;
+import yapion.hierarchy.types.YAPIONObject;
+
+import java.util.function.BiConsumer;
+
+@NoArgsConstructor
+public final class ObserverPhase extends SimulatorPhase {
+
+    @Getter
+    @Setter
+    private BlockFace orientation = BlockFace.UP;
+
+    public ObserverPhase(int tickOffset) {
+        this.tickOffset = tickOffset;
+    }
+
+    {
+        this.lifetime = 0;
+    }
+
+    @Override
+    public void toSimulatorActions(Vector position, BiConsumer<Integer, SimulatorAction> tickStart, BiConsumer<Integer, SimulatorAction> tickEnd) {
+        Observer observer = (Observer) Material.OBSERVER.createBlockData();
+        observer.setFacing(orientation.getOppositeFace());
+        observer.setPowered(true);
+
+        tickStart.accept(tickOffset, new SimulatorAction(order, 1) {
+            @Override
+            public void accept(World world) {
+                Block block = world.getBlockAt(position.getBlockX(), position.getBlockY(), position.getBlockZ());
+                Block updateBlock = block.getRelative(orientation);
+                BlockState state = updateBlock.getState();
+                updateBlock.setType(Material.SPONGE, true);
+                block.setBlockData(observer, true);
+                state.update(true, true);
+            }
+        });
+    }
+
+    @Override
+    public void saveExtra(YAPIONObject phaseObject) {
+        phaseObject.add("orientation", orientation.name());
+    }
+
+    @Override
+    public void loadExtra(YAPIONObject phaseObject) {
+        orientation = BlockFace.valueOf(phaseObject.getPlainValue("orientation"));
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/data/redstone/RedstoneElement.java

@@ -20,7 +20,7 @@
 package de.steamwar.bausystem.features.simulator.data.redstone;
 
 import de.steamwar.bausystem.features.simulator.data.Simulator;
-import de.steamwar.bausystem.features.simulator.data.SimulatorElement;
+import de.steamwar.bausystem.features.simulator.data.SimulatorBlockAlignedElement;
 import de.steamwar.bausystem.features.simulator.data.SimulatorGroup;
 import de.steamwar.bausystem.features.simulator.gui.SimulatorRedstoneGui;
 import de.steamwar.bausystem.features.simulator.gui.base.SimulatorBaseGui;
@@ -28,7 +28,7 @@ import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.util.Vector;
 
-public final class RedstoneElement extends SimulatorElement<RedstonePhase> {
+public final class RedstoneElement extends SimulatorBlockAlignedElement<RedstonePhase> {
 
     public RedstoneElement(Vector position) {
         super(Material.REDSTONE_BLOCK, position);
@@ -49,11 +49,6 @@ public final class RedstoneElement extends SimulatorElement<RedstonePhase> {
         return Material.WHITE_STAINED_GLASS;
     }
 
-    @Override
-    public boolean canBeInGroup(SimulatorGroup simulatorGroup) {
-        return simulatorGroup.getElements().stream().allMatch(RedstoneElement.class::isInstance);
-    }
-
     @Override
     public Vector getWorldPos() {
         return position.clone().add(new Vector(0.5, 0, 0.5));

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

@@ -21,9 +21,14 @@ package de.steamwar.bausystem.features.simulator.data.tnt;
 
 import de.steamwar.bausystem.features.simulator.data.SimulatorPhase;
 import de.steamwar.bausystem.features.simulator.execute.SimulatorAction;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.region.flags.flagvalues.FreezeMode;
+import de.steamwar.bausystem.region.tags.Tag;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
+import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.entity.TNTPrimed;
 import org.bukkit.util.Vector;
@@ -59,7 +64,9 @@ public final class TNTPhase extends SimulatorPhase {
         tickStart.accept(tickOffset, new SimulatorAction(order, count) {
             @Override
             public void accept(World world) {
-                TNTPrimed tnt = world.spawn(position.toLocation(world), TNTPrimed.class);
+                Location location = position.toLocation(world);
+                if (Region.getRegion(location).get(Flag.FREEZE) == FreezeMode.ACTIVE) return;
+                TNTPrimed tnt = world.spawn(location, TNTPrimed.class);
                 if (!xJump) tnt.setVelocity(tnt.getVelocity().setX(0));
                 if (!yJump) tnt.setVelocity(tnt.getVelocity().setY(0));
                 if (!zJump) tnt.setVelocity(tnt.getVelocity().setZ(0));

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorObserverGui.java

@@ -0,0 +1,188 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.simulator.gui;
+
+import de.steamwar.bausystem.features.simulator.SimulatorWatcher;
+import de.steamwar.bausystem.features.simulator.data.Simulator;
+import de.steamwar.bausystem.features.simulator.data.SimulatorGroup;
+import de.steamwar.bausystem.features.simulator.data.observer.ObserverElement;
+import de.steamwar.bausystem.features.simulator.data.observer.ObserverPhase;
+import de.steamwar.bausystem.features.simulator.gui.base.SimulatorBaseGui;
+import de.steamwar.bausystem.features.simulator.gui.base.SimulatorScrollGui;
+import de.steamwar.inventory.SWItem;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.ClickType;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+public class SimulatorObserverGui extends SimulatorScrollGui<ObserverPhase> {
+
+    private final SimulatorGroup parent;
+    private final ObserverElement observer;
+    private final SimulatorBaseGui back;
+
+    public SimulatorObserverGui(Player player, Simulator simulator, SimulatorGroup parent, ObserverElement observer, SimulatorBaseGui back) {
+        super(player, simulator, 6 * 9, observer.getPhases());
+        this.parent = parent;
+        this.observer = observer;
+        this.back = back;
+    }
+
+    @Override
+    public String baseTitle() {
+        return "Observer";
+    }
+
+    @Override
+    public void headerAndFooter() {
+        if (observer.getPhases().isEmpty()) {
+            back.open();
+            SimulatorWatcher.update(simulator);
+            return;
+        }
+
+        observer.sort();
+
+        // Back Arrow
+        inventory.setItem(0, new SWItem(Material.ARROW, "§eBack", clickType -> {
+            if (parent.getElements().contains(observer)) {
+                back.open();
+            } else {
+                SimulatorGroup newParent = observer.getGroup(simulator);
+                if (newParent == null) {
+                    player.closeInventory();
+                    return;
+                }
+                SimulatorGui simulatorGui = new SimulatorGui(player, simulator);
+                if (newParent.getElements().size() == 1) {
+                    simulatorGui.open();
+                } else {
+                    new SimulatorGroupGui(player, simulator, newParent, simulatorGui).open();
+                }
+            }
+        }));
+
+        inventory.setItem(8, new SWItem(Material.BARRIER, "§eDelete", clickType -> {
+            observer.getPhases().clear();
+            SimulatorWatcher.update(simulator);
+        }));
+
+        // Material Chooser
+        inventory.setItem(4, observer.toItem(player, clickType -> {
+            new SimulatorMaterialGui(player, simulator, observer::getMaterial, observer::setMaterial, this).open();
+        }));
+
+        // Settings
+        inventory.setItem(47, new SWItem(Material.REPEATER, "§eSettings", clickType -> {
+            new SimulatorObserverSettingsGui(player, simulator, observer, this).open();
+        }));
+
+        // Enable/Disable
+        inventory.setItem(48, new SWItem(observer.isDisabled() ? Material.ENDER_PEARL : Material.ENDER_EYE, observer.isDisabled() ? "§cDisabled" : "§aEnabled", clickType -> {
+            observer.setDisabled(!observer.isDisabled());
+            SimulatorWatcher.update(simulator);
+        }));
+
+        // Group chooser
+        inventory.setItem(51, new SWItem(Material.LEAD, "§eJoin Group", clickType -> {
+            new SimulatorGroupChooserGui(player, simulator, observer, observer.getGroup(simulator), this).open();
+        }));
+    }
+
+    @Override
+    public SWItem[] column(ObserverPhase observerPhase, int index) {
+        int min;
+        if (index > 0) {
+            min = data.get(index - 1).getTickOffset() + 4;
+        } else {
+            min = 0;
+        }
+
+        int max;
+        if (index < data.size() - 1) {
+            max = data.get(index + 1).getTickOffset() - 4;
+        } else {
+            max = Integer.MAX_VALUE - 4;
+        }
+
+        List<String> lore = new ArrayList<>();
+        lore.add("§7Time§8:§e " + observerPhase.getTickOffset());
+        lore.add("§7Order§8:§e " + observerPhase.getOrder());
+        lore.add("");
+        lore.add("§7Orientation§8:§e " + observerPhase.getOrientation().name());
+        lore.add("");
+        lore.add("§7Click§8:§e Edit");
+        lore.add("§7Middle-Click§8:§e Remove");
+        SWItem observer = new SWItem(Material.OBSERVER, "§eObserver", lore, false, clickType -> {
+            if (clickType == ClickType.MIDDLE) {
+                this.observer.getPhases().remove(observerPhase);
+                SimulatorWatcher.update(simulator);
+            } else {
+                new SimulatorObserverPhaseSettingsGui(player, simulator, this.observer, observerPhase, this).open();
+            }
+        });
+        observer.getItemStack().setAmount(Math.min(Math.max(observerPhase.getTickOffset(), 1), 64));
+
+        Supplier<Integer> getter = observerPhase::getTickOffset;
+        Consumer<Integer> setter = observerPhase::setTickOffset;
+        return new SWItem[] {
+                new SWItem(SWItem.getDye(getter.get() < max ? 10 : 8), "§e+1", Arrays.asList("§7Shift§8:§e +5"), false, clickType -> {
+                    setter.accept(Math.min(max, getter.get() + (clickType.isShiftClick() ? 5 : 1)));
+                    SimulatorWatcher.update(simulator);
+                }),
+                observer,
+                new SWItem(SWItem.getDye(getter.get() > min ? 1 : 8), "§e-1", Arrays.asList("§7Shift§8:§e -5"), false, clickType -> {
+                    setter.accept(Math.max(min, getter.get() - (clickType.isShiftClick() ? 5 : 1)));
+                    SimulatorWatcher.update(simulator);
+                }),
+                new SWItem(Material.ANVIL, "§eEdit Activation", clickType -> {
+                    new SimulatorObserverPhaseSettingsGui(player, simulator, this.observer, observerPhase, this).open();
+                }),
+        };
+    }
+
+    @Override
+    public SWItem[] lastColumn() {
+        return new SWItem[]{
+                new SWItem(SWItem.getDye(10), "§e+1", Arrays.asList("§7Shift§8:§e +5"), false, clickType -> {
+                    addNewPhase(clickType.isShiftClick());
+                }),
+                new SWItem(Material.QUARTZ, "§eObserver§8:§a New Phase", clickType -> {
+                    addNewPhase(false);
+                }),
+                new SWItem(SWItem.getDye(8), "§7", clickType -> {
+                }),
+        };
+    }
+
+    private void addNewPhase(boolean shift) {
+        ObserverPhase lastElement = observer.getPhases().get(observer.getPhases().size() - 1);
+        ObserverPhase newPhase = new ObserverPhase(lastElement.getTickOffset() + 4);
+        if (shift) newPhase.setTickOffset(newPhase.getTickOffset() + 5);
+        scroll += 2;
+        observer.add(newPhase);
+        SimulatorWatcher.update(simulator);
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorObserverPhaseSettingsGui.java

@@ -0,0 +1,172 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.simulator.gui;
+
+import de.steamwar.bausystem.features.simulator.SimulatorWatcher;
+import de.steamwar.bausystem.features.simulator.data.Simulator;
+import de.steamwar.bausystem.features.simulator.data.SimulatorPhase;
+import de.steamwar.bausystem.features.simulator.data.observer.ObserverElement;
+import de.steamwar.bausystem.features.simulator.data.observer.ObserverPhase;
+import de.steamwar.bausystem.features.simulator.gui.base.SimulatorAnvilGui;
+import de.steamwar.bausystem.features.simulator.gui.base.SimulatorBaseGui;
+import de.steamwar.core.Core;
+import de.steamwar.inventory.SWItem;
+import org.bukkit.Material;
+import org.bukkit.block.BlockFace;
+import org.bukkit.entity.Player;
+
+import java.util.Arrays;
+
+public class SimulatorObserverPhaseSettingsGui extends SimulatorBaseGui {
+
+    private final ObserverElement observerElement;
+    private final ObserverPhase observer;
+    private final SimulatorBaseGui back;
+
+    public SimulatorObserverPhaseSettingsGui(Player player, Simulator simulator, ObserverElement observerElement, ObserverPhase observer, SimulatorBaseGui back) {
+        super(player, simulator, 5 * 9);
+        this.observerElement = observerElement;
+        this.observer = observer;
+        this.back = back;
+    }
+
+    @Override
+    public String title() {
+        return "Observer";
+    }
+
+    @Override
+    public void populate() {
+        if (!observerElement.getPhases().contains(observer)) {
+            back.open();
+            return;
+        }
+
+        // Back Arrow
+        inventory.setItem(0, new SWItem(Material.ARROW, "§eBack", clickType -> {
+            back.open();
+        }));
+
+        // Material Chooser
+        inventory.setItem(4, observerElement.toItem(player, clickType -> {
+            new SimulatorMaterialGui(player, simulator, observerElement::getMaterial, observerElement::setMaterial, this).open();
+        }));
+
+        // Delete
+        inventory.setItem(8, new SWItem(Material.BARRIER, "§eDelete", clickType -> {
+            observerElement.getPhases().remove(observer);
+            back.open();
+            SimulatorWatcher.update(simulator);
+        }));
+
+        int index = observerElement.getPhases().indexOf(observer);
+        int min;
+        if (index > 0) {
+            ObserverPhase previous = observerElement.getPhases().get(index - 1);
+            min = previous.getTickOffset() + 4;
+        } else {
+            min = 0;
+        }
+
+        int max;
+        if (index < observerElement.getPhases().size() - 1) {
+            ObserverPhase next = observerElement.getPhases().get(index + 1);
+            max = next.getTickOffset() - 4;
+        } else {
+            max = Integer.MAX_VALUE - 4;
+        }
+
+        //Tick Offset
+        int offset = observer.getTickOffset();
+        inventory.setItem(10, SWItem.getDye(offset < max ? 10 : 8), "§e+1", Arrays.asList("§7Shift§8: §e+5"), false, clickType -> {
+            observer.setTickOffset(Math.min(max, offset + (clickType.isShiftClick() ? 5 : 1)));
+            SimulatorWatcher.update(simulator);
+        });
+
+        SWItem offsetItem = new SWItem(Material.REPEATER, "§eStart at§8:§7 " + offset, clickType -> {
+            new SimulatorAnvilGui<>(player, "Start at", offset + "", Integer::parseInt, integer -> {
+                if (integer < 0) return false;
+                observer.setTickOffset(Math.min(Math.max(integer, min), max));
+                SimulatorWatcher.update(simulator);
+                return true;
+            }, this).setItem(Material.REPEATER).open();
+        });
+        offsetItem.getItemStack().setAmount(Math.max(1, Math.min(offset, 64)));
+        inventory.setItem(19, offsetItem);
+
+        inventory.setItem(28, SWItem.getDye(offset > min ? 1 : 8), "§e-1", Arrays.asList("§7Shift§8: §e-5"), false, clickType -> {
+            observer.setTickOffset(Math.max(min, offset - (clickType.isShiftClick() ? 5 : 1)));
+            SimulatorWatcher.update(simulator);
+        });
+
+        //Order
+        int order = observer.getOrder();
+        inventory.setItem(13, SWItem.getDye(order < SimulatorPhase.ORDER_LIMIT ? 10 : 8), "§e+1", Arrays.asList("§7Shift§8: §e+5"), false, clickType -> {
+            observer.setOrder(Math.min(SimulatorPhase.ORDER_LIMIT, order + (clickType.isShiftClick() ? 5 : 1)));
+            SimulatorWatcher.update(simulator);
+        });
+
+        Material negativeNumbers = Material.getMaterial(Core.getVersion() >= 19 ? "RECOVERY_COMPASS" : "FIREWORK_STAR");
+        SWItem orderItem = new SWItem(order >= 0 ? Material.COMPASS : negativeNumbers, "§eActivation Order§8:§7 " + order, clickType -> {
+            new SimulatorAnvilGui<>(player, "Activation Order", order + "", Integer::parseInt, integer -> {
+                if (integer < -SimulatorPhase.ORDER_LIMIT) return false;
+                if (integer > SimulatorPhase.ORDER_LIMIT) return false;
+                observer.setOrder(integer);
+                SimulatorWatcher.update(simulator);
+                return true;
+            }, this).setItem(order >= 0 ? Material.COMPASS : negativeNumbers).open();
+        });
+        orderItem.getItemStack().setAmount(Math.max(1, Math.min(Math.abs(order), 30)));
+        inventory.setItem(22, orderItem);
+
+        inventory.setItem(31, SWItem.getDye(order > -SimulatorPhase.ORDER_LIMIT ? 1 : 8), "§e-1", Arrays.asList("§7Shift§8: §e-5"), false, clickType -> {
+            observer.setOrder(Math.max(-SimulatorPhase.ORDER_LIMIT, order - (clickType.isShiftClick() ? 5 : 1)));
+            SimulatorWatcher.update(simulator);
+        });
+
+        // Update orientation
+        inventory.setItem(25, new SWItem(Material.SUNFLOWER, "§7", clickType -> {
+        }));
+        inventory.setItem(15, new SWItem(observer.getOrientation() == BlockFace.UP ? Material.LIME_CONCRETE : Material.GRAY_CONCRETE, "§eUp", clickType -> {
+            observer.setOrientation(BlockFace.UP);
+            SimulatorWatcher.update(simulator);
+        }));
+        inventory.setItem(33, new SWItem(observer.getOrientation() == BlockFace.DOWN ? Material.RED_CONCRETE : Material.GRAY_CONCRETE, "§eDown", clickType -> {
+            observer.setOrientation(BlockFace.DOWN);
+            SimulatorWatcher.update(simulator);
+        }));
+        inventory.setItem(16, new SWItem(observer.getOrientation() == BlockFace.NORTH ? Material.LIME_WOOL : Material.GRAY_WOOL, "§eNorth", clickType -> {
+            observer.setOrientation(BlockFace.NORTH);
+            SimulatorWatcher.update(simulator);
+        }));
+        inventory.setItem(34, new SWItem(observer.getOrientation() == BlockFace.SOUTH ? Material.RED_WOOL : Material.GRAY_WOOL, "§eSouth", clickType -> {
+            observer.setOrientation(BlockFace.SOUTH);
+            SimulatorWatcher.update(simulator);
+        }));
+        inventory.setItem(24, new SWItem(observer.getOrientation() == BlockFace.EAST ? Material.LIME_STAINED_GLASS : Material.GRAY_STAINED_GLASS, "§eEast", clickType -> {
+            observer.setOrientation(BlockFace.EAST);
+            SimulatorWatcher.update(simulator);
+        }));
+        inventory.setItem(26, new SWItem(observer.getOrientation() == BlockFace.WEST ? Material.RED_STAINED_GLASS : Material.GRAY_STAINED_GLASS, "§eWest", clickType -> {
+            observer.setOrientation(BlockFace.WEST);
+            SimulatorWatcher.update(simulator);
+        }));
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorObserverSettingsGui.java

@@ -0,0 +1,142 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.simulator.gui;
+
+import de.steamwar.bausystem.features.simulator.SimulatorWatcher;
+import de.steamwar.bausystem.features.simulator.data.Simulator;
+import de.steamwar.bausystem.features.simulator.data.observer.ObserverElement;
+import de.steamwar.bausystem.features.simulator.gui.base.SimulatorAnvilGui;
+import de.steamwar.bausystem.features.simulator.gui.base.SimulatorBaseGui;
+import de.steamwar.inventory.SWItem;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+
+import java.util.Arrays;
+
+public class SimulatorObserverSettingsGui extends SimulatorBaseGui {
+
+    private final ObserverElement observer;
+    private final SimulatorBaseGui back;
+
+    public SimulatorObserverSettingsGui(Player player, Simulator simulator, ObserverElement observer, SimulatorBaseGui back) {
+        super(player, simulator, 5 * 9);
+        this.observer = observer;
+        this.back = back;
+    }
+
+    @Override
+    public String title() {
+        return "Observer";
+    }
+
+    @Override
+    public void populate() {
+        if (observer.getPhases().isEmpty()) {
+            back.open();
+            return;
+        }
+
+        // Back Arrow
+        inventory.setItem(0, new SWItem(Material.ARROW, "§eBack", clickType -> {
+            back.open();
+        }));
+
+        // Material Chooser
+        inventory.setItem(4, observer.toItem(player, clickType -> {
+            new SimulatorMaterialGui(player, simulator, observer::getMaterial, observer::setMaterial, this).open();
+        }));
+
+        // Base Tick
+        int baseTicks = observer.getBaseTick();
+        inventory.setItem(9, SWItem.getDye(10), "§e+1", Arrays.asList("§7Shift§8: §e+5"), false, clickType -> {
+            observer.changeBaseTicks(clickType.isShiftClick() ? 5 : 1);
+            SimulatorWatcher.update(simulator);
+        });
+        SWItem baseTick = new SWItem(Material.REPEATER, "§eTicks§8:§7 " + baseTicks, clickType -> {
+            new SimulatorAnvilGui<>(player, "Ticks", baseTicks + "", Integer::parseInt, integer -> {
+                if (integer < 0) return false;
+                observer.changeBaseTicks(integer - baseTicks);
+                SimulatorWatcher.update(simulator);
+                return true;
+            }, this).setItem(Material.REPEATER).open();
+        });
+        baseTick.getItemStack().setAmount(Math.max(1, Math.min(baseTicks, 64)));
+        inventory.setItem(18, baseTick);
+        inventory.setItem(27, SWItem.getDye(baseTicks > 0 ? 1 : 8), "§e-1", Arrays.asList("§7Shift§8: §e-5"), false, clickType -> {
+            if (baseTicks - (clickType.isShiftClick() ? 5 : 1) < 0) {
+                observer.changeBaseTicks(-baseTicks);
+            } else {
+                observer.changeBaseTicks(clickType.isShiftClick() ? -5 : -1);
+            }
+            SimulatorWatcher.update(simulator);
+        });
+
+        //Pos X
+        inventory.setItem(15, SWItem.getDye(10), "§e+1", Arrays.asList("§7Shift§8: §e+5"), false, clickType -> {
+            observer.move(clickType.isShiftClick() ? 5 : 1, 0, 0);
+            SimulatorWatcher.update(simulator);
+        });
+        inventory.setItem(24, new SWItem(Material.PAPER, "§eX§8:§7 " + observer.getPosition().getBlockX(), clickType -> {
+            new SimulatorAnvilGui<>(player, "X", observer.getPosition().getBlockX() + "", Integer::parseInt, i -> {
+                observer.getPosition().setX(i);
+                SimulatorWatcher.update(simulator);
+                return true;
+            }, this).open();
+        }));
+        inventory.setItem(33, SWItem.getDye(1), "§e-1", Arrays.asList("§7Shift§8: §e-5"), false, clickType -> {
+            observer.move(clickType.isShiftClick() ? -5 : -1, 0, 0);
+            SimulatorWatcher.update(simulator);
+        });
+
+        //Pos Y
+        inventory.setItem(16, SWItem.getDye(10), "§e+1", Arrays.asList("§7Shift§8: §e+5"), false, clickType -> {
+            observer.move(0, clickType.isShiftClick() ? 5 : 1, 0);
+            SimulatorWatcher.update(simulator);
+        });
+        inventory.setItem(25, new SWItem(Material.PAPER, "§eY§8:§7 " + observer.getPosition().getBlockY(), clickType -> {
+            new SimulatorAnvilGui<>(player, "Y", observer.getPosition().getBlockY() + "", Integer::parseInt, i -> {
+                observer.getPosition().setY(i);
+                SimulatorWatcher.update(simulator);
+                return true;
+            }, this).open();
+        }));
+        inventory.setItem(34, SWItem.getDye(1), "§e-1", Arrays.asList("§7Shift§8: §e-5"), false, clickType -> {
+            observer.move(0, clickType.isShiftClick() ? -5 : -1, 0);
+            SimulatorWatcher.update(simulator);
+        });
+
+        //Pos Z
+        inventory.setItem(17, SWItem.getDye(10), "§e+1", Arrays.asList("§7Shift§8: §e+5"), false, clickType -> {
+            observer.move(0, 0, clickType.isShiftClick() ? 5 : 1);
+            SimulatorWatcher.update(simulator);
+        });
+        inventory.setItem(26, new SWItem(Material.PAPER, "§eZ§8:§7 " + observer.getPosition().getBlockZ(), clickType -> {
+            new SimulatorAnvilGui<>(player, "Z", observer.getPosition().getBlockZ() + "", Integer::parseInt, i -> {
+                observer.getPosition().setZ(i);
+                SimulatorWatcher.update(simulator);
+                return true;
+            }, this).open();
+        }));
+        inventory.setItem(35, SWItem.getDye(1), "§e-1", Arrays.asList("§7Shift§8: §e-5"), false, clickType -> {
+            observer.move(0, 0, clickType.isShiftClick() ? -5 : -1);
+            SimulatorWatcher.update(simulator);
+        });
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorRedstoneGui.java

@@ -101,20 +101,20 @@ public class SimulatorRedstoneGui extends SimulatorScrollGui<SimulatorRedstoneGu
         }));
 
         // Settings
-        inventory.setItem(48, new SWItem(Material.REPEATER, "§eSettings", clickType -> {
+        inventory.setItem(47, new SWItem(Material.REPEATER, "§eSettings", clickType -> {
             new SimulatorRedstoneSettingsGui(player, simulator, redstone, this).open();
         }));
 
-        // Group chooser
-        inventory.setItem(49, new SWItem(Material.LEAD, "§eJoin Group", clickType -> {
-            new SimulatorGroupChooserGui(player, simulator, redstone, redstone.getGroup(simulator), this).open();
-        }));
-
         // Enable/Disable
-        inventory.setItem(50, new SWItem(redstone.isDisabled() ? Material.ENDER_PEARL : Material.ENDER_EYE, redstone.isDisabled() ? "§cDisabled" : "§aEnabled", clickType -> {
+        inventory.setItem(48, new SWItem(redstone.isDisabled() ? Material.ENDER_PEARL : Material.ENDER_EYE, redstone.isDisabled() ? "§cDisabled" : "§aEnabled", clickType -> {
             redstone.setDisabled(!redstone.isDisabled());
             SimulatorWatcher.update(simulator);
         }));
+
+        // Group chooser
+        inventory.setItem(51, new SWItem(Material.LEAD, "§eJoin Group", clickType -> {
+            new SimulatorGroupChooserGui(player, simulator, redstone, redstone.getGroup(simulator), this).open();
+        }));
     }
 
     @Override

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorTNTGui.java

@@ -93,8 +93,9 @@ public class SimulatorTNTGui extends SimulatorScrollGui<TNTPhase> {
         inventory.setItem(47, new SWItem(Material.REPEATER, "§eSettings", clickType -> {
             new SimulatorTNTSettingsGui(player, simulator, tnt, this).open();
         }));
-        inventory.setItem(48, new SWItem(Material.LEAD, "§eJoin Group", clickType -> {
-            new SimulatorGroupChooserGui(player, simulator, tnt, tnt.getGroup(simulator), this).open();
+        inventory.setItem(48, new SWItem(tnt.isDisabled() ? Material.ENDER_PEARL : Material.ENDER_EYE, tnt.isDisabled() ? "§cDisabled" : "§aEnabled", clickType -> {
+            tnt.setDisabled(!tnt.isDisabled());
+            SimulatorWatcher.update(simulator);
         }));
         inventory.setItem(50, new SWItem(Material.CHEST, parent.getElements().size() == 1 ? "§eMake Group" : "§eAdd another TNT to Group", clickType -> {
             TNTElement tntElement = new TNTElement(tnt.getPosition().clone());
@@ -103,9 +104,8 @@ public class SimulatorTNTGui extends SimulatorScrollGui<TNTPhase> {
             new SimulatorGroupGui(player, simulator, parent, new SimulatorGui(player, simulator)).open();
             SimulatorWatcher.update(simulator);
         }));
-        inventory.setItem(51, new SWItem(tnt.isDisabled() ? Material.ENDER_PEARL : Material.ENDER_EYE, tnt.isDisabled() ? "§cDisabled" : "§aEnabled", clickType -> {
-            tnt.setDisabled(!tnt.isDisabled());
-            SimulatorWatcher.update(simulator);
+        inventory.setItem(51, new SWItem(Material.LEAD, "§eJoin Group", clickType -> {
+            new SimulatorGroupChooserGui(player, simulator, tnt, tnt.getGroup(simulator), this).open();
         }));
     }
 

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/base/SimulatorBaseGui.java

@@ -62,6 +62,10 @@ public abstract class SimulatorBaseGui {
                 player.getOpenInventory().setTitle(title());
             }
             populate();
+            if (player.getOpenInventory().getTopInventory() == inv) {
+                inventory.open();
+                SimulatorWatcher.watch(player, simulator, this::open);
+            }
             return;
         }
 
@@ -76,9 +80,9 @@ public abstract class SimulatorBaseGui {
             SimulatorWatcher.watch(player, null, null);
         });
 
-        inventory.open();
         SimulatorWatcher.watch(player, simulator, this::open);
         populate();
+        inventory.open();
     }
 
     private void setup() {

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/storage/SimFormatSimulatorLoader.java

@@ -23,6 +23,8 @@ 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.simulator.data.SimulatorPhase;
+import de.steamwar.bausystem.features.simulator.data.observer.ObserverElement;
+import de.steamwar.bausystem.features.simulator.data.observer.ObserverPhase;
 import de.steamwar.bausystem.features.simulator.data.redstone.RedstoneElement;
 import de.steamwar.bausystem.features.simulator.data.redstone.RedstonePhase;
 import de.steamwar.bausystem.features.simulator.data.tnt.TNTElement;
@@ -94,6 +96,10 @@ public class SimFormatSimulatorLoader implements SimulatorLoader {
                     element = new RedstoneElement(position);
                     phaseConstructor = RedstonePhase::new;
                     break;
+                case "Observer":
+                    element = new ObserverElement(position);
+                    phaseConstructor = ObserverPhase::new;
+                    break;
                 default:
                     element = null;
                     phaseConstructor = null;

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

@@ -40,7 +40,10 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.block.Action;
 import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.inventory.ItemStack;
 
+import java.io.OutputStream;
+import java.io.PrintStream;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -74,6 +77,7 @@ public class SmartPlaceListener implements Plain, Listener {
         IGNORED.add(Material.TNT);
         IGNORED.add(Material.REDSTONE_ORE);
         IGNORED.add(SWItem.getMaterial("BEEHIVE"));
+        IGNORED.add(SWItem.getMaterial("SEA_PICKLE"));
         IGNORED.remove(Material.STONE);
         IGNORED.remove(Material.BARRIER);
     }
@@ -94,26 +98,34 @@ public class SmartPlaceListener implements Plain, Listener {
             if(!Permission.BUILD.hasPermission(player)) return packet;
             if (!Config.getInstance().get(player).getPlainValueOrDefault("smartPlace", false)) return packet;
             Block block = player.getTargetBlockExact(6);
-            boolean shouldSneak = !(block != null && (block.getType().isInteractable() || block.getType() == Material.NOTE_BLOCK) && !CONTAINERS.contains(block.getType()) && !IGNORED.contains(block.getType()));
-            boolean sneaking = player.isSneaking();
-            run(player, packet, true, sneaking, shouldSneak);
-            return null;
-        });
+            boolean shouldSneak = false;
+            if (block != null) {
+                if (block.getType().isInteractable() || block.getType() == Material.NOTE_BLOCK) {
+                    shouldSneak = true;
                 }
-
-    private void run(Player player, Object packet, boolean first, boolean sneaking, boolean shouldSneak) {
-        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+                if (CONTAINERS.contains(block.getType())) {
+                    ItemStack itemStack = player.getInventory().getItemInMainHand();
+                    if (itemStack.getType() == Material.TNT) {
+                        if (block.getType() == Material.CHEST || block.getType() == Material.BARREL || block.getType().name().endsWith("SHULKER_BOX")) {
+                            shouldSneak = false;
+                        }
+                    }
+                } else {
+                    shouldSneak = false;
+                }
+                if (IGNORED.contains(block.getType())) {
+                    shouldSneak = false;
+                }
+            }
+            boolean sneaking = player.isSneaking();
             if (sneaking) SMART_PLACING.add(player);
             player.setSneaking(shouldSneak || sneaking);
-            packetExecutor.invoke(playerConnection.get(getHandle.invoke(player)), packet);
+            Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
                 SMART_PLACING.remove(player);
                 player.setSneaking(sneaking);
-
-            if (!WAS_EXECUTED.contains(player) && first) {
-                run(player, packet, false, sneaking, shouldSneak);
-            }
-            WAS_EXECUTED.remove(player);
-        }, first ? 0 : 1);
+            }, 0);
+            return packet;
+        });
     }
 
     @EventHandler

BauSystem_Main/src/de/steamwar/bausystem/features/world/BauLockStateScoreboard.java

@@ -0,0 +1,68 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.bausystem.BauSystem;
+import de.steamwar.bausystem.config.BauServer;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.utils.ScoreboardElement;
+import de.steamwar.linkage.Linked;
+import de.steamwar.sql.UserConfig;
+import org.bukkit.entity.Player;
+
+@Linked
+public class BauLockStateScoreboard implements ScoreboardElement {
+
+    private static final String BAU_LOCK_CONFIG_NAME = "baulockstate";
+
+    @Override
+    public ScoreboardGroup getGroup() {
+        return ScoreboardGroup.FOOTER;
+    }
+
+    @Override
+    public int order() {
+        return -10;
+    }
+
+    @Override
+    public String get(Region region, Player p) {
+        if (!BauServer.getInstance().getOwner().equals(p.getUniqueId())) {
+            return null;
+        }
+        String state = UserConfig.getConfig(p.getUniqueId(), BAU_LOCK_CONFIG_NAME);
+        switch (state == null ? BauLockState.OPEN : BauLockState.valueOf(state)) {
+            case OPEN:
+                return null;
+            default:
+                return "§e" + BauSystem.MESSAGE.parse("SCOREBOARD_LOCK_" + state.toUpperCase(), p);
+        }
+    }
+
+    public enum BauLockState {
+
+        NOBODY,
+        SERVERTEAM,
+        TEAM_AND_SERVERTEAM,
+        TEAM,
+        OPEN
+    }
+
+}