diff --git a/src/main/java/team/creative/littletiles/client/level/LevelHandlersClient.java b/src/main/java/team/creative/littletiles/client/level/LevelHandlersClient.java
index d952e2067..612059869 100644
--- a/src/main/java/team/creative/littletiles/client/level/LevelHandlersClient.java
+++ b/src/main/java/team/creative/littletiles/client/level/LevelHandlersClient.java
@@ -36,13 +36,14 @@ public void load(LevelEvent.Load event) {
         
         for (int i = 0; i < handlers.size(); i++)
             handlers.get(i).load((Level) event.getLevel());
-        
-        awareHandlers.forEach(x -> x.unload());
+
     }
     
     public void unload(ClientPlayerNetworkEvent.LoggingOut event) {
         for (int i = 0; i < handlers.size(); i++)
             handlers.get(i).unload();
+
+        awareHandlers.forEach(x -> x.unload());
     }
     
     private static record LevelHandlerClient<T extends LevelHandler>(Function<Level, T> factory, Consumer<T> consumer) {
diff --git a/src/main/java/team/creative/littletiles/client/render/cache/build/RenderingThread.java b/src/main/java/team/creative/littletiles/client/render/cache/build/RenderingThread.java
index 32828c573..963281546 100644
--- a/src/main/java/team/creative/littletiles/client/render/cache/build/RenderingThread.java
+++ b/src/main/java/team/creative/littletiles/client/render/cache/build/RenderingThread.java
@@ -58,6 +58,7 @@ public static synchronized void initThreads(int count) {
                 
             while (QUEUE.size() > 0)
                 QUEUE.poll().be.render.resetRenderingState();
+            QUEUE.clear(); // Make sure all levels and sections are reset
         }
         THREADS = new ArrayList<>();
         for (int i = 0; i < count; i++)
diff --git a/src/main/java/team/creative/littletiles/common/action/LittleAction.java b/src/main/java/team/creative/littletiles/common/action/LittleAction.java
index eece02d8e..0b93e74fd 100644
--- a/src/main/java/team/creative/littletiles/common/action/LittleAction.java
+++ b/src/main/java/team/creative/littletiles/common/action/LittleAction.java
@@ -185,16 +185,17 @@ else if (blockEntity == null && shouldConvert) {
             return b;
         return null;
     }
-    
-    public static void fireBlockBreakEvent(Level level, BlockPos pos, Player player) throws AreaProtected {
+
+    public static boolean fireBlockBreakEvent(Level level, BlockPos pos, Player player) {
         if (level.isClientSide)
-            return;
+            return true;
         BreakEvent event = new BlockEvent.BreakEvent(level, pos, level.getBlockState(pos), player);
         MinecraftForge.EVENT_BUS.post(event);
         if (event.isCanceled()) {
             sendBlockResetToClient(level, player, pos);
-            throw new AreaProtected();
+            return false;
         }
+        return true;
     }
     
     private static Method loadWorldEditEvent() {
@@ -435,24 +436,23 @@ public static List<ItemStack> getInventories(Player player) {
     }
     
     private static boolean isBlockValid(Block block) {
-        if (block instanceof EntityBlock || block instanceof SlabBlock)
-            return false;
         if (LittleBlockRegistry.isSpecialBlock(block))
             return true;
         return block instanceof GlassBlock || block instanceof StainedGlassBlock || block instanceof HalfTransparentBlock || block instanceof LeavesBlock;
     }
     
     private static boolean isBlockInvalid(Block block) {
+        if (block instanceof EntityBlock || block instanceof SlabBlock)
+            return true;
         var location = block.builtInRegistryHolder().unwrapKey().get().location();
         return location.getNamespace().equals("framedblocks");
     }
     
     public static boolean isBlockValid(BlockState state) {
-        if (isBlockValid(state.getBlock()))
-            return true;
         if (isBlockInvalid(state.getBlock()))
             return false;
-        
+        if (isBlockValid(state.getBlock()))
+            return true;
         if (state.isSolid() && state.isCollisionShapeFullBlock(EmptyBlockGetter.INSTANCE, BlockPos.ZERO))
             return true;
         if (ChiselsAndBitsManager.isChiselsAndBitsStructure(state))
diff --git a/src/main/java/team/creative/littletiles/common/action/LittleActionBoxes.java b/src/main/java/team/creative/littletiles/common/action/LittleActionBoxes.java
index 5530be8af..29ed94e3c 100644
--- a/src/main/java/team/creative/littletiles/common/action/LittleActionBoxes.java
+++ b/src/main/java/team/creative/littletiles/common/action/LittleActionBoxes.java
@@ -23,6 +23,7 @@
 import team.creative.littletiles.LittleTiles;
 import team.creative.littletiles.common.block.entity.BETiles;
 import team.creative.littletiles.common.config.LittleBuildingConfig;
+import team.creative.littletiles.common.config.LittleTilesConfig;
 import team.creative.littletiles.common.config.LittleTilesConfig.NotAllowedToEditException;
 import team.creative.littletiles.common.entity.LittleEntity;
 import team.creative.littletiles.common.grid.LittleGrid;
@@ -95,6 +96,7 @@ else if (LittleAction.isBlockValid(state) && LittleAction.canConvertBlock(player
                 sendBlockResetToClient(level, player, pos);
             throw e;
         }
+        boolean areaProtected = false;
         
         for (Iterator<Entry<BlockPos, ArrayList<LittleBox>>> iterator = boxesMap.entrySet().iterator(); iterator.hasNext();) {
             Entry<BlockPos, ArrayList<LittleBox>> entry = iterator.next();
@@ -105,6 +107,10 @@ else if (LittleAction.isBlockValid(state) && LittleAction.canConvertBlock(player
                     sendBlockResetToClient(level, player, pos);
                 continue;
             }
+            if (requiresBreak() && !fireBlockBreakEvent(level, pos, player)) {
+                areaProtected = true;
+                continue;
+            }
             
             action(level, player, pos, state, entry.getValue(), boxes.grid);
         }
@@ -112,6 +118,8 @@ else if (LittleAction.isBlockValid(state) && LittleAction.canConvertBlock(player
         actionDone(level, player);
         
         level.playSound(null, player, SoundEvents.ITEM_FRAME_ADD_ITEM, SoundSource.BLOCKS, 1, 1);
+        if (areaProtected)
+            throw new LittleTilesConfig.AreaProtected();
         return true;
     }
     
@@ -132,5 +140,8 @@ public boolean wasSuccessful(Boolean result) {
     public Boolean failed() {
         return false;
     }
-    
+
+    public boolean requiresBreak() {
+        return true;
+    }
 }
diff --git a/src/main/java/team/creative/littletiles/common/action/LittleActionInteract.java b/src/main/java/team/creative/littletiles/common/action/LittleActionInteract.java
index e748e1a7f..0d19931ec 100644
--- a/src/main/java/team/creative/littletiles/common/action/LittleActionInteract.java
+++ b/src/main/java/team/creative/littletiles/common/action/LittleActionInteract.java
@@ -21,6 +21,7 @@
 import team.creative.littletiles.client.action.LittleActionHandlerClient;
 import team.creative.littletiles.common.block.entity.BETiles;
 import team.creative.littletiles.common.block.little.tile.LittleTileContext;
+import team.creative.littletiles.common.config.LittleTilesConfig;
 import team.creative.littletiles.common.entity.LittleEntity;
 
 public abstract class LittleActionInteract<T> extends LittleAction<T> {
@@ -102,9 +103,9 @@ public T action(Player player) throws LittleActionException {
                 transformedCoordinates = true;
             }
         }
-        
-        if (requiresBreakEvent())
-            fireBlockBreakEvent(level, blockPos, player);
+
+        if (requiresBreakEvent() && !fireBlockBreakEvent(level, blockPos, player))
+            throw new LittleTilesConfig.AreaProtected();
         
         BlockEntity blockEntity = level.getBlockEntity(blockPos);
         if (blockEntity instanceof BETiles be) {
diff --git a/src/main/java/team/creative/littletiles/common/block/entity/BETiles.java b/src/main/java/team/creative/littletiles/common/block/entity/BETiles.java
index 39be6a6d3..46f12666e 100644
--- a/src/main/java/team/creative/littletiles/common/block/entity/BETiles.java
+++ b/src/main/java/team/creative/littletiles/common/block/entity/BETiles.java
@@ -479,7 +479,13 @@ protected int[] getIdentifier(LittleBox box) {
     public void saveAdditional(CompoundTag nbt) {
         super.saveAdditional(nbt);
         grid.set(nbt);
-        nbt.put("content", tiles.save(new LittleServerFace(this)));
+
+        //add null value when tiles is null,this will cause NPE in some hybrid server
+        if (tiles == null) {
+            nbt.put("content", new CompoundTag());
+        } else {
+            nbt.put("content", tiles.save(new LittleServerFace(this)));
+        }
         sideCache.write(nbt);
     }
     
diff --git a/src/main/java/team/creative/littletiles/common/block/little/tile/group/LittleGroup.java b/src/main/java/team/creative/littletiles/common/block/little/tile/group/LittleGroup.java
index ee41a9e8d..6d8d7fd1d 100644
--- a/src/main/java/team/creative/littletiles/common/block/little/tile/group/LittleGroup.java
+++ b/src/main/java/team/creative/littletiles/common/block/little/tile/group/LittleGroup.java
@@ -372,7 +372,7 @@ public void convertTo(LittleGrid to) {
     }
     
     public LittleGroup copyExceptChildren() {
-        LittleGroup group = new LittleGroup(structure, Collections.EMPTY_LIST);
+        LittleGroup group = new LittleGroup(structure != null ? structure.copy() : null, Collections.EMPTY_LIST);
         for (Entry<String, LittleGroup> extension : children.extensionEntries())
             group.children.addExtension(extension.getKey(), extension.getValue().copy());
         group.addAll(grid, new FunctionIterator<>(this, x -> x.copy()));
@@ -383,7 +383,7 @@ public LittleGroup copy() {
         List<LittleGroup> newChildren = new ArrayList<>();
         for (LittleGroup group : children.children())
             newChildren.add(group.copy());
-        LittleGroup group = new LittleGroup(structure, newChildren);
+        LittleGroup group = new LittleGroup(structure != null ? structure.copy() : null, newChildren);
         for (Entry<String, LittleGroup> extension : children.extensionEntries())
             group.children.addExtension(extension.getKey(), extension.getValue().copy());
         group.addAll(grid, new FunctionIterator<>(this, x -> x.copy()));
diff --git a/src/main/java/team/creative/littletiles/common/block/little/tile/parent/StructureParentCollection.java b/src/main/java/team/creative/littletiles/common/block/little/tile/parent/StructureParentCollection.java
index 3aee09e79..35f29f9c3 100644
--- a/src/main/java/team/creative/littletiles/common/block/little/tile/parent/StructureParentCollection.java
+++ b/src/main/java/team/creative/littletiles/common/block/little/tile/parent/StructureParentCollection.java
@@ -116,7 +116,14 @@ public LittleStructure setStructureNBT(CompoundTag nbt) {
         }
         return (LittleStructure) cache;
     }
-    
+
+    @Override
+    public LittleStructure getStructureUncached() throws CorruptedConnectionException, NotYetConnectedException {
+        if (!isMain()) // Make sure not to remove the structure
+            cache = null;
+        return getStructure();
+    }
+
     @Override
     public LittleStructure getStructure() throws CorruptedConnectionException, NotYetConnectedException {
         if (isMain())
diff --git a/src/main/java/team/creative/littletiles/common/convertion/OldLittleTilesDataParser.java b/src/main/java/team/creative/littletiles/common/convertion/OldLittleTilesDataParser.java
index 5b5c8d4e1..d774f6319 100644
--- a/src/main/java/team/creative/littletiles/common/convertion/OldLittleTilesDataParser.java
+++ b/src/main/java/team/creative/littletiles/common/convertion/OldLittleTilesDataParser.java
@@ -17,6 +17,7 @@
 import net.minecraft.nbt.Tag;
 import net.minecraft.network.chat.Component;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraftforge.registries.ForgeRegistries;
 import team.creative.creativecore.common.util.math.base.Axis;
 import team.creative.creativecore.common.util.math.base.Facing;
 import team.creative.creativecore.common.util.math.vec.Vec1d;
@@ -78,7 +79,34 @@ public static LittleTile createTile(CompoundTag nbt) {
         int color = -1;
         if (nbt.contains("color"))
             color = nbt.getInt("color");
-        return new LittleTile(BLOCK_MAP.getOrDefault(name, name), color, Collections.EMPTY_LIST);
+
+        String newId = resolveBlockState(name);
+        return new LittleTile(newId, color, Collections.EMPTY_LIST);
+    }
+
+    private static String resolveBlockState(String name) {
+        String mapped = BLOCK_MAP.get(name);
+        if (mapped != null) return mapped;
+
+        LittleTiles.LOGGER.warn("Block not in 1.12.2.txt, trying to extract name: {}", name);
+        String base = extractBaseId(name);        // minecraft:bone_block:1:1:1 → minecraft:bone_block
+        ResourceLocation loc = ResourceLocation.tryParse(base);
+        if (loc != null && ForgeRegistries.BLOCKS.containsKey(loc)) {
+            return loc.toString();                // block ID, no meta data
+        }
+
+        // missing
+        LittleTiles.LOGGER.warn("fail to extract name, will use missing/magenta texture: {}", name);
+        return name;
+    }
+
+    //ignore data after the second ":"
+    private static String extractBaseId(String name) {
+        LittleTiles.LOGGER.warn("converting:"+name);
+        int cut = name.indexOf(':');
+        if (cut == -1) return name;
+        int next = name.indexOf(':', cut + 1);
+        return next == -1 ? name : name.substring(0, next);
     }
     
     public static LittleGroup load(CompoundTag nbt) throws LittleConvertException {
@@ -126,8 +154,10 @@ public static LittleGroup loadGroup(CompoundTag nbt, LittleGrid grid) throws Lit
     
     private static void convertDoorBaseData(CompoundTag oldData, CompoundTag newData) {
         convertStructureDataBase(oldData, newData);
-        
-        newData.put("state", oldData.get("state"));
+
+        var state = oldData.get("state");
+        if (state != null)
+            newData.put("state", state);
         
         newData.putBoolean("actP", oldData.getBoolean("activateParent"));
         newData.putBoolean("hand", !oldData.getBoolean("disableRightClick"));
@@ -393,10 +423,18 @@ public static CompoundTag convertStructureData(CompoundTag nbt) throws LittleCon
                 converted.putString("id", "door");
                 yield converted;
             }
-            default -> throw new LittleConvertException("Cannot convert " + nbt.getString("id") + " yet");
+            default -> throw new LittleMissingStructureException("Cannot convert " + nbt.getString("id") + " yet");
         };
     }
-    
+
+    public static class LittleMissingStructureException extends LittleConvertException {
+
+        public LittleMissingStructureException(String name) {
+            super(name);
+        }
+
+    }
+
     public static CompoundTag convert(CompoundTag nbt) throws LittleConvertException {
         return LittleGroup.save(load(nbt));
     }
diff --git a/src/main/java/team/creative/littletiles/common/entity/animation/LittleAnimationLevel.java b/src/main/java/team/creative/littletiles/common/entity/animation/LittleAnimationLevel.java
index ab1fde867..b311a938d 100644
--- a/src/main/java/team/creative/littletiles/common/entity/animation/LittleAnimationLevel.java
+++ b/src/main/java/team/creative/littletiles/common/entity/animation/LittleAnimationLevel.java
@@ -512,4 +512,14 @@ public boolean addFreshEntity(Entity entity) {
         }
         return false;
     }
+
+    @Override
+    public int getMinBuildHeight() {
+        return parentLevel.getMinBuildHeight();
+    }
+
+    @Override
+    public int getHeight() {
+        return parentLevel.getHeight();
+    }
 }
diff --git a/src/main/java/team/creative/littletiles/common/gui/controls/animation/GuiAnimationTimelinePanel.java b/src/main/java/team/creative/littletiles/common/gui/controls/animation/GuiAnimationTimelinePanel.java
index e2b855c28..039b7782a 100644
--- a/src/main/java/team/creative/littletiles/common/gui/controls/animation/GuiAnimationTimelinePanel.java
+++ b/src/main/java/team/creative/littletiles/common/gui/controls/animation/GuiAnimationTimelinePanel.java
@@ -251,9 +251,10 @@ protected ValueCurve<Vec1d> parse(Iterable<GuiTimelineKey<Double>> keys, ValueIn
     public AnimationTimeline generateTimeline(int duration, ValueInterpolation interpolation) {
         List<AnimationEventEntry> events = new ArrayList<>();
         for (GuiChildTimelineChannel channel : childChannels)
-            for (GuiTimelineKey<ChildDoorEvent> key : channel.keys())
-                if (key.tick <= duration)
-                    events.add(new AnimationEventEntry(key.tick, key.value));
+            if (channel != null)
+                for (GuiTimelineKey<ChildDoorEvent> key : channel.keys())
+                    if (key.tick <= duration)
+                        events.add(new AnimationEventEntry(key.tick, key.value));
                 
         for (GuiSoundTimelineChannel channel : soundChannels)
             for (GuiTimelineKey<PlaySoundEvent> key : channel.keys())
diff --git a/src/main/java/team/creative/littletiles/common/gui/signal/GuiSignalController.java b/src/main/java/team/creative/littletiles/common/gui/signal/GuiSignalController.java
index 5be18bd34..47d822929 100644
--- a/src/main/java/team/creative/littletiles/common/gui/signal/GuiSignalController.java
+++ b/src/main/java/team/creative/littletiles/common/gui/signal/GuiSignalController.java
@@ -36,6 +36,7 @@
 import team.creative.creativecore.common.util.type.itr.FilterIterator;
 import team.creative.creativecore.common.util.type.itr.FilterListIterator;
 import team.creative.creativecore.common.util.type.itr.NestedIterator;
+import team.creative.littletiles.LittleTiles;
 import team.creative.littletiles.common.gui.signal.dialog.GuiDialogSignal;
 import team.creative.littletiles.common.gui.signal.node.GuiSignalNode;
 import team.creative.littletiles.common.gui.signal.node.GuiSignalNodeInput;
@@ -308,7 +309,7 @@ public void mouseReleased(Rect rect, double x, double y, int button) {
     
     public void setOutput(int cell, GuiSignalComponent output) {
         if (this.output != null)
-            removeNode(this.output);
+            this.output.remove(); //removeNode(this.output);
         this.output = new GuiSignalNodeOutput(output);
         setToFreeCell(cell, this.output);
         raiseEvent(new GuiControlChangedEvent(this));
@@ -331,6 +332,7 @@ public void setCondition(SignalInputCondition condition, GuiDialogSignal signal)
             output.connect(connection);
             return;
         } catch (ParseException e) {
+            LittleTiles.LOGGER.catching(e);
             reset();
         }
         setOutput(4, output.component);
@@ -499,6 +501,7 @@ public void set(GuiSignalNode node, int col, int row) {
     public void reset() {
         controls.clear();
         grid.clear();
+        output.remove();
         dragged = null;
         selected = null;;
     }
diff --git a/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignal.java b/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignal.java
index 7e5d92ef1..53a6e731f 100644
--- a/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignal.java
+++ b/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignal.java
@@ -24,6 +24,7 @@
 import team.creative.littletiles.common.gui.signal.GuiSignalComponent;
 import team.creative.littletiles.common.gui.signal.GuiSignalController;
 import team.creative.littletiles.common.gui.signal.IConditionConfiguration;
+import team.creative.littletiles.common.structure.signal.component.SignalComponentType;
 import team.creative.littletiles.common.structure.signal.input.SignalInputCondition;
 import team.creative.littletiles.common.structure.signal.logic.SignalLogicOperator;
 import team.creative.littletiles.common.structure.signal.logic.SignalMode;
@@ -35,7 +36,7 @@ public class GuiDialogSignal extends GuiLayer {
     public List<GuiSignalComponent> inputs;
     
     public GuiDialogSignal() {
-        super("gui.dialog.signal", 320, 200);
+        super("gui.dialog.signal", 420, 300);
         flow = GuiFlow.STACK_Y;
         registerEventChanged(this::changed);
     }
@@ -137,7 +138,7 @@ public GuiSignalComponent getInput(SignalTarget target) throws ParseException {
         for (GuiSignalComponent component : inputs)
             if (component.name().equals(target.writeBase()))
                 return component;
-        throw new ParseException("input not found", 0);
+        return new GuiSignalComponent("lost?", target.write(), 1, SignalComponentType.INVALID, false, 0);
     }
     
     public void modeChanged() {
diff --git a/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalEvents.java b/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalEvents.java
index b09f50922..eed5483aa 100644
--- a/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalEvents.java
+++ b/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalEvents.java
@@ -162,7 +162,7 @@ public void update() {
             int delay = modeConfig.delay;
             if (condition != null)
                 delay = Math.max(delay, (int) Math.ceil(condition.calculateDelay()));
-            mode.setTitle(Component.translatable(modeConfig.getMode().translateKey).append(" ").append(Component.translatable("gui.delay")).append(": " + delay));
+            mode.setTitle(modeConfig.description(delay));
         }
         
         public SignalOutputHandler getHandler(ISignalComponent component, LittleStructure structure) {
diff --git a/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalInput.java b/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalInput.java
index 48a8bcc3d..ea3bf3c58 100644
--- a/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalInput.java
+++ b/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalInput.java
@@ -34,8 +34,9 @@ public class GuiDialogSignalInput extends GuiLayer {
     public int bandwidth;
     
     public GuiDialogSignalInput() {
-        super("gui.dialog.signal.input", 100, 100);
+        super("gui.dialog.signal.input", 200, 100);
         flow = GuiFlow.STACK_Y;
+        registerEventChanged(this::changed);
     }
     
     public void init(GuiSignalNodeInput input) {
@@ -126,7 +127,7 @@ public void save(GuiSignalNodeInput input, GuiParent panel) {
             }
             
         });
-        upper.add(new GuiTabButtonMapped<GuiSignalInputOperator>("type", input.operator, new TextMapBuilder<GuiSignalInputOperator>().addComponent(modes, x -> x.translatable())));
+        add(new GuiTabButtonMapped<GuiSignalInputOperator>("type", input.operator, new TextMapBuilder<GuiSignalInputOperator>().addComponent(modes, x -> x.translatable())));
         add(new GuiScrollY("config").setExpandable());
         
         GuiLeftRightBox bottom = new GuiLeftRightBox();
diff --git a/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalVirtualInput.java b/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalVirtualInput.java
index 80c999f28..d81bcd68b 100644
--- a/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalVirtualInput.java
+++ b/src/main/java/team/creative/littletiles/common/gui/signal/dialog/GuiDialogSignalVirtualInput.java
@@ -33,7 +33,7 @@ public class GuiDialogSignalVirtualInput extends GuiLayer {
     public GuiVirtualInputIndexConfiguration[] config;
     
     public GuiDialogSignalVirtualInput() {
-        super("gui.dialog.signal.virtual_input", 130, 100);
+        super("gui.dialog.signal.virtual_input", 230, 200);
         flow = GuiFlow.STACK_Y;
         registerEventChanged(this::changed);
     }
diff --git a/src/main/java/team/creative/littletiles/common/gui/tool/GuiBag.java b/src/main/java/team/creative/littletiles/common/gui/tool/GuiBag.java
index 980e99e0e..cffb9dc1f 100644
--- a/src/main/java/team/creative/littletiles/common/gui/tool/GuiBag.java
+++ b/src/main/java/team/creative/littletiles/common/gui/tool/GuiBag.java
@@ -45,7 +45,7 @@ public class GuiBag extends GuiConfigure {
     public SimpleContainer input = new SimpleContainer(1);
     private List<IGuiInventory> inventories = new ArrayList<>();
     private List<IGuiInventory> inventoriesInv = new ArrayList<>();
-    
+
     public final GuiSyncLocal<EndTag> RELOAD = getSyncHolder().register("reload", v -> {
         tool.changed();
         reinit();
@@ -193,7 +193,7 @@ public void create() {
         addInventory(inputInventory);
         addInventory(bagInventoryGui);
     }
-    
+
     public void clearItemCache() {
         for (int i = 0; i < bagInventoryGui.inventorySize(); i++)
             ((BagSlot) bagInventoryGui.getSlot(i).slot).resetCache();
@@ -293,12 +293,13 @@ public ItemStack remove(int count) {
                     entry.value -= taken.getCount();
                 } else
                     entry.value = 0;
-                
+
                 if (entry.isEmpty())
                     bag.get(BlockIngredient.class).getContent().remove(getSlotIndex());
             }
             cache = null;
             saveBagInventory();
+            clearItemCache();
             return taken;
         }
     }
diff --git a/src/main/java/team/creative/littletiles/common/gui/tool/recipe/GuiRecipe.java b/src/main/java/team/creative/littletiles/common/gui/tool/recipe/GuiRecipe.java
index 19c2443ba..b980e893a 100644
--- a/src/main/java/team/creative/littletiles/common/gui/tool/recipe/GuiRecipe.java
+++ b/src/main/java/team/creative/littletiles/common/gui/tool/recipe/GuiRecipe.java
@@ -224,13 +224,13 @@ public void updateTree() {
         sidebar.add(sidebarButtons.setAlign(Align.CENTER));
         
         sidebarButtons.add(new GuiButton("add", x -> OPEN_ADD.open(new CompoundTag()).init(this)).setTranslate("gui.plus").setAlign(Align.CENTER).setVAlign(VAlign.CENTER).setDim(
-            12, 12).setTooltip(new TextBuilder().translate("gui.recipe.add").build()));
+            15, 15).setTooltip(new TextBuilder().translate("gui.recipe.add").build()));
         sidebarButtons.add(new GuiButtonIcon("duplicate", Icon.DUPLICATE, x -> {
             if (tree.selected() == null)
                 return;
             tree.selected().getParentItem().addItem(((GuiTreeItemStructure) tree.selected()).duplicate());
             tree.updateTree();
-        }).setTooltip(new TextBuilder().translate("gui.recipe.duplicate").build()));
+        }).setDim(15, 15).setTooltip(new TextBuilder().translate("gui.recipe.duplicate").build()));
         sidebarButtons.add(new GuiButton("del", x -> {
             if (tree.selected() == null)
                 return;
@@ -239,14 +239,15 @@ public void updateTree() {
                         if (b == DialogButton.YES)
                             removeItem((GuiTreeItemStructure) tree.selected());
                     }, DialogButton.NO, DialogButton.YES);
-        }).setTranslate("gui.del").setAlign(Align.CENTER).setVAlign(VAlign.CENTER).setDim(12, 12).setTooltip(new TextBuilder().translate("gui.recipe.delete").build()));
-        sidebarButtons.add(new GuiButtonIcon("up", Icon.ARROW_UP, x -> tree.moveUp()).setTooltip(new TextBuilder().translate("gui.recipe.moveup").build()));
-        sidebarButtons.add(new GuiButtonIcon("down", Icon.ARROW_DOWN, x -> tree.moveDown()).setTooltip(new TextBuilder().translate("gui.recipe.movedown").build()));
-        
-        sidebarButtons.add(new GuiButtonIcon("move", Icon.MOVE, x -> OPEN_MOVE.open(new CompoundTag()).init(this)).setTooltip(new TextBuilder().translate("gui.recipe.move")
-                .build()));
-        sidebarButtons.add(new GuiButtonIcon("merge", Icon.MERGE, x -> OPEN_MERGE.open(new CompoundTag()).init(this)).setTooltip(new TextBuilder().translate("gui.recipe.merge")
-                .build()));
+        }).setTranslate("gui.del").setAlign(Align.CENTER).setVAlign(VAlign.CENTER).setDim(15, 15).setTooltip(new TextBuilder().translate("gui.recipe.delete").build()));
+
+        sidebarButtons.add(new GuiButtonIcon("move", Icon.MOVE, x -> OPEN_MOVE.open(new CompoundTag()).init(this)).setDim(15, 15).setTooltip(new TextBuilder().translate(
+                "gui.recipe.move").build()));
+
+        sidebarButtons.add(new GuiButtonIcon("up", Icon.ARROW_UP, x -> tree.moveUp()).setDim(15, 15).setTooltip(new TextBuilder().translate("gui.recipe.moveup").build()));
+        sidebarButtons.add(new GuiButtonIcon("down", Icon.ARROW_DOWN, x -> tree.moveDown()).setDim(15, 15).setTooltip(new TextBuilder().translate("gui.recipe.movedown").build()));
+        sidebarButtons.add(new GuiButtonIcon("merge", Icon.MERGE, x -> OPEN_MERGE.open(new CompoundTag()).init(this)).setDim(15, 15).setTooltip(new TextBuilder().translate(
+                "gui.recipe.merge").build()));
         
         GuiParent topCenter = new GuiParent(GuiFlow.STACK_Y).setAlign(Align.STRETCH);
         top.add(topCenter.setDim(new GuiSizeRatioRules().widthRatio(0.4F).maxWidth(400)).setExpandableY());
diff --git a/src/main/java/team/creative/littletiles/common/ingredient/ColorIngredient.java b/src/main/java/team/creative/littletiles/common/ingredient/ColorIngredient.java
index a76038b58..b35bb40c0 100644
--- a/src/main/java/team/creative/littletiles/common/ingredient/ColorIngredient.java
+++ b/src/main/java/team/creative/littletiles/common/ingredient/ColorIngredient.java
@@ -1,6 +1,7 @@
 package team.creative.littletiles.common.ingredient;
 
 import net.minecraft.ChatFormatting;
+import net.minecraft.util.Mth;
 import team.creative.creativecore.common.util.mc.LanguageUtils;
 import team.creative.creativecore.common.util.mc.TooltipUtils;
 import team.creative.creativecore.common.util.text.TextBuilder;
@@ -109,7 +110,7 @@ public ColorIngredient add(ColorIngredient ingredient) {
             if (remaining == null)
                 remaining = new ColorIngredient();
             remaining.black = this.black - this.limitBlack;
-            this.black = limitBlack;
+            this.black = 0;
         }
         
         this.cyan += ingredient.cyan;
@@ -117,7 +118,7 @@ public ColorIngredient add(ColorIngredient ingredient) {
             if (remaining == null)
                 remaining = new ColorIngredient();
             remaining.cyan = this.cyan - this.limitCyan;
-            this.cyan = limitCyan;
+            this.cyan = 0;
         }
         this.magenta += ingredient.magenta;
         if (this.limitMagenta >= 0 && this.magenta > limitMagenta) {
@@ -161,14 +162,14 @@ public ColorIngredient sub(ColorIngredient ingredient) {
             if (remaining == null)
                 remaining = new ColorIngredient();
             remaining.magenta = -this.magenta;
-            this.magenta = limitMagenta;
+            this.magenta = 0;
         }
         this.yellow -= ingredient.yellow;
         if (this.yellow < 0) {
             if (remaining == null)
                 remaining = new ColorIngredient();
             remaining.yellow = -this.yellow;
-            this.yellow = limitYellow;
+            this.yellow = 0;
         }
         return remaining;
     }
@@ -245,9 +246,9 @@ public void print(TextBuilder text) {
             message += (message.isEmpty() ? "" : " ") + getYellowDescription();
         text.text(message);
     }
-    
-    public static float dyeToBlockPercentage = 4096;
-    public static final int BOTTLE_SIZE = (int) (dyeToBlockPercentage * 64);
+
+    public static final double DYE_TO_BLOCK_PERCENTAGE = 4096;
+    public static final int BOTTLE_SIZE = (int) (DYE_TO_BLOCK_PERCENTAGE * 64);
     
     public static ColorIngredient getColors(LittleElement tile, double volume) {
         if (tile.hasColor()) {
@@ -272,7 +273,7 @@ public static ColorIngredient getColors(LittleGrid grid, LittleTile tile) {
     }
     
     public static ColorIngredient getColors(int color) {
-        float cmyk_scale = dyeToBlockPercentage;
+        double cmyk_scale = DYE_TO_BLOCK_PERCENTAGE;
         
         int r = color >> 16 & 255;
         int g = color >> 8 & 255;
@@ -290,7 +291,7 @@ public static ColorIngredient getColors(int color) {
         m = (m - min_cmy) / (1 - min_cmy);
         y = (y - min_cmy) / (1 - min_cmy);
         float k = min_cmy;
-        return new ColorIngredient((int) (k * cmyk_scale), (int) (c * cmyk_scale), (int) (m * cmyk_scale), (int) (y * cmyk_scale));
+        return new ColorIngredient(Mth.ceil(k * cmyk_scale), Mth.ceil(c * cmyk_scale), Mth.ceil(m * cmyk_scale), Mth.ceil(y * cmyk_scale));
     }
     
 }
diff --git a/src/main/java/team/creative/littletiles/common/level/handler/LittleAnimationHandler.java b/src/main/java/team/creative/littletiles/common/level/handler/LittleAnimationHandler.java
index ff89b7afd..2009249a5 100644
--- a/src/main/java/team/creative/littletiles/common/level/handler/LittleAnimationHandler.java
+++ b/src/main/java/team/creative/littletiles/common/level/handler/LittleAnimationHandler.java
@@ -119,7 +119,7 @@ public LittleHitResult getHit(Vec3 pos, Vec3 look, double reach) {
             if (tempResult == null || !(tempResult.hit instanceof BlockHitResult))
                 continue;
             double tempDistance = pos.distanceTo(entity.getOrigin().transformPointToWorld(tempResult.hit.getLocation()));
-            if (newHit == null || tempDistance < distance) {
+            if (tempDistance < distance) {
                 newHit = tempResult;
                 distance = tempDistance;
             }
diff --git a/src/main/java/team/creative/littletiles/common/level/tick/LittleTicker.java b/src/main/java/team/creative/littletiles/common/level/tick/LittleTicker.java
index 6be163253..6ecd23449 100644
--- a/src/main/java/team/creative/littletiles/common/level/tick/LittleTicker.java
+++ b/src/main/java/team/creative/littletiles/common/level/tick/LittleTicker.java
@@ -26,6 +26,7 @@ public class LittleTicker extends LevelHandler implements Iterable<LittleTickTic
     private List<ISignalSchedulable> signalChanged = new ArrayList<>();
     private boolean processingChanged = false;
     private List<ISignalSchedulable> signalChangedSchedule = new ArrayList<>();
+    private final boolean client;
     
     public int tick = Integer.MIN_VALUE;
     public int latest = Integer.MIN_VALUE;
@@ -36,6 +37,7 @@ public class LittleTicker extends LevelHandler implements Iterable<LittleTickTic
     public LittleTicker(Level level) {
         super(level);
         MinecraftForge.EVENT_BUS.register(this);
+        this.client = level.isClientSide;
     }
     
     protected LittleTickTicket pollUnused() {
@@ -48,7 +50,7 @@ protected LittleTickTicket pollUnused() {
     }
     
     public void markUpdate(LittleStructure structure, boolean notifyNeighbours) {
-        if (structure.isClient())
+        if (client)
             return;
         synchronized (updateStructures) {
             if (notifyNeighbours)
@@ -68,6 +70,8 @@ public void queueNextTick(LittleStructure structure) {
     }
     
     public void markSignalChanged(ISignalSchedulable schedulable) {
+        if (client)
+            return;
         synchronized (signalChanged) {
             if (processingChanged)
                 signalChangedSchedule.add(schedulable);
@@ -77,6 +81,8 @@ public void markSignalChanged(ISignalSchedulable schedulable) {
     }
     
     public void schedule(int delay, Runnable run) {
+        if (client)
+            return;
         synchronized (this) {
             if (delay < 0)
                 run.run();
@@ -107,18 +113,21 @@ public void schedule(int delay, Runnable run) {
     }
     
     public void tick() {
-        synchronized (this) {
-            while (next != null && next.tickTime <= tick) {
-                next.run();
-                if (next == last)
-                    last = null;
-                LittleTickTicket temp = next;
-                next = temp.next;
-                if (unused != null) // store tickets as unused to prevent unnecessary creation of new tickets. This might cause usage of ram which is not required anymore.
-                    temp.next = unused;
-                else
-                    temp.next = null;
-                unused = temp;
+        if (!client) {
+            synchronized (this) {
+                while (next != null && next.tickTime <= tick) {
+                    next.run();
+                    if (next == last)
+                        last = null;
+                    LittleTickTicket temp = next;
+                    next = temp.next;
+                    if (unused != null) // store tickets as unused to prevent unnecessary creation of new tickets. This might cause usage of ram which is not required anymore.
+                        temp.next = unused;
+                    else
+                        temp.next = null;
+                    unused = temp;
+                }
+                tick++;
             }
             tick++;
         }
@@ -139,31 +148,33 @@ public void tick() {
             }
             ticking = false;
         }
-        
-        if (!updateStructures.isEmpty()) {
-            synchronized (updateStructures) {
-                for (Entry<LittleStructure> entry : updateStructures.object2BooleanEntrySet()) {
-                    LittleStructure structure = entry.getKey();
-                    if (structure.mainBlock.isRemoved())
-                        continue;
-                    LittleTiles.NETWORK.sendToClient(structure.generateUpdatePacket(entry.getBooleanValue()), structure.getStructureLevel(), structure.getStructurePos());
+
+        if (!client) {
+            if (!updateStructures.isEmpty()) {
+                synchronized (updateStructures) {
+                    for (Entry<LittleStructure> entry : updateStructures.object2BooleanEntrySet()) {
+                        LittleStructure structure = entry.getKey();
+                        if (structure.mainBlock.isRemoved())
+                            continue;
+                        LittleTiles.NETWORK.sendToClient(structure.generateUpdatePacket(entry.getBooleanValue()), structure.getStructureLevel(), structure.getStructurePos());
+                    }
+
+                    updateStructures.clear();
                 }
-                
-                updateStructures.clear();
             }
-        }
-        
-        if (!signalChanged.isEmpty()) {
-            synchronized (signalChanged) {
-                processingChanged = true;
-                for (ISignalSchedulable signal : signalChanged)
-                    try {
-                        signal.updateSignaling();
-                    } catch (CorruptedConnectionException | NotYetConnectedException e) {}
-                signalChanged.clear();
-                processingChanged = false;
-                signalChanged.addAll(signalChangedSchedule);
-                signalChangedSchedule.clear();
+
+            if (!signalChanged.isEmpty()) {
+                synchronized (signalChanged) {
+                    processingChanged = true;
+                    for (ISignalSchedulable signal : signalChanged)
+                        try {
+                            signal.updateSignaling();
+                        } catch (CorruptedConnectionException | NotYetConnectedException e) {}
+                    signalChanged.clear();
+                    processingChanged = false;
+                    signalChanged.addAll(signalChangedSchedule);
+                    signalChangedSchedule.clear();
+                }
             }
         }
     }
diff --git a/src/main/java/team/creative/littletiles/common/math/location/StructureLocation.java b/src/main/java/team/creative/littletiles/common/math/location/StructureLocation.java
index 9798bd1ef..ef2fc19ca 100644
--- a/src/main/java/team/creative/littletiles/common/math/location/StructureLocation.java
+++ b/src/main/java/team/creative/littletiles/common/math/location/StructureLocation.java
@@ -80,4 +80,9 @@ public LittleStructure find(LevelAccessor level) throws LittleActionException {
         } else
             throw new LittleActionException.BlockEntityNotFoundException();
     }
+
+    @Override
+    public String toString() {
+        return levelUUID + ":" + pos.getX() + "," + pos.getY() + "," + pos.getZ() + "," + index;
+    }
 }
diff --git a/src/main/java/team/creative/littletiles/common/placement/Placement.java b/src/main/java/team/creative/littletiles/common/placement/Placement.java
index efcb06cdd..d8ae11eb5 100644
--- a/src/main/java/team/creative/littletiles/common/placement/Placement.java
+++ b/src/main/java/team/creative/littletiles/common/placement/Placement.java
@@ -193,14 +193,14 @@ public PlacementResult place() throws LittleActionException {
             List<BlockSnapshot> snaps = new ArrayList<>();
             for (BlockPos snapPos : blocks.keySet())
                 snaps.add(BlockSnapshot.create(level.dimension(), level, snapPos));
-            
+
             EntityMultiPlaceEvent event = new BlockEvent.EntityMultiPlaceEvent(snaps, level.getBlockState(preview.position.facing == null ? preview.position
                     .getPos() : preview.position.getPos().relative(preview.position.facing.toVanilla())), player);
             MinecraftForge.EVENT_BUS.post(event);
             if (event.isCanceled()) {
                 for (BlockPos snapPos : blocks.keySet())
                     LittleAction.sendBlockResetToClient(level, player, snapPos);
-                return null;
+                throw new LittleTilesConfig.AreaProtected();
             }
         }
         try {
@@ -538,6 +538,7 @@ public void place(PlacementResult result) throws LittleActionException {
                                             if (preview.mode.placeTile(context, structure.getStructure(), tile) && playSounds && !soundsToBePlayed.contains(tile.getSound()))
                                                 soundsToBePlayed.add(tile.getSound());
                                         } catch (LittleActionException e) {
+                                            LittleTiles.LOGGER.catching(e);
                                             throw new RuntimeException(e);
                                         }
                                     }
@@ -545,9 +546,10 @@ public void place(PlacementResult result) throws LittleActionException {
                             });
                         });
                     } catch (RuntimeException e) {
-                        if (e.getCause() instanceof LittleActionException)
+                        if (e.getCause() instanceof LittleActionException) {
+                            LittleTiles.LOGGER.catching(e);
                             throw (LittleActionException) e.getCause();
-                        else
+                        } else
                             throw e;
                     }
                 }
diff --git a/src/main/java/team/creative/littletiles/common/placement/selection/AreaSelectionMode.java b/src/main/java/team/creative/littletiles/common/placement/selection/AreaSelectionMode.java
index f57b25308..48f526e66 100644
--- a/src/main/java/team/creative/littletiles/common/placement/selection/AreaSelectionMode.java
+++ b/src/main/java/team/creative/littletiles/common/placement/selection/AreaSelectionMode.java
@@ -123,7 +123,7 @@ else if (pos2 == null)
         
         AABB bb = new AABB(minX, minY, minZ, maxX + 1, maxY + 1, maxZ + 1);
         for (LittleEntity animation : LittleTiles.ANIMATION_HANDLERS.get(level).find(bb))
-            search.scanLevel(level, animation.getOrigin().getOBB(bb));
+            search.scanLevel(level, minX, minY, minZ, maxX, maxY, maxZ);
         
         return search.build();
     }
diff --git a/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapePillar.java b/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapePillar.java
index 33be5829e..c81a236d6 100644
--- a/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapePillar.java
+++ b/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapePillar.java
@@ -92,16 +92,33 @@ protected void addBoxes(LittleBoxes boxes, ShapeSelection selection, boolean low
         
         Axis axis = box.getSize().getLongestAxis();
         
-        Facing minFacing = originalMin.facing;
-        Facing maxFacing = originalMax.facing;
-        
         LittleVec originalMinVec = originalMin.getRelative(boxes.pos);
         LittleVec originalMaxVec = originalMax.getRelative(boxes.pos);
+
+        boolean facingPositive = originalMinVec.get(axis) > originalMaxVec.get(axis);
+
+        boolean simple = selection.getNBT().getBoolean("simple");
+
+        Facing startFacing = originalMin.facing;
+        Facing endFacing = originalMax.facing;
+        if (startFacing == null || endFacing == null) {
+            simple = true;
+
+            if (originalMax.facing != null)
+                startFacing = originalMax.facing.opposite();
+            else
+                startFacing = axis.facing(facingPositive);
+            if (endFacing == null)
+                endFacing = startFacing.opposite();
+        }
+
+        Facing minFacing = startFacing;
+        Facing maxFacing = endFacing;
         
         LittleBox minBox = new LittleBox(originalMinVec);
         LittleBox maxBox = new LittleBox(originalMaxVec);
         
-        if (selection.getNBT().getBoolean("simple")) {
+        if (simple) {
             minFacing = null;
             maxFacing = null;
         } else {
@@ -120,16 +137,15 @@ protected void addBoxes(LittleBoxes boxes, ShapeSelection selection, boolean low
             axis = maxFacing.axis;
         
         CornerCache cache = box.new CornerCache(false);
-        
-        boolean facingPositive = originalMinVec.get(axis) > originalMaxVec.get(axis);
+
         
         if (minFacing != null && minFacing == maxFacing) {
             minFacing = Facing.get(axis, originalMinVec.get(axis) > originalMaxVec.get(axis));
             maxFacing = minFacing.opposite();
         }
-        
-        minBox.growAway(thickness, originalMin.facing);
-        maxBox.growAway(thickness, originalMax.facing);
+
+        minBox.growAway(thickness, startFacing);
+        maxBox.growAway(thickness, endFacing);
         
         box.growToInclude(minBox);
         box.growToInclude(maxBox);
diff --git a/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapeSelectable.java b/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapeSelectable.java
index 0bbee6fcb..af831375e 100644
--- a/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapeSelectable.java
+++ b/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapeSelectable.java
@@ -48,7 +48,7 @@ public void addBox(LittleBoxes boxes, boolean inside, LittleGrid grid, BlockPos
         
         if (inside)
             boxes.addBox(grid, pos, box);
-        else {
+        else if (facing != null) {
             if (facing.positive)
                 box.setMax(facing.axis, 1);
             else
diff --git a/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapeWall.java b/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapeWall.java
index 546165c1b..32da3d8fe 100644
--- a/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapeWall.java
+++ b/src/main/java/team/creative/littletiles/common/placement/shape/type/LittleShapeWall.java
@@ -39,15 +39,28 @@ protected void addBoxes(LittleBoxes boxes, ShapeSelection selection, boolean low
         originalMin.convertTo(boxes.getGrid());
         originalMax.convertTo(boxes.getGrid());
         
-        int thickness = Math.max(0, selection.getNBT().getInt("thickness") - 1);
+
         
         LittleTransformableBox box = new LittleTransformableBox(selection.getOverallBox(), new int[1]);
         Axis toIgnore = direction == 0 ? Axis.Y : direction == 1 ? Axis.X : Axis.Z;
         Axis oneIgnore = toIgnore.one();
         Axis twoIgnore = toIgnore.two();
         Axis axis = box.getSize(oneIgnore) > box.getSize(twoIgnore) ? oneIgnore : twoIgnore;
-        Facing minFacing = originalMin.facing;
-        Facing maxFacing = originalMax.facing;
+        LittleVec originalMinVec = originalMin.getRelative(boxes.pos);
+        LittleVec originalMaxVec = originalMax.getRelative(boxes.pos);
+        boolean facingPositive = originalMinVec.get(axis) > originalMaxVec.get(axis);
+
+        Facing startFacing = originalMin.facing;
+        if (startFacing == null)
+            startFacing = axis.facing(facingPositive);
+        Facing endFacing = originalMax.facing;
+        if (endFacing == null)
+            endFacing = axis.facing(!facingPositive);
+
+        int thickness = Math.max(0, selection.getNBT().getInt("thickness") - 1);
+
+        Facing minFacing = startFacing;
+        Facing maxFacing = endFacing;
         
         if (minFacing.axis == toIgnore || box.getSize(minFacing.axis) == 1)
             minFacing = null;
@@ -58,8 +71,6 @@ protected void addBoxes(LittleBoxes boxes, ShapeSelection selection, boolean low
             axis = minFacing.axis;
         
         CornerCache cache = box.new CornerCache(false);
-        LittleVec originalMinVec = originalMin.getRelative(boxes.pos);
-        LittleVec originalMaxVec = originalMax.getRelative(boxes.pos);
         
         LittleBox minBox = new LittleBox(originalMinVec);
         LittleBox maxBox = new LittleBox(originalMaxVec);
@@ -68,9 +79,9 @@ protected void addBoxes(LittleBoxes boxes, ShapeSelection selection, boolean low
             minFacing = Facing.get(axis, originalMinVec.get(axis) > originalMaxVec.get(axis));
             maxFacing = minFacing.opposite();
         }
-        
-        minBox.growAway(thickness, originalMin.facing);
-        maxBox.growAway(thickness, originalMax.facing);
+
+        minBox.growAway(thickness, startFacing);
+        maxBox.growAway(thickness, endFacing);
         
         box.growToInclude(minBox);
         box.growToInclude(maxBox);
@@ -80,8 +91,6 @@ protected void addBoxes(LittleBoxes boxes, ShapeSelection selection, boolean low
         minBox.setMax(toIgnore, box.getMax(toIgnore));
         maxBox.setMax(toIgnore, box.getMax(toIgnore));
         
-        boolean facingPositive = originalMinVec.get(axis) > originalMaxVec.get(axis);
-        
         LittleShapePillar.setStartAndEndBox(cache, axis.facing(facingPositive), minFacing, maxFacing, minBox, maxBox, selection.inside);
         
         box.setData(cache.getData());
diff --git a/src/main/java/team/creative/littletiles/common/structure/LittleStructure.java b/src/main/java/team/creative/littletiles/common/structure/LittleStructure.java
index 10e756d37..d3cdf4028 100644
--- a/src/main/java/team/creative/littletiles/common/structure/LittleStructure.java
+++ b/src/main/java/team/creative/littletiles/common/structure/LittleStructure.java
@@ -172,7 +172,7 @@ public void checkConnections() throws CorruptedConnectionException, NotYetConnec
             throw new RemovedStructureException();
         
         for (StructureBlockConnector block : blocks)
-            block.connect();
+            block.checkConnection();
         
         try {
             if (hasParent())
@@ -183,7 +183,7 @@ public void checkConnections() throws CorruptedConnectionException, NotYetConnec
         
         for (StructureChildConnection child : children.all())
             try {
-                child.getStructure().checkConnections();
+                child.getStructureUncached().checkConnections();
             } catch (CorruptedConnectionException e) {
                 throw new MissingChildException(child, e);
             }
@@ -537,9 +537,9 @@ public void removeStructure(LittleUpdateCollector neighbor) throws CorruptedConn
         }
         mainBlock.getBE().updateTilesSecretly((x) -> x.removeStructure(getIndex()));
     }
-    
-    public void removeStructureSameLevel(LittleUpdateCollector neighbor) throws CorruptedConnectionException, NotYetConnectedException {
-        checkConnections();
+
+    public void removeStructureSameLevelWithoutCheck(LittleUpdateCollector neighbor) throws CorruptedConnectionException, NotYetConnectedException {
+        //checkConnections();
         structureDestroyed();
         
         for (StructureChildConnection child : children.all())
@@ -585,6 +585,10 @@ public LittleAnimationEntity getAnimationEntity() {
     public StructureAbsolute createAnimationCenter(BlockPos pos, LittleGrid grid) {
         return null;
     }
+
+    public boolean playSoundWhenChangingState() {
+        return true;
+    }
     
     /** Called before structure is removed. New structure already exists. Can be used to transfer information, that are not saved or loaded.
      *
@@ -604,7 +608,7 @@ public LittleAnimationEntity changeToEntityForm() throws LittleActionException {
         LittleAnimationLevel subLevel = new LittleAnimationLevel(level);
         
         BlockPos pos = getStructurePos();
-        Placement placement = new Placement(null, subLevel, PlacementPreview.load(null, PlacementMode.ALL, getAbsolutePreviewsSameLevelOnly(pos), Facing.EAST));
+        Placement placement = new Placement(null, subLevel, PlacementPreview.load(null, PlacementMode.ALL, getAbsolutePreviewsSameLevelOnly(pos), Facing.EAST)).setPlaySounds(playSoundWhenChangingState());
         LittleUpdateCollector collector = new LittleUpdateCollector();
         
         LittleAnimationEntity entity = new LittleAnimationEntity(level, subLevel, createAnimationCenter(mainBlock.getPos(), mainBlock.getGrid()), placement);
@@ -614,8 +618,8 @@ public LittleAnimationEntity changeToEntityForm() throws LittleActionException {
         LittleTiles.NETWORK.sendToClientTracking(new StructureBlockToEntityPacket(location, entity), entity);
         
         transferOverFormChange(entity.getStructure());
-        
-        removeStructureSameLevel(collector);
+
+        removeStructureSameLevelWithoutCheck(collector);
         entity.getStructure().transferChildrenToAnimation(entity);
         
         collector.process();
@@ -644,7 +648,7 @@ public void changeToBlockForm() throws LittleActionException {
         Level level = entity.level();
         
         BlockPos pos = getStructurePos();
-        Placement placement = new Placement(null, level, PlacementPreview.load(null, PlacementMode.ALL, getAbsolutePreviewsSameLevelOnly(pos), Facing.EAST));
+        Placement placement = new Placement(null, level, PlacementPreview.load(null, PlacementMode.ALL, getAbsolutePreviewsSameLevelOnly(pos), Facing.EAST)).setPlaySounds(playSoundWhenChangingState());
         LittleUpdateCollector collector = new LittleUpdateCollector();
         PlacementResult result = placement.place();
         
@@ -657,8 +661,8 @@ public void changeToBlockForm() throws LittleActionException {
         LittleTiles.NETWORK.sendToClientTracking(new StructureEntityToBlockPacket(entity), entity);
         
         transferOverFormChange(result.parentStructure);
-        
-        removeStructureSameLevel(collector);
+
+        removeStructureSameLevelWithoutCheck(collector);
         collector.process();
         
         entity.setRemoved(RemovalReason.KILLED);
@@ -819,6 +823,8 @@ public int internalOutputCount() {
     }
     
     public SignalExternalOutputHandler getExternalOutput(int index) {
+        if (externalHandler == null)
+            return null;
         return externalHandler.get(index);
     }
     
diff --git a/src/main/java/team/creative/littletiles/common/structure/animation/AnimationTimeline.java b/src/main/java/team/creative/littletiles/common/structure/animation/AnimationTimeline.java
index ac71f947f..742fecb45 100644
--- a/src/main/java/team/creative/littletiles/common/structure/animation/AnimationTimeline.java
+++ b/src/main/java/team/creative/littletiles/common/structure/animation/AnimationTimeline.java
@@ -65,7 +65,12 @@ public AnimationTimeline(int duration, List<AnimationEventEntry> events) {
         Collections.sort(tempList);
         this.events = new MarkList<>(tempList);
     }
-    
+
+    public boolean isAligned() {
+        return offX == ValueCurve.ONE_EMPTY && offY == ValueCurve.ONE_EMPTY && offZ == ValueCurve.ONE_EMPTY && rotX == ValueCurve.ONE_EMPTY && rotY == ValueCurve.ONE_EMPTY && rotZ == ValueCurve.ONE_EMPTY;
+    }
+
+
     public ValueCurve<Vec1d> get(PhysicalPart part) {
         return switch (part) {
             case OFFX -> offX;
@@ -236,7 +241,12 @@ public void reverse(AnimationContext context) {
     public Iterable<AnimationEventEntry> allEvents() {
         return events.allIgnoreMark();
     }
-    
+
+    public int getTick() {
+        return tick;
+    }
+
+
     public static class AnimationEventEntry implements Comparable<AnimationEventEntry> {
         
         private AnimationEvent event;
diff --git a/src/main/java/team/creative/littletiles/common/structure/connection/IStructureConnection.java b/src/main/java/team/creative/littletiles/common/structure/connection/IStructureConnection.java
index 4e41a0c08..6914bc458 100644
--- a/src/main/java/team/creative/littletiles/common/structure/connection/IStructureConnection.java
+++ b/src/main/java/team/creative/littletiles/common/structure/connection/IStructureConnection.java
@@ -8,6 +8,8 @@
 public interface IStructureConnection {
     
     public BlockPos getStructurePosition();
+
+    public LittleStructure getStructureUncached() throws CorruptedConnectionException, NotYetConnectedException;
     
     public LittleStructure getStructure() throws CorruptedConnectionException, NotYetConnectedException;
     
diff --git a/src/main/java/team/creative/littletiles/common/structure/connection/block/StructureBlockConnector.java b/src/main/java/team/creative/littletiles/common/structure/connection/block/StructureBlockConnector.java
index e276bfdf4..575014b9d 100644
--- a/src/main/java/team/creative/littletiles/common/structure/connection/block/StructureBlockConnector.java
+++ b/src/main/java/team/creative/littletiles/common/structure/connection/block/StructureBlockConnector.java
@@ -50,8 +50,9 @@ public BETiles getBlockEntity() throws CorruptedConnectionException, NotYetConne
         } else
             throw new NotYetConnectedException();
     }
-    
-    public void connect() throws CorruptedConnectionException, NotYetConnectedException {
+
+    public void checkConnection() throws CorruptedConnectionException, NotYetConnectedException {
+        cachedBE = null;
         BETiles be = getBlockEntity();
         if (!be.hasLoaded())
             throw new NotYetConnectedException();
diff --git a/src/main/java/team/creative/littletiles/common/structure/connection/children/StructureChildConnection.java b/src/main/java/team/creative/littletiles/common/structure/connection/children/StructureChildConnection.java
index a1861d405..f6ffa162b 100644
--- a/src/main/java/team/creative/littletiles/common/structure/connection/children/StructureChildConnection.java
+++ b/src/main/java/team/creative/littletiles/common/structure/connection/children/StructureChildConnection.java
@@ -81,13 +81,20 @@ public void destroyStructure(LittleUpdateCollector neighbor) throws CorruptedCon
     
     public void destroyStructureSameLevel(LittleUpdateCollector neighbor) throws CorruptedConnectionException, NotYetConnectedException {
         if (!isChild())
-            getStructure().removeStructureSameLevel(neighbor);
+            getStructure().removeStructureSameLevelWithoutCheck(neighbor);
     }
     
     public LittleEntity getAnimation() {
         return null;
     }
-    
+
+    @Override
+    public LittleStructure getStructureUncached() throws CorruptedConnectionException, NotYetConnectedException {
+        cachedBE = null;
+        return getStructure();
+    }
+
+
     @Override
     public BlockPos getStructurePosition() {
         return relativePos.offset(parent.getStructurePos());
diff --git a/src/main/java/team/creative/littletiles/common/structure/connection/direct/StructureConnection.java b/src/main/java/team/creative/littletiles/common/structure/connection/direct/StructureConnection.java
index c2eb22db8..f4af17be5 100644
--- a/src/main/java/team/creative/littletiles/common/structure/connection/direct/StructureConnection.java
+++ b/src/main/java/team/creative/littletiles/common/structure/connection/direct/StructureConnection.java
@@ -81,7 +81,14 @@ protected BETiles getBlockEntity() throws CorruptedConnectionException, NotYetCo
         } else
             throw new NotYetConnectedException();
     }
-    
+
+    @Override
+    public LittleStructure getStructureUncached() throws CorruptedConnectionException, NotYetConnectedException {
+        cachedBE = null;
+        return getStructure();
+    }
+
+
     @Override
     public LittleStructure getStructure() throws CorruptedConnectionException, NotYetConnectedException {
         BETiles be = getBlockEntity();
diff --git a/src/main/java/team/creative/littletiles/common/structure/registry/gui/LittleDoorAxisGui.java b/src/main/java/team/creative/littletiles/common/structure/registry/gui/LittleDoorAxisGui.java
index ab79dda04..7aa6e760d 100644
--- a/src/main/java/team/creative/littletiles/common/structure/registry/gui/LittleDoorAxisGui.java
+++ b/src/main/java/team/creative/littletiles/common/structure/registry/gui/LittleDoorAxisGui.java
@@ -58,7 +58,7 @@ protected void createSpecific(LittleDoor door) {
         viewer.setView(Facing.get(axis, true));
         GuiTabsMapped<Function<GuiParent, LittleAxisDoorRotation>> tabs = new GuiTabsMapped<>("tabs");
         tabs.createTab(x -> new LittleAxisDoorRotationDirection(viewer.axis(), x.get("direction", GuiStateButton.class).getState() == 0), Component.translatable(
-            "gui.door.rotation.direction")).add(new GuiStateButton("direction", rotation instanceof LittleAxisDoorRotationDirection d && !d.clockwise ? 1 : 0, translate(
+            "gui.door.rotation.direction")).add(new GuiStateButton("direction", rotation instanceof LittleAxisDoorRotationDirection d && d.clockwise ? 1 : 0, translate(
                 "gui.clockwise"), translate("gui.counterclockwise")));
         
         GuiTextfield angle = new GuiTextfield("angle").setFloatOnly();
diff --git a/src/main/java/team/creative/littletiles/common/structure/signal/logic/SignalMode.java b/src/main/java/team/creative/littletiles/common/structure/signal/logic/SignalMode.java
index c597eb5ed..d626021b9 100644
--- a/src/main/java/team/creative/littletiles/common/structure/signal/logic/SignalMode.java
+++ b/src/main/java/team/creative/littletiles/common/structure/signal/logic/SignalMode.java
@@ -6,6 +6,7 @@
 import net.minecraft.nbt.IntArrayTag;
 import net.minecraft.nbt.ListTag;
 import net.minecraft.network.chat.Component;
+import net.minecraft.network.chat.MutableComponent;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import team.creative.creativecore.common.gui.GuiParent;
@@ -607,7 +608,10 @@ public GuiSignalModeConfiguration(int delay) {
         public abstract GuiSignalModeConfiguration copy();
         
         public abstract SignalOutputHandler getHandler(ISignalComponent component, LittleStructure structure);
-        
+
+        public MutableComponent description(int configuredDelay) {
+            return Component.translatable(getMode().translateKey).append(" ").append(Component.translatable("gui.delay")).append(": " + configuredDelay);
+        }
     }
     
     @OnlyIn(Dist.CLIENT)
@@ -702,7 +706,11 @@ public SignalOutputHandler getHandler(ISignalComponent component, LittleStructur
             nbt.putInt("length", length);
             return getMode().create(component, delay, nbt, false);
         }
-        
+
+        @Override
+        public MutableComponent description(int configuredDelay) {
+            return super.description(configuredDelay).append(" ").append(Component.translatable("gui.signal.length").append(": " + length));
+        }
     }
     
     @OnlyIn(Dist.CLIENT)
@@ -737,7 +745,12 @@ public SignalOutputHandler getHandler(ISignalComponent component, LittleStructur
             nbt.putInt("length", length);
             return getMode().create(component, delay, nbt, false);
         }
-        
+
+        @Override
+        public MutableComponent description(int configuredDelay) {
+            return super.description(configuredDelay).append(" ").append(Component.translatable("gui.signal.length").append(": " + length));
+        }
+
     }
     
     @OnlyIn(Dist.CLIENT)
diff --git a/src/main/java/team/creative/littletiles/common/structure/signal/network/SignalNetwork.java b/src/main/java/team/creative/littletiles/common/structure/signal/network/SignalNetwork.java
index 8fc80cade..1a020ee24 100644
--- a/src/main/java/team/creative/littletiles/common/structure/signal/network/SignalNetwork.java
+++ b/src/main/java/team/creative/littletiles/common/structure/signal/network/SignalNetwork.java
@@ -43,7 +43,7 @@ public boolean requiresResearch() {
     public void notifyChange() {
         if (!forceUpdate) {
             SignalState oldState = SignalState.copy(state);
-            state.reset();
+            state = state.reset();
             
             for (int i = 0; i < outputs.size(); i++)
                 try {
diff --git a/src/main/java/team/creative/littletiles/common/structure/type/animation/LittleDoor.java b/src/main/java/team/creative/littletiles/common/structure/type/animation/LittleDoor.java
index 7f7b5a967..1a3d21381 100644
--- a/src/main/java/team/creative/littletiles/common/structure/type/animation/LittleDoor.java
+++ b/src/main/java/team/creative/littletiles/common/structure/type/animation/LittleDoor.java
@@ -135,7 +135,12 @@ public void toggleState() {
         if (activateParent)
             startTransitionIfNecessary(output.getState().number());
     }
-    
+
+    @Override
+    public boolean playSoundWhenChangingState() {
+        return playPlaceSounds;
+    }
+
     public static class LittleDoorType extends LittleStateStructureType {
         
         public <T extends LittleDoor> LittleDoorType(String id, Class<T> structureClass, BiFunction<? extends LittleStateStructureType, IStructureParentCollection, T> factory, LittleAttributeBuilder attribute) {
diff --git a/src/main/java/team/creative/littletiles/common/structure/type/animation/LittleStateStructure.java b/src/main/java/team/creative/littletiles/common/structure/type/animation/LittleStateStructure.java
index 420a55597..de14d92c9 100644
--- a/src/main/java/team/creative/littletiles/common/structure/type/animation/LittleStateStructure.java
+++ b/src/main/java/team/creative/littletiles/common/structure/type/animation/LittleStateStructure.java
@@ -94,16 +94,16 @@ protected boolean startTransition(int start, int end, @Nullable AnimationTimelin
         
         try {
             LittleStateStructure structure = this;
-            if ((!states.get(end).isAligned() || !states.get(start).equals(states.get(end))) && !isAnimated())
+            if ((!states.get(end).isAligned() || !states.get(start).equals(states.get(end)) || !timeline.isAligned()) && !isAnimated())
                 structure = (LittleStateStructure) changeToEntityForm().getStructure();
             
             structure.aimedState = end;
             structure.timeline = timeline;
             structure.timeline.start(states.get(start), states.get(end), this::createEmptyCurve);
             structure.physical = new PhysicalState();
-            
-            LittleTiles.NETWORK.sendToClient(new StructureStartAnimationPacket(structure.getStructureLocation(), structure.timeline), structure.getStructureLevel(), structure
-                    .getStructurePos());
+
+            LittleTiles.NETWORK.sendToClient(new StructureStartAnimationPacket(structure.getStructureLocation(), structure.timeline.copy()), structure.getStructureLevel(),
+                    structure.getStructurePos()); // Needs to send a copy, because before the packet is send the timeline might have ticked already, causing skipped ticks on client side
             
             structure.queueForNextTick();
             return true;
@@ -309,7 +309,11 @@ public void play(SoundEvent event, float volume, float pitch) {
     
     @OnlyIn(Dist.CLIENT)
     private void playClient(SoundEvent event, float volume, float pitch) {
-        GuiControl.playSound(new EntitySound(event, getAnimationEntity(), volume, pitch, SoundSource.BLOCKS));
+        var entity = getAnimationEntity();
+        if (entity != null)
+            GuiControl.playSound(new EntitySound(event, getAnimationEntity(), volume, pitch, SoundSource.BLOCKS));
+        else
+            getStructureLevel().playLocalSound(getStructurePos(), event, SoundSource.BLOCKS, volume, pitch, false);
     }
     
     @Override
diff --git a/src/main/java/team/creative/littletiles/common/structure/type/premade/signal/LittleSignalCableBase.java b/src/main/java/team/creative/littletiles/common/structure/type/premade/signal/LittleSignalCableBase.java
index 2b4db3d37..7d4a3e12e 100644
--- a/src/main/java/team/creative/littletiles/common/structure/type/premade/signal/LittleSignalCableBase.java
+++ b/src/main/java/team/creative/littletiles/common/structure/type/premade/signal/LittleSignalCableBase.java
@@ -495,7 +495,8 @@ public void structureDestroyed() {
                     if (faces[i] != null) {
                         ISignalStructureBase connection = faces[i].connection;
                         faces[i].disconnect(getFacing(i));
-                        connection.findNetwork();
+                        if (connection != null)
+                            connection.findNetwork();
                     }
                 }
             }
diff --git a/src/main/resources/assets/littletiles/blockstates/arrow_output.json b/src/main/resources/assets/littletiles/blockstates/arrow_output.json
index 1339aed67..b53ef9b9a 100644
--- a/src/main/resources/assets/littletiles/blockstates/arrow_output.json
+++ b/src/main/resources/assets/littletiles/blockstates/arrow_output.json
@@ -5,7 +5,8 @@
         },
         "facing=south": {
             "model": "littletiles:block/output_arrow_up",
-            "x": 90
+            "x": 90,
+            "y": 180
         },
         "facing=east": {
             "model": "littletiles:block/output_arrow_up",
@@ -17,7 +18,8 @@
         },
         "facing=north": {
             "model": "littletiles:block/output_arrow_down",
-            "x": 90
+            "x": 90,
+            "y": 180
         },
         "facing=west": {
             "model": "littletiles:block/output_arrow_down",
diff --git a/src/main/resources/assets/littletiles/lang/en_us.json b/src/main/resources/assets/littletiles/lang/en_us.json
index 3dbf07d1e..996d461c0 100644
--- a/src/main/resources/assets/littletiles/lang/en_us.json
+++ b/src/main/resources/assets/littletiles/lang/en_us.json
@@ -76,6 +76,8 @@
     "gui.structure_builder.craft": "craft",
     "gui.structure_builder.failed": "\u00A7cfailed",
     "gui.signal.events": "Signal Outputs",
+    "gui.signal.equation": "Equation",
+    "gui.signal.bandwidth": "Bandwidth",
     "gui.distance.blocks": "block distance",
     "gui.distance.pixels": "pixel distance",
     "gui.recipe.dialog.clear": "Do you really want to clear all content?",
@@ -381,6 +383,7 @@
     "structure.clock_sensor16": "Precise Clock Sensor (16 bit)",
     "structure.description.clock_sensor16": "Outputs the time of the day from 0 to 24000.\nHas a 16 bit output.",
     "gui.signal.components": "Components",
+    "gui.signal.out": "out",
     "gui.signal.configuration.result": "result:",
     "gui.signal.configuration.addop": "+",
     "gui.signal.configuration.add": "+",
diff --git a/src/main/resources/assets/littletiles/lang/zh_cn.json b/src/main/resources/assets/littletiles/lang/zh_cn.json
new file mode 100644
index 000000000..5d52cbcc7
--- /dev/null
+++ b/src/main/resources/assets/littletiles/lang/zh_cn.json
@@ -0,0 +1,410 @@
+{
+  "gui.shape": "形状",
+  "gui.type": "类型",
+  "gui.hollow": "空心",
+  "gui.solid": "固体",
+  "gui.thickness": "厚度",
+  "gui.pixel.length": "像素",
+  "gui.interpolation": "插值方式",
+  "gui.interpolation.hermite": "hermite",
+  "gui.interpolation.cubic": "贝塞尔",
+  "gui.interpolation.linear": "线性",
+  "gui.interpolation.cosine": "三角",
+  "gui.axis.x": "x",
+  "gui.axis.y": "y",
+  "gui.axis.z": "z",
+  "gui.direction.east": "东",
+  "gui.direction.west": "西",
+  "gui.direction.up": "上",
+  "gui.direction.down": "下",
+  "gui.direction.south": "南",
+  "gui.direction.north": "北",
+  "gui.facing": "朝向",
+  "gui.box.transformable.second": "second-type",
+  "gui.true": "是",
+  "gui.false": "否",
+  "gui.click.left": "左键点击",
+  "gui.click.right": "右键点击",
+  "gui.paste": "粘贴",
+  "gui.import": "导入",
+  "gui.blocks": "方块",
+  "gui.tile.count": "块",
+  "gui.box.count": "boxes",
+  "gui.grid": "网格",
+  "gui.structure": "结构",
+  "gui.any": "任何",
+  "gui.export.data": "数据",
+  "gui.remove": "移除",
+  "gui.more": "更多",
+  "gui.replace_with": "替换为",
+  "gui.colorize": "着色",
+  "gui.undo": "撤回",
+  "gui.redo": "重做",
+  "gui.run": "运行",
+  "gui.plus": "+",
+  "gui.minus": "-",
+  "gui.previous": "<<",
+  "gui.next": ">>",
+  "gui.components": "组件",
+  "gui.edit": "编辑",
+  "gui.reset": "重置",
+  "gui.delay": "延时",
+  "gui.copy": "复制",
+  "gui.clear": "清除",
+  "gui.okay": "完成",
+  "gui.reload": "重载",
+  "gui.sort": "排序",
+  "gui.points.east": "右",
+  "gui.points.west": "左",
+  "gui.points.up": "上",
+  "gui.points.down": "下",
+  "gui.points.south": "近",
+  "gui.points.north": "远",
+  "gui.duration": "持续时间",
+  "gui.stay_animated": "保持实体",
+  "gui.no_clip": "穿透",
+  "gui.rightclick": "右键点击",
+  "gui.clockwise": "顺时针",
+  "gui.counterclockwise": "逆时针",
+  "gui.craft": "合成",
+  "gui.simple": "Simple",
+  "gui.color.rightclick": "right click to drain",
+  "gui.second_type": "second type",
+  "gui.structure_builder.width": "宽度",
+  "gui.structure_builder.height": "高度",
+  "gui.structure_builder.thickness": "厚度",
+  "gui.structure_builder.craft": "合成",
+  "gui.structure_builder.failed": "\u00A7c失败",
+  "gui.signal.events": "信号输出",
+  "gui.signal.equation": "Equation",
+  "gui.signal.bandwidth": "Bandwidth",
+  "gui.distance.blocks": "方块距离",
+  "gui.distance.pixels": "像素距离",
+  "gui.recipe.dialog.clear": "你真的要清除所有内容吗?",
+  "gui.recipe.dialog.delete": "你真的要删除 %s 吗?",
+  "gui.recipe.add": "添加",
+  "gui.recipe.duplicate": "复制",
+  "gui.recipe.delete": "删除",
+  "gui.recipe.moveup": "上移",
+  "gui.recipe.movedown": "下移",
+  "gui.recipe.merge": "合并2个结构",
+  "gui.recipe.move": "移动结构",
+  "gui.recipe.perspective": "更改透视模式",
+  "gui.recipe.home": "重载视图",
+  "gui.recipe.play": "播放",
+  "gui.recipe.pause": "暂停",
+  "gui.recipe.stop": "重置",
+  "gui.recipe.view.filter": "过滤渲染内容",
+  "gui.recipe.view.highlight": "高亮已选内容",
+  "gui.recipe.move.mode.default": "移动已选内容",
+  "gui.recipe.move.mode.checkbox": "Move checked",
+  "gui.recipe.merge.title": "将 \u00A7e 和 %s\u00A7r 合并为:",
+  "gui.recipe.merge.not_found": "Nothing found",
+  "gui.recipe.dialog.merge.failed": "无法合并结构。 \u00A7e%s\u00A7r 是 \u00A7e%s\u00A7r 的父级",
+  "gui.recipe.structure.name": "名称:",
+  "gui.recipe.cancel.dialog": "是否在关闭前保存图纸? 若否则任何修改将全部丢失!",
+  "gui.recipe.cancel.dialog.failed": "确定不保存图纸直接关闭?",
+  "gui.recipe.clear": "移除所有结构",
+  "gui.recipe.selection": "清除内容",
+  "gui.recipe.test": "检查",
+  "gui.recipe.test.recheck": "刷新测试",
+  "gui.recipe.solve": "溶解",
+  "gui.recipe.test.error.single": "1 个错误",
+  "gui.recipe.test.error.multiple": "%s 个错误",
+  "gui.recipe.test.result.fail": "\u00A7c测试失败",
+  "gui.recipe.test.result.success": "\u00A72测试通过",
+  "gui.recipe.test.overlap": "测试重复",
+  "gui.recipe.test.overlap.self.title": "Overlapping tiles in \u00A7e%s",
+  "gui.recipe.test.overlap.title": "Overlapping tiles between \u00A7e%s\u00A7r and \u00A7e%s",
+  "gui.recipe.test.overlap.tooltip": "Overlaps with \u00A7e%s",
+  "gui.recipe.test.overlap.desc.large": "\u00A7e%s\u00A7r blocks overlap",
+  "gui.recipe.test.overlap.desc.small": "\u00A7e%s\u00A7r tiles overlap (grid \u00A72%s\u00A7r)",
+  "gui.recipe.test.overlap.fix": "修复",
+  "gui.recipe.test.overlap.remove": "Remove area from:",
+  "gui.recipe.test.overlap.move": "移动结构",
+  "gui.recipe.test.signal.title": "Invalid signal equation for \u00A7e%s",
+  "gui.recipe.test.signal.desc": "无法找到 \u00A72%s",
+  "gui.recipe.storage.invisible": "隐藏的存储块",
+  "gui.door.play_place_sound": "播放放置音效",
+  "gui.door.stay_animated.tooltip": "如果可能的话，是否将门恢复为块.",
+  "gui.door.rightclick.tooltip": "是否可以通过右键打开或关闭.",
+  "gui.door.no_clip.tooltip": "其他物体能否与门的实体发生碰撞.",
+  "gui.door.play_place_sound.tooltip": "当门转化为实体或变回块形式时，它会放置所有的块.\n是否应该播放放置音效.",
+  "gui.door.distance": "距离",
+  "gui.door.direction": "方向",
+  "gui.door.rotation.direction": "方向",
+  "gui.door.rotation.angle": "角度",
+  "gui.door.axis.even": "奇数对齐",
+  "gui.door.closing": "关闭中...",
+  "gui.door.opening": "开启中...",
+  "gui.door.closed": "已关闭",
+  "gui.door.opened": "已开启",
+  "gui.door.offx": "offX",
+  "gui.door.offy": "offY",
+  "gui.door.offz": "offZ",
+  "gui.door.rotx": "rotX",
+  "gui.door.roty": "rotY",
+  "gui.door.rotz": "rotZ",
+  "gui.door.direction.both": "Both",
+  "gui.door.direction.opening": "开启",
+  "gui.door.direction.closing": "关闭",
+  "gui.door.sound": "音效",
+  "gui.door.sound.add": "+ 音效",
+  "gui.door.child": "子级",
+  "gui.door.clean.channel": "清除",
+  "gui.door.same_transition": "相同的过渡效果",
+  "gui.door.different_transition": "不同的过渡效果",
+  "gui.message.rightclick": "右键以显示信息",
+  "gui.message.status": "使用状态栏 (否则只在聊天框显示)",
+  "gui.error.invalid_grid": "无效的网格尺寸 \u00A72%s ...",
+  "gui.error.convert.structure": "无法替换 %s ...",
+  "gui.error.unknown": "未知错误: %s ...",
+  "gui.particle.count": "数量",
+  "gui.particle.per": "每",
+  "gui.particle.tick": "刻",
+  "gui.particle.size": "尺寸",
+  "gui.particle.preset": "预设",
+  "gui.particle.texture": "材质",
+  "gui.particle.collision": "碰撞",
+  "gui.particle.gravity": "重力",
+  "gui.particle.sizedeviation": "偏移",
+  "gui.particle.randomcolor": "随机颜色",
+  "gui.particle.age": "持续时长",
+  "gui.particle.agedeviation": "偏移",
+  "gui.particle.spread.random": "随机",
+  "gui.particle.spread.circular": "圆形",
+  "gui.particle.spread.speedx": "X-Side",
+  "gui.particle.spread.speedy": "速度",
+  "gui.particle.spread.speedz": "Z-Side",
+  "gui.particle.spread.radius": "半径",
+  "gui.particle.spread.spread": "偏移",
+  "gui.particle.spread.steps": "Steps",
+  "gui.particle.load": "加载预设",
+  "gui.particle.preset.smoke": "烟雾",
+  "gui.particle.preset.flame": "火焰",
+  "gui.particle.preset.water_drop": "水滴",
+  "gui.particle.preset.note": "音符",
+  "gui.particle.preset.big_smoke": "浓烟",
+  "gui.particle.preset.sand": "沙粒",
+  "gui.particle.preset.confetti": "彩纸屑",
+  "gui.blancomatic.craft": "合成",
+  "gui.blancomatic.cost": "消耗",
+  "dialog.screwdriver.no_task": "未选择任务",
+  "dialog.screwdriver.invalid_replacement": "无法替换方块",
+  "markmode.gui.allowlowresolution": "启用低分辨率模式",
+  "selection.include.vanilla": "包含原版方块",
+  "selection.include.cb": "C&B Blocks",
+  "selection.include.lt": "LittleTiles Blocks",
+  "selection.include.structure": "记住结构",
+  "selection.scale": "缩放",
+  "selection.no_tiles": "父级结构需要包含至少一个块!\n请禁用记住结构或修改您的选区.",
+  "mode.selection.area": "选区",
+  "selection.mode.area.pos.first": "选区第一个方块位置: %s %s %s",
+  "selection.mode.area.pos.second": "选区第二个方块位置: %s %s %s",
+  "selection.clear": "清除",
+  "gui.noclip.slowness": "Slowness (codweb)",
+  "creative_tab.littletiles": "LittleTiles",
+  "item.littletiles.hammer": "锤子",
+  "item.littletiles.multi_tiles": "Little Structure",
+  "item.littletiles.name": "配方图纸",
+  "item.littletiles.saw": "锯子",
+  "item.littletiles.bag": "收纳袋",
+  "item.littletiles.wrench": "扳手",
+  "item.littletiles.chisel": "凿子",
+  "item.littletiles.screwdriver": "螺丝刀",
+  "item.littletiles.paint_brush": "画笔",
+  "item.littletiles.glove": "手套",
+  "item.littletiles.blueprint": "蓝图",
+  "item.littletiles.bottle_black": "瓶装染料(黑色)",
+  "item.littletiles.bottle_cyan": "瓶装染料(青色)",
+  "item.littletiles.bottle_magenta": "瓶装染料(品红色)",
+  "item.littletiles.bottle_yellow": "瓶装染料(黄色)",
+  "gui.tooltip.arrow_keys": "方向键",
+  "littletiles.chisel.tooltip": "%s\n'%s' to pick block\nHold 'CTRL' to place more points\n'%s' to mark the position\n'%s' to rotate shape\n%s' to configure tool",
+  "littletiles.glove.tooltip": "%s\n'%s' to configure tool\n",
+  "littletiles.hammer.tooltip": "%s\nHold 'CTRL' to place more points\n'%s' to mark the position\n'%s' to rotate shape\n'%s' to configure tool\n",
+  "littletiles.paint_brush.tooltip": "%s\n'%s' to pick color\nHold 'CTRL' to place more points\n'%s' to mark the position\n'%s' to configure tool\n",
+  "littletiles.blueprint.selection.tooltip": "'%s' first position\n'%s' second position\n'%s' pick shape/ structure\n'%s' confirm/ configure selection\n",
+  "littletiles.tiles.tooltip": "'%s' configure options\n'%s' to rotate and '%s' to mirror",
+  "littletiles.saw.tooltip": "'%s' extend tile\n'%s' shrink tile\nHold 'CTRL' to go further",
+  "littletiles.screwdriver.tooltip": "'%s' first position\n'%s' second position\n'%s' modify selected area",
+  "block.littletiles.colored_clean": "染色方块(清澈)",
+  "block.littletiles.colored_floor": "染色方块(基底)",
+  "block.littletiles.colored_grainy_big": "染色方块(大纹理)",
+  "block.littletiles.colored_grainy": "染色方块(正常纹理)",
+  "block.littletiles.colored_grainy_low": "染色方块(低纹理)",
+  "block.littletiles.colored_brick": "染色方块(砖块)",
+  "block.littletiles.colored_bordered": "染色方块(邻接)",
+  "block.littletiles.colored_brick_big": "染色方块(大石砖)",
+  "block.littletiles.colored_chiseled": "染色方块(錾制石砖)",
+  "block.littletiles.colored_broken_brick_big": "染色方块(大裂石砖)",
+  "block.littletiles.colored_clay": "染色方块(黏土)",
+  "block.littletiles.colored_strips": "染色方块(木板)",
+  "block.littletiles.colored_lava": "岩浆方块",
+  "block.littletiles.colored_white_lava": "岩浆方块(白色)",
+  "block.littletiles.colored_gravel": "染色方块(砾石)",
+  "block.littletiles.colored_sand": "染色方块(砂纹)",
+  "block.littletiles.colored_stone": "染色方块(石纹)",
+  "block.littletiles.colored_cork": "染色方块(石纹)",
+  "block.littletiles.colored_water": "水方块",
+  "block.littletiles.storage": "存储方块",
+  "block.littletiles.signal_converter": "信号转换器",
+  "key.categories.littletiles": "LittleTiles 设置",
+  "key.little.mirror": "镜像预览",
+  "key.little.mark": "微调预览",
+  "key.little.config.item": "工具设置",
+  "key.rotatedown": "向下旋转",
+  "key.rotateleft": "向左旋转",
+  "key.rotateright": "向右旋转",
+  "key.rotateup": "向上旋转",
+  "key.little.redo": "重做",
+  "key.little.undo": "撤回",
+  "action.tile.notthere": "块丢失",
+  "action.tile.notfound": "未找到块结构",
+  "action.blockentity.notfound": "未找到方块实体",
+  "action.entity.notfound": "未找到实体",
+  "action.structure.notloaded": "结构尚未加载",
+  "action.revert.notavailable": "操作无法撤销",
+  "color.unit.black": "黑色",
+  "color.unit.cyan": "青色",
+  "color.unit.magenta": "品红色",
+  "color.unit.yellow": "黄色",
+  "color.unit.single": "unit",
+  "color.unit.multiple": "units",
+  "volume.unit.big.single": "block",
+  "volume.unit.big.multiple": "blocks",
+  "volume.unit.big.short": "b",
+  "volume.unit.small.single": "pixel",
+  "volume.unit.small.multiple": "pixels",
+  "volume.unit.small.short": "p",
+  "selector.ingredients": "Ingredients",
+  "exception.ingredient.missing": "Not enough ingredients",
+  "exception.ingredient.space": "Not enough space for",
+  "exception.permission.edit": "You are not allowed to edit more than %s blocks",
+  "exception.permission.place.color": "You are not allowed to place something with alpha below %s",
+  "exception.permission.place": "You are not allowed to place more than %s blocks",
+  "exception.permission.density": "Only %s tiles are allowed in block",
+  "exception.permission.grid": "You are not allowed to use grid %s (maximum is %s)",
+  "exception.door.notloaded": "Cannot interact with door (not all tiles are loaded)",
+  "exception.door.brokenparent": "Cannot interact with door (broken connection to parent)",
+  "exception.door.brokenchild": "Cannot interact with door (broken connection to child)",
+  "exception.door.notenoughspace": "Something is in the way",
+  "exception.pattern.empty": "empty",
+  "exception.pattern.circular": "circular reference",
+  "exception.pattern.novalidchildren": "broken children",
+  "exception.permission.convert": "Cannot edit more than %s blocks",
+  "exception.permission.area-protected": "area protected",
+  "exception.permission.recipe.size": "Recipe area is too large (maximum %s blocks allowed)",
+  "glove.mode.pixel": "像素模式",
+  "glove.mode.blueprint": "蓝图模式",
+  "glove.mode.replace": "替换模式",
+  "shape.tile": "块",
+  "shape.type": "Tiles of Type",
+  "shape.box": "长方体",
+  "shape.connected": "Connected Tiles",
+  "shape.slice": "斜面",
+  "shape.inner_corner": "Inner Slope Corner",
+  "shape.outer_corner": "Outer Slope Corner",
+  "shape.polygon": "Pixel Polygon",
+  "shape.wall": "Wall",
+  "shape.pillar": "Pillar",
+  "shape.curve": "Curve",
+  "shape.curvewall": "Curved Wall",
+  "shape.cylinder": "Cylinder",
+  "shape.sphere": "椭球",
+  "shape.pyramid": "Pyramid",
+  "placement.mode.normal": "普通模式",
+  "placement.mode.normal.tooltip": "Can only be placed if there is space for all tiles in the aimed block.",
+  "placement.mode.placestructure": "Can place structures.",
+  "placement.mode.fill": "填充模式",
+  "placement.mode.fill.tooltip": "Will try to fill in the tiles if they don't fit.",
+  "placement.mode.all": "所有模式",
+  "placement.mode.all.tooltip": "Can only be placed if there is space for all tiles.",
+  "placement.mode.overwrite": "覆盖模式",
+  "placement.mode.overwrite.tooltip": "Will place all tiles and remove the overlapping space.\nCannot remove structure tiles.",
+  "placement.mode.overwrite_all": "覆盖所有模式",
+  "placement.mode.overwrite_all.tooltip": "Will place all tiles and remove the entire block.\nCannot remove structure tiles.",
+  "placement.mode.replace": "替换模式",
+  "placement.mode.replace.tooltip": "Will only place the tiles at the overlapping space.\nCannot removed structure tiles.",
+  "placement.mode.stencil": "Stencil Mode",
+  "placement.mode.stencil.tooltip": "Will remove all tiles at the overlapping space.\nDoes not place anything.",
+  "placement.mode.colorize": "上色模式",
+  "placement.mode.colorize.tooltip": "Will color all tiles at the overlapping space.\nDoes not place anything.",
+  "structure.none": "无",
+  "structure.simple.fixed": "固定",
+  "structure.simple.chair": "椅子",
+  "structure.simple.ladder": "梯子",
+  "structure.simple.bed": "床",
+  "structure.simple.storage": "存储",
+  "structure.simple.noclip": "No-clip",
+  "structure.door.axis": "转轴门",
+  "structure.door.sliding": "推拉门",
+  "structure.door.advanced": "高级门",
+  "structure.door.activator": "门激活器",
+  "structure.simple.light": "灯",
+  "structure.simple.message": "Message",
+  "structure.fixed": "固定",
+  "structure.chair": "椅子",
+  "structure.ladder": "梯子",
+  "structure.bed": "床",
+  "structure.storage": "存储",
+  "structure.noclip": "No-clip",
+  "structure.axis": "转轴门",
+  "structure.sliding": "推拉门",
+  "structure.advanced": "高级门",
+  "structure.activator": "门激活器",
+  "structure.light": "灯",
+  "structure.message": "Message",
+  "structure.workbench": "Little Workbench",
+  "structure.importer": "Little Importer",
+  "structure.exporter": "Little Exporter",
+  "structure.blankomatic": "Blank-o-matic",
+  "structure.single_cable1": "Single Cable (1-bit)",
+  "structure.single_cable4": "Single Cable (4-bit)",
+  "structure.single_cable16": "Single Cable (16-bit)",
+  "structure.single_input1": "Single Input (1-bit)",
+  "structure.single_input4": "Single Input (4-bit)",
+  "structure.single_input16": "Single Input (16-bit)",
+  "structure.single_output1": "Single Output (1-bit)",
+  "structure.single_output4": "Single Output (4-bit)",
+  "structure.single_output16": "Single Output (16-bit)",
+  "structure.particle_emitter": "Particle Emitter",
+  "structure.signal_display_16": "Signal Display (16 bit)",
+  "structure.item_holder": "Item Holder",
+  "structure.structure_builder": "Structure Builder",
+  "structure.daylight_sensor": "Daylight Sensor",
+  "structure.description.daylight_sensor": "Outputs a signal during daytime.",
+  "structure.daylight_sensor4": "Daylight Sensor (4 bit)",
+  "structure.description.daylight_sensor4": "Outputs a signal during daytime.\nHas a 4 bit output.",
+  "structure.clock_sensor": "Clock Sensor",
+  "structure.description.clock_sensor": "Outputs the time of the day from 0 to 16.",
+  "structure.clock_sensor4": "Clock Sensor (4 bit)",
+  "structure.description.clock_sensor4": "Outputs the time of the day from 0 to 16.\nHas a 4 bit output.",
+  "structure.clock_sensor16": "Precise Clock Sensor (16 bit)",
+  "structure.description.clock_sensor16": "Outputs the time of the day from 0 to 24000.\nHas a 16 bit output.",
+  "gui.signal.components": "组件",
+  "gui.signal.out": "输出",
+  "gui.signal.configuration.result": "结果:",
+  "gui.signal.configuration.addop": "+",
+  "gui.signal.configuration.add": "+",
+  "gui.signal.configuration.input.operation.type.none": "无",
+  "gui.signal.configuration.input.operation.type.operation": "operation",
+  "gui.signal.configuration.input.operation.type.pattern": "pattern",
+  "gui.signal.configuration.input.operation.type.equation": "equation",
+  "signal.mode.equal": "相等",
+  "signal.mode.toggle": "切换",
+  "signal.mode.pulse": "脉冲",
+  "signal.mode.threshold": "THRESHOLD",
+  "signal.mode.stabilizer": "STABILIZER",
+  "signal.mode.extender": "EXTENDER",
+  "gui.filter": "Filter",
+  "gui.filter.block": "通过方块",
+  "gui.filter.block_tag": "通过Tag",
+  "gui.filter.color": "通过颜色",
+  "gui.filter.group": "Group",
+  "gui.filter.or": "至少一个",
+  "gui.filter.and": "全部",
+  "gui.filter.not_or": "无",
+  "gui.filter.not_and": "Not all",
+  "gui.signal.length": "长度"
+}
diff --git a/src/main/resources/data/littletiles/tags/entity_type/no_collision.json b/src/main/resources/data/littletiles/tags/entity_type/no_collision.json
index 1e5a0b140..1d7f71b9b 100644
--- a/src/main/resources/data/littletiles/tags/entity_type/no_collision.json
+++ b/src/main/resources/data/littletiles/tags/entity_type/no_collision.json
@@ -1,7 +1,13 @@
 {
   "replace": false,
   "values": [
-    "create:carriage_contraption",
-    "create:stationary_contraption"
+    {
+      "id": "create:carriage_contraption",
+      "required": false
+    },
+    {
+      "id": "create:stationary_contraption",
+      "required": false
+    }
   ]
 }
\ No newline at end of file