diff --git a/SpigotCore_14/src/de/steamwar/techhider/ChunkHider14.java b/SpigotCore_14/src/de/steamwar/techhider/ChunkHider14.java
index 6f779a6..9b2ab0b 100644
--- a/SpigotCore_14/src/de/steamwar/techhider/ChunkHider14.java
+++ b/SpigotCore_14/src/de/steamwar/techhider/ChunkHider14.java
@@ -27,7 +27,7 @@ import java.util.Set;
 public class ChunkHider14 extends ChunkHider9 {
 
     @Override
-    protected void dataHider(PosEvaluator locationEvaluator, int obfuscationTarget, Set<Integer> obfuscate, ByteBuf in, ByteBuf out) {
+    protected void dataHider(PosEvaluator locationEvaluator, int obfuscationTarget, Set<Integer> obfuscate, ByteBuf in, ByteBuf out, boolean skip) {
         out.writeShort(in.readShort()); // Block count
         byte bitsPerBlock = in.readByte();
         out.writeByte(bitsPerBlock);
@@ -37,6 +37,6 @@ public class ChunkHider14 extends ChunkHider9 {
             obfuscate = Collections.emptySet();
         }
 
-        processDataArray(locationEvaluator, obfuscationTarget, obfuscate, in, out, bitsPerBlock);
+        processDataArray(locationEvaluator, obfuscationTarget, obfuscate, in, out, bitsPerBlock, skip);
     }
 }
diff --git a/SpigotCore_18/src/de/steamwar/techhider/ChunkHider18.java b/SpigotCore_18/src/de/steamwar/techhider/ChunkHider18.java
index 2d0b1fe..07d59b2 100644
--- a/SpigotCore_18/src/de/steamwar/techhider/ChunkHider18.java
+++ b/SpigotCore_18/src/de/steamwar/techhider/ChunkHider18.java
@@ -73,7 +73,7 @@ public class ChunkHider18 implements ChunkHider {
             int zOffset = 16*chunkZ;
             for(int yOffset = p.getWorld().getMinHeight(); yOffset < p.getWorld().getMaxHeight(); yOffset += 16) {
                 int finalYOffset = yOffset;
-                dataHider((x, y, z) -> locationEvaluator.check(p, x+xOffset, y+finalYOffset, z+zOffset), obfuscationTarget, obfuscate, in, out);
+                dataHider((x, y, z) -> locationEvaluator.check(p, x+xOffset, y+finalYOffset, z+zOffset), obfuscationTarget, obfuscate, in, out, locationEvaluator.skipChunkSection(p, chunkX, yOffset/16, chunkZ));
             }
             out.writeBytes(in); // MC appends a 0 byte at the end if there is a full chunk, idk why
 
@@ -95,10 +95,10 @@ public class ChunkHider18 implements ChunkHider {
         return !hiddenBlockEntities.contains((String) getName.invoke(getKey.invoke(tileEntityTypes, entityType.get(tile))));
     }
 
-    private void dataHider(PosEvaluator locationEvaluator, int obfuscationTarget, Set<Integer> obfuscate, ByteBuf in, ByteBuf out) {
+    private void dataHider(PosEvaluator locationEvaluator, int obfuscationTarget, Set<Integer> obfuscate, ByteBuf in, ByteBuf out, boolean skip) {
         out.writeShort(in.readShort()); // Block count
 
-        containerWalker(in, out, 15, obfuscationTarget, obfuscate, (paletteTarget, dataArrayLength, bitsPerBlock) -> {
+        containerWalker(in, out, 15, obfuscationTarget, skip ? Collections.emptySet() : obfuscate, (paletteTarget, dataArrayLength, bitsPerBlock) -> {
             Set<Integer> palettedObfuscate;
             if(bitsPerBlock < 15) {
                 palettedObfuscate = Collections.emptySet();
@@ -107,6 +107,11 @@ public class ChunkHider18 implements ChunkHider {
                 palettedObfuscate = obfuscate;
             }
 
+            if(skip || dataArrayLength == 0) {
+                out.writeBytes(in, dataArrayLength*8);
+                return;
+            }
+
             long[] array = new long[dataArrayLength];
             for(int i = 0; i < dataArrayLength; i++)
                 array[i] = in.readLong();
diff --git a/SpigotCore_18/src/de/steamwar/techhider/ProtocolWrapper18.java b/SpigotCore_18/src/de/steamwar/techhider/ProtocolWrapper18.java
index 9f78b08..d314c2d 100644
--- a/SpigotCore_18/src/de/steamwar/techhider/ProtocolWrapper18.java
+++ b/SpigotCore_18/src/de/steamwar/techhider/ProtocolWrapper18.java
@@ -77,7 +77,7 @@ public class ProtocolWrapper18 implements ProtocolWrapper {
                 newPos[i] = poss.get(i);
 
             multiBlockChangePos.set(packet, newPos);
-            multiBlockChangeBlocks.set(packet, blocks.toArray());
+            multiBlockChangeBlocks.set(packet, blocks.toArray(new IBlockData[0]));
             return packet;
         };
     }
diff --git a/SpigotCore_8/src/de/steamwar/techhider/ProtocolWrapper8.java b/SpigotCore_8/src/de/steamwar/techhider/ProtocolWrapper8.java
index 5b30a6b..ba307d0 100644
--- a/SpigotCore_8/src/de/steamwar/techhider/ProtocolWrapper8.java
+++ b/SpigotCore_8/src/de/steamwar/techhider/ProtocolWrapper8.java
@@ -23,6 +23,7 @@ import com.comphenix.tinyprotocol.Reflection;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
 
+import java.lang.reflect.Array;
 import java.util.ArrayList;
 import java.util.Set;
 import java.util.function.BiFunction;
@@ -67,7 +68,7 @@ public class ProtocolWrapper8 implements ProtocolWrapper {
             if(blockChangeInfos.isEmpty())
                 return null;
 
-            multiBlockChangeInfos.set(packet, blockChangeInfos.toArray(mbcis));
+            multiBlockChangeInfos.set(packet, blockChangeInfos.toArray((Object[])Array.newInstance(multiBlockChangeInfo, 0)));
             return packet;
         };
     }
diff --git a/SpigotCore_9/src/de/steamwar/techhider/ChunkHider9.java b/SpigotCore_9/src/de/steamwar/techhider/ChunkHider9.java
index 8f34dbb..bb9bf5b 100644
--- a/SpigotCore_9/src/de/steamwar/techhider/ChunkHider9.java
+++ b/SpigotCore_9/src/de/steamwar/techhider/ChunkHider9.java
@@ -67,7 +67,7 @@ public class ChunkHider9 extends ChunkHider8 {
                     continue;
 
                 int yOffset = 16*chunkY;
-                dataHider((x, y, z) -> locationEvaluator.check(p, x+xOffset, y+yOffset, z+zOffset), obfuscationTarget, obfuscate, in, out);
+                dataHider((x, y, z) -> locationEvaluator.check(p, x+xOffset, y+yOffset, z+zOffset), obfuscationTarget, obfuscate, in, out, locationEvaluator.skipChunkSection(p, chunkX, chunkY, chunkZ));
             }
             byte[] data = new byte[out.readableBytes()];
             out.readBytes(data);
@@ -77,25 +77,30 @@ public class ChunkHider9 extends ChunkHider8 {
         };
     }
 
-    protected void dataHider(PosEvaluator locationEvaluator, int obfuscationTarget, Set<Integer> obfuscate, ByteBuf in, ByteBuf out) {
+    protected void dataHider(PosEvaluator locationEvaluator, int obfuscationTarget, Set<Integer> obfuscate, ByteBuf in, ByteBuf out, boolean skip) {
         byte bitsPerBlock = in.readByte();
         out.writeByte(bitsPerBlock);
 
-        int paletteTarget = ChunkHider.processPalette(obfuscationTarget, obfuscate, in, out);
+        int paletteTarget = ChunkHider.processPalette(obfuscationTarget, skip ? Collections.emptySet() : obfuscate, in, out);
         if(bitsPerBlock < 13) {
             obfuscationTarget = paletteTarget;
             obfuscate = Collections.emptySet();
         }
 
-        processDataArray(locationEvaluator, obfuscationTarget, obfuscate, in, out, bitsPerBlock);
+        processDataArray(locationEvaluator, obfuscationTarget, obfuscate, in, out, bitsPerBlock, skip);
 
         out.writeBytes(in, 4096); //Skylight (Not in Nether/End!!!) 2048 + Blocklight 2048
     }
 
-    protected void processDataArray(PosEvaluator locationEvaluator, int obfuscationTarget, Set<Integer> obfuscate, ByteBuf in, ByteBuf out, int bitsPerBlock) {
+    protected void processDataArray(PosEvaluator locationEvaluator, int obfuscationTarget, Set<Integer> obfuscate, ByteBuf in, ByteBuf out, int bitsPerBlock, boolean skip) {
         int dataArrayLength = ProtocolUtils.readVarInt(in);
         ProtocolUtils.writeVarInt(out, dataArrayLength);
 
+        if(skip) {
+            out.writeBytes(in, dataArrayLength*8);
+            return;
+        }
+
         VariableValueArray values = new VariableValueArray(bitsPerBlock, dataArrayLength, in);
         for (int y = 0; y < 16; y++) {
             for (int z = 0; z < 16; z++) {