diff --git a/Paper b/Paper
index 9788250b1..6f66fa571 160000
--- a/Paper
+++ b/Paper
@@ -1 +1 @@
-Subproject commit 9788250b1090713057c6ca39827f52c463fee11c
+Subproject commit 6f66fa57143ad9a48a8f812cf13acf62393aa56c
diff --git a/current-paper b/current-paper
index 2cf419df2..880719c0a 100644
--- a/current-paper
+++ b/current-paper
@@ -1 +1 @@
-1.16.1--57ffa5163aff13683299c03bda1dc3e019c523f4
+1.16.1--e2ec806ca4dcf4854e569776c890609c89ca46c1
diff --git a/patches/server/0001-Tuinity-Server-Changes.patch b/patches/server/0001-Tuinity-Server-Changes.patch
index bb04e984c..1cf380274 100644
--- a/patches/server/0001-Tuinity-Server-Changes.patch
+++ b/patches/server/0001-Tuinity-Server-Changes.patch
@@ -4017,7 +4017,7 @@ index c14cdb6024..8ec21eb955 100644
                  if (chunk != null) {
                      playerchunkmap.callbackExecutor.execute(() -> {
 diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
-index 5c5ee28f23..46d8beae87 100644
+index 03a79ff992..d59ef07e1c 100644
 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
 @@ -119,31 +119,28 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
@@ -4087,10 +4087,11 @@ index 5c5ee28f23..46d8beae87 100644
          int chunkX = MCUtil.getChunkCoordinate(player.locX());
          int chunkZ = MCUtil.getChunkCoordinate(player.locZ());
          // Note: players need to be explicitly added to distance maps before they can be updated
-@@ -275,6 +275,29 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
-     }
+@@ -276,6 +276,30 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
      // Paper end
  
+     private final java.util.concurrent.ExecutorService lightThread;
++
 +    // Tuinity start
 +    public static enum RegionData implements com.tuinity.tuinity.chunk.SingleThreadChunkRegionManager.RegionDataCreator<RegionData> {
 +        // Tuinity start - optimise notify()
@@ -4117,7 +4118,7 @@ index 5c5ee28f23..46d8beae87 100644
      public PlayerChunkMap(WorldServer worldserver, Convertable.ConversionSession convertable_conversionsession, DataFixer datafixer, DefinedStructureManager definedstructuremanager, Executor executor, IAsyncTaskHandler<Runnable> iasynctaskhandler, ILightAccess ilightaccess, ChunkGenerator chunkgenerator, WorldLoadListener worldloadlistener, Supplier<WorldPersistentData> supplier, int i, boolean flag) {
          super(new File(convertable_conversionsession.a(worldserver.getDimensionKey()), "region"), datafixer, flag);
          //this.visibleChunks = this.updatingChunks.clone(); // Paper - no more cloning
-@@ -441,6 +464,9 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -442,6 +466,9 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
                  PlayerChunkMap.this.sendChunk(player, new ChunkCoordIntPair(rangeX, rangeZ), null, true, false); // unloaded, loaded
              });
          // Paper end - no-tick view distance
@@ -4127,7 +4128,7 @@ index 5c5ee28f23..46d8beae87 100644
      }
      // Paper start - Chunk Prioritization
      public void queueHolderUpdate(PlayerChunk playerchunk) {
-@@ -753,6 +779,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -754,6 +781,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
  
      @Nullable
      private PlayerChunk a(long i, int j, @Nullable PlayerChunk playerchunk, int k) {
@@ -4135,7 +4136,7 @@ index 5c5ee28f23..46d8beae87 100644
          if (k > PlayerChunkMap.GOLDEN_TICKET && j > PlayerChunkMap.GOLDEN_TICKET) {
              return playerchunk;
          } else {
-@@ -775,6 +802,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -776,6 +804,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
                      playerchunk.a(j);
                  } else {
                      playerchunk = new PlayerChunk(new ChunkCoordIntPair(i), j, this.lightEngine, this.p, this);
@@ -4143,7 +4144,7 @@ index 5c5ee28f23..46d8beae87 100644
                  }
  
                  this.updatingChunks.put(i, playerchunk);
-@@ -966,7 +994,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -968,7 +997,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
          }
  
          com.destroystokyo.paper.io.PaperFileIOThread.Holder.INSTANCE.scheduleSave(this.world, chunkPos.x, chunkPos.z,
@@ -4152,7 +4153,7 @@ index 5c5ee28f23..46d8beae87 100644
  
          if (!chunk.isNeedsSaving()) {
              return;
-@@ -1000,7 +1028,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -1002,7 +1031,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
              asyncSaveData = ChunkRegionLoader.getAsyncSaveData(this.world, chunk);
          }
  
@@ -4161,7 +4162,7 @@ index 5c5ee28f23..46d8beae87 100644
              asyncSaveData, chunk);
  
          chunk.setLastSaved(this.world.getTime());
-@@ -1039,6 +1067,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -1041,6 +1070,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
                      this.lightEngine.a(ichunkaccess.getPos());
                      this.lightEngine.queueUpdate();
                      this.worldLoadListener.a(ichunkaccess.getPos(), (ChunkStatus) null);
@@ -4169,7 +4170,7 @@ index 5c5ee28f23..46d8beae87 100644
                  }
  
              }
-@@ -1055,6 +1084,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -1057,6 +1087,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
      }
  
      protected boolean b() {
@@ -4177,7 +4178,7 @@ index 5c5ee28f23..46d8beae87 100644
          if (!this.updatingChunksModified) {
              return false;
          } else {
-@@ -1242,7 +1272,10 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -1244,7 +1275,10 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
              }
              // Paper end
              this.mailboxWorldGen.a(ChunkTaskQueueSorter.a(playerchunk, runnable));
@@ -4189,7 +4190,7 @@ index 5c5ee28f23..46d8beae87 100644
      }
  
      protected void c(ChunkCoordIntPair chunkcoordintpair) {
-@@ -1494,6 +1527,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -1496,6 +1530,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
      }
  
      public void setViewDistance(int i) { // Paper - public
@@ -4197,7 +4198,7 @@ index 5c5ee28f23..46d8beae87 100644
          int j = MathHelper.clamp(i + 1, 3, 33); // Paper - diff on change, these make the lower view distance limit 2 and the upper 32
  
          if (j != this.viewDistance) {
-@@ -1507,6 +1541,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -1509,6 +1544,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
  
      // Paper start - no-tick view distance
      public final void setNoTickViewDistance(int viewDistance) {
@@ -4205,7 +4206,7 @@ index 5c5ee28f23..46d8beae87 100644
          viewDistance = viewDistance == -1 ? -1 : MathHelper.clamp(viewDistance, 2, 32);
  
          this.noTickViewDistance = viewDistance;
-@@ -2033,23 +2068,20 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+@@ -2035,23 +2071,20 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
      private final void processTrackQueue() {
          this.world.timings.tracker1.startTiming();
          try {
@@ -6288,7 +6289,7 @@ index 1fa7061f7a..52aee91d2d 100644
          return voxelshape != b() && voxelshape1 != b() ? (voxelshape.isEmpty() && voxelshape1.isEmpty() ? false : !c(b(), b(voxelshape, voxelshape1, OperatorBoolean.OR), OperatorBoolean.ONLY_FIRST)) : true;
      }
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index a173d2562e..21f34b82f0 100644
+index a173d2562e..8c47db51a0 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
 @@ -94,6 +94,8 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
@@ -6308,20 +6309,23 @@ index a173d2562e..21f34b82f0 100644
          this.generator = gen;
          this.world = new CraftWorld((WorldServer) this, gen, env);
          this.ticksPerAnimalSpawns = this.getServer().getTicksPerAnimalSpawns(); // CraftBukkit
-@@ -397,13 +400,38 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -397,13 +400,41 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
          }
      }
  
 +    // Tuinity start
 +    // Does not affect TE. This simply just a raw set type - runs no logic.
 +    final void setTypeAndDataRaw(final BlockPosition pos, final IBlockData blockData, final TileEntity tileEntity) {
-+        this.getChunkAt(pos.getX() >> 4, pos.getZ() >> 4).setTypeAndDataRaw(pos, blockData);
++        Chunk chunk = this.getChunkAt(pos.getX() >> 4, pos.getZ() >> 4);
++        IBlockData old = chunk.getType(pos);
++        chunk.setTypeAndDataRaw(pos, blockData);
 +        if (tileEntity == null) {
 +            this.removeTileEntity(pos);
 +        } else {
 +            this.setTileEntity(pos, tileEntity);
 +        }
 +        ((WorldServer)this).getChunkProvider().flagDirty(pos);
++        this.notifyPoiChange(pos, old, blockData);
 +    }
 +    // Tuinity end
 +
@@ -6348,7 +6352,7 @@ index a173d2562e..21f34b82f0 100644
          // CraftBukkit start - tree generation
          if (this.captureTreeGeneration) {
              // Paper start
-@@ -436,7 +464,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -436,7 +467,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
              }
              // CraftBukkit end
  
@@ -6357,7 +6361,7 @@ index a173d2562e..21f34b82f0 100644
              this.chunkPacketBlockController.onBlockChange(this, blockposition, iblockdata, iblockdata1, i); // Paper - Anti-Xray
  
              if (iblockdata1 == null) {
-@@ -504,6 +532,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -504,6 +535,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
  
      // CraftBukkit start - Split off from above in order to directly send client and physic updates
      public void notifyAndUpdatePhysics(BlockPosition blockposition, Chunk chunk, IBlockData oldBlock, IBlockData newBlock, IBlockData actualBlock, int i, int j) {
@@ -6365,7 +6369,15 @@ index a173d2562e..21f34b82f0 100644
          IBlockData iblockdata = newBlock;
          IBlockData iblockdata1 = oldBlock;
          IBlockData iblockdata2 = actualBlock;
-@@ -936,6 +965,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -552,6 +584,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+     }
+     // CraftBukkit end
+ 
++    public final void notifyPoiChange(BlockPosition blockposition, IBlockData old, IBlockData neww) { this.a(blockposition, old, neww); } // Tuinity - OBFHELPER
+     public void a(BlockPosition blockposition, IBlockData iblockdata, IBlockData iblockdata1) {}
+ 
+     public boolean setAir(BlockPosition blockposition) { return this.a(blockposition, false); } // Paper - OBFHELPER
+@@ -936,6 +969,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
              return;
              // Paper end
          }
@@ -6373,7 +6385,7 @@ index a173d2562e..21f34b82f0 100644
      }
      // Paper start - Prevent armor stands from doing entity lookups
      @Override
-@@ -1031,7 +1061,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1031,7 +1065,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
                      while (iterator.hasNext()) {
                          TileEntity tileentity1 = (TileEntity) iterator.next();
  
@@ -6382,7 +6394,7 @@ index a173d2562e..21f34b82f0 100644
                              tileentity1.an_();
                              iterator.remove();
                          }
-@@ -1120,6 +1150,11 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1120,6 +1154,11 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
      public List<Entity> getHardCollidingEntities(@Nullable Entity entity, AxisAlignedBB axisalignedbb, Predicate<Entity> predicate) {
          // copied from below
          List<Entity> list = Lists.newArrayList();
@@ -6394,7 +6406,7 @@ index a173d2562e..21f34b82f0 100644
          int i = MathHelper.floor((axisalignedbb.minX - 2.0D) / 16.0D);
          int j = MathHelper.floor((axisalignedbb.maxX + 2.0D) / 16.0D);
          int k = MathHelper.floor((axisalignedbb.minZ - 2.0D) / 16.0D);
-@@ -1143,8 +1178,13 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1143,8 +1182,13 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
  
      @Override
      public List<Entity> getEntities(@Nullable Entity entity, AxisAlignedBB axisalignedbb, @Nullable Predicate<? super Entity> predicate) {
diff --git a/patches/server/0097-Add-phantom-spawning-options.patch b/patches/server/0097-Add-phantom-spawning-options.patch
index 1930bfa7d..c2c240231 100644
--- a/patches/server/0097-Add-phantom-spawning-options.patch
+++ b/patches/server/0097-Add-phantom-spawning-options.patch
@@ -233,10 +233,10 @@ index 0a25523f3c..e8637244ce 100644
          return iblockdata.r(iblockaccess, blockposition) ? false : (iblockdata.isPowerSource() ? false : (!fluid.isEmpty() ? false : (iblockdata.a((Tag) TagsBlock.PREVENT_MOB_SPAWNING_INSIDE) ? false : !entitytypes.a(iblockdata))));
      }
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index dd5a80c769..e6c03ffc2f 100644
+index 54a6a37c81..a22b78a655 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
-@@ -1496,6 +1496,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1500,6 +1500,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
          return new DifficultyDamageScaler(this.getDifficulty(), this.getDayTime(), i, f);
      }
  
diff --git a/patches/server/0101-Add-allow-water-in-end-world-option.patch b/patches/server/0101-Add-allow-water-in-end-world-option.patch
index deb57fe2b..74780cdab 100644
--- a/patches/server/0101-Add-allow-water-in-end-world-option.patch
+++ b/patches/server/0101-Add-allow-water-in-end-world-option.patch
@@ -49,10 +49,10 @@ index 120bf8436f..848a185c04 100644
  
                  return true;
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 7bcc852100..4682de9f11 100644
+index a5079ad349..657d005d29 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
-@@ -1568,4 +1568,14 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
+@@ -1572,4 +1572,14 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
      public final boolean isDebugWorld() {
          return this.debugWorld;
      }