diff --git a/bukkit110/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java b/bukkit110/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java
index f81dcb77..932ffbc5 100644
--- a/bukkit110/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java
+++ b/bukkit110/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java
@@ -698,7 +698,7 @@ public class BukkitQueue_1_10 extends BukkitQueue_0<Chunk, ChunkSection[], Chunk
             for (Map.Entry<BytePair, CompoundTag> entry : tilesToSpawn.entrySet()) {
                 CompoundTag nativeTag = entry.getValue();
                 BytePair pair = entry.getKey();
-                BlockPosition pos = new BlockPosition(MathMan.unpair16x(pair.pair[0]) + bx, pair.pair[1] & 0xFF, MathMan.unpair16y(pair.pair[0]) + bz); // Set pos
+                BlockPosition pos = new BlockPosition(MathMan.unpair16x((byte) pair.get0()) + bx, pair.get1() & 0xFF, MathMan.unpair16y((byte) pair.get0()) + bz); // Set pos
                 TileEntity tileEntity = nmsWorld.getTileEntity(pos);
                 if (tileEntity != null) {
                     NBTTagCompound tag = (NBTTagCompound) methodFromNative.invoke(adapter, nativeTag);
diff --git a/bukkit1710/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java b/bukkit1710/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java
index feac3653..ff16f4c6 100644
--- a/bukkit1710/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java
+++ b/bukkit1710/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java
@@ -429,7 +429,7 @@ public class BukkitQueue17 extends BukkitQueue_0<Chunk, ChunkSection[], ChunkSec
             for (Map.Entry<BytePair, CompoundTag> entry : tilesToSpawn.entrySet()) {
                 CompoundTag nativeTag = entry.getValue();
                 BytePair pair = entry.getKey();
-                TileEntity tileEntity = nmsWorld.getTileEntity(MathMan.unpair16x(pair.pair[0]) + bx, pair.pair[1] & 0xFF, MathMan.unpair16y(pair.pair[0]) + bz);
+                TileEntity tileEntity = nmsWorld.getTileEntity(MathMan.unpair16x((byte) pair.get0()) + bx, pair.get1() & 0xFF, MathMan.unpair16y((byte) pair.get0()) + bz);
                 if (tileEntity != null) {
                     NBTTagCompound tag = (NBTTagCompound) methodFromNative.invoke(adapter, nativeTag);
                     tileEntity.a(tag); // ReadTagIntoTile
@@ -602,12 +602,7 @@ public class BukkitQueue17 extends BukkitQueue_0<Chunk, ChunkSection[], ChunkSec
 
     @Override
     public FaweChunk getFaweChunk(int x, int z) {
-        return new CharFaweChunk<Chunk>(this, x, z) {
-            @Override
-            public Chunk getNewChunk() {
-                return BukkitQueue17.this.getWorld().getChunkAt(getX(), getZ());
-            }
-        };
+        return new BukkitChunk_1_7(this, x, z);
     }
 
     @Override
diff --git a/bukkit18/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java b/bukkit18/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java
index 24a0df44..33fd8744 100644
--- a/bukkit18/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java
+++ b/bukkit18/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java
@@ -403,7 +403,7 @@ public class BukkitQueue18R3 extends BukkitQueue_0<Chunk, ChunkSection[], ChunkS
             for (Map.Entry<BytePair, CompoundTag> entry : tilesToSpawn.entrySet()) {
                 CompoundTag nativeTag = entry.getValue();
                 BytePair pair = entry.getKey();
-                BlockPosition pos = new BlockPosition(MathMan.unpair16x(pair.pair[0]) + bx, pair.pair[1] & 0xFF, MathMan.unpair16y(pair.pair[0]) + bz); // Set pos
+                BlockPosition pos = new BlockPosition(pair.get0x() + bx, pair.get1() & 0xFF, pair.get0y() + bz); // Set pos
                 TileEntity tileEntity = nmsWorld.getTileEntity(pos);
                 if (tileEntity != null) {
                     NBTTagCompound tag = (NBTTagCompound) methodFromNative.invoke(adapter, nativeTag);
diff --git a/bukkit19/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java b/bukkit19/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java
index 6d6059b7..ef91363b 100644
--- a/bukkit19/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java
+++ b/bukkit19/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java
@@ -665,7 +665,7 @@ public class BukkitQueue_1_9_R1 extends BukkitQueue_0<Chunk, ChunkSection[], Chu
             for (Map.Entry<BytePair, CompoundTag> entry : tilesToSpawn.entrySet()) {
                 CompoundTag nativeTag = entry.getValue();
                 BytePair pair = entry.getKey();
-                BlockPosition pos = new BlockPosition(MathMan.unpair16x(pair.pair[0]) + bx, pair.pair[1] & 0xFF, MathMan.unpair16y(pair.pair[0]) + bz); // Set pos
+                BlockPosition pos = new BlockPosition(MathMan.unpair16x((byte) pair.get0()) + bx, pair.get1() & 0xFF, MathMan.unpair16y((byte) pair.get0()) + bz); // Set pos
                 TileEntity tileEntity = nmsWorld.getTileEntity(pos);
                 if (tileEntity != null) {
                     NBTTagCompound tag = (NBTTagCompound) methodFromNative.invoke(adapter, nativeTag);
diff --git a/core/src/main/java/com/boydti/fawe/util/MathMan.java b/core/src/main/java/com/boydti/fawe/util/MathMan.java
index e137b408..3d0e98ea 100644
--- a/core/src/main/java/com/boydti/fawe/util/MathMan.java
+++ b/core/src/main/java/com/boydti/fawe/util/MathMan.java
@@ -43,6 +43,20 @@ public class MathMan {
             253, 254, 254, 255
     };
 
+    public static void main(String[] args) {
+        double val;
+        val = 10.2;
+        System.out.println(inverseRound(10.2) + " " + 11);
+        System.out.println(inverseRound(10.8) + " " + 10);
+        System.out.println(inverseRound(-10.2) + " " + -11);
+        System.out.println(inverseRound(-10.8) + " " + -10);
+    }
+
+    public static long inverseRound(double val) {
+        long round = Math.round(val);
+        return (long) (round + Math.signum(val - round));
+    }
+
     public static short pairByte(int x, int y) {
         return (short) ((x << 8) | (y & 0xFF));
     }
diff --git a/forge110/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java b/forge110/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
index 439dfcf2..1f0d7452 100644
--- a/forge110/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
+++ b/forge110/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
@@ -473,7 +473,7 @@ public class ForgeQueue_All extends NMSMappedFaweQueue<World, Chunk, ExtendedBlo
             for (Map.Entry<BytePair, CompoundTag> entry : tilesToSpawn.entrySet()) {
                 CompoundTag nativeTag = entry.getValue();
                 BytePair pair = entry.getKey();
-                BlockPos pos = new BlockPos(MathMan.unpair16x(pair.pair[0]) + bx, pair.pair[1] & 0xFF, MathMan.unpair16y(pair.pair[0]) + bz); // Set pos
+                BlockPos pos = new BlockPos(MathMan.unpair16x((byte) pair.get0()) + bx, pair.get1() & 0xFF, MathMan.unpair16y((byte) pair.get0()) + bz); // Set pos
                 TileEntity tileEntity = nmsWorld.getTileEntity(pos);
                 if (tileEntity != null) {
                     NBTTagCompound tag = (NBTTagCompound) methodFromNative.invoke(null, nativeTag);
diff --git a/forge1710/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java b/forge1710/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
index 5e4c0318..f86aaaa1 100644
--- a/forge1710/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
+++ b/forge1710/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
@@ -450,9 +450,9 @@ public class ForgeQueue_All extends NMSMappedFaweQueue<World, Chunk, ExtendedBlo
             for (Map.Entry<BytePair, CompoundTag> entry : tilesToSpawn.entrySet()) {
                 CompoundTag nativeTag = entry.getValue();
                 BytePair pair = entry.getKey();
-                int x = MathMan.unpair16x(pair.pair[0]) + bx;
-                int y = pair.pair[1] & 0xFF;
-                int z = MathMan.unpair16y(pair.pair[0]) + bz;
+                int x = MathMan.unpair16x((byte) pair.get0()) + bx;
+                int y = pair.get1() & 0xFF;
+                int z = MathMan.unpair16y((byte) pair.get0()) + bz;
                 TileEntity tileEntity = nmsWorld.getTileEntity(x, y, z);
                 if (tileEntity != null) {
                     NBTTagCompound tag = (NBTTagCompound) methodFromNative.invoke(null, nativeTag);
diff --git a/forge189/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java b/forge189/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
index 9c6219bf..6611f3bc 100644
--- a/forge189/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
+++ b/forge189/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
@@ -418,7 +418,7 @@ public class ForgeQueue_All extends NMSMappedFaweQueue<World, Chunk, ExtendedBlo
             for (Map.Entry<BytePair, CompoundTag> entry : tilesToSpawn.entrySet()) {
                 CompoundTag nativeTag = entry.getValue();
                 BytePair pair = entry.getKey();
-                BlockPos pos = new BlockPos(MathMan.unpair16x(pair.pair[0]) + bx, pair.pair[1] & 0xFF, MathMan.unpair16y(pair.pair[0]) + bz); // Set pos
+                BlockPos pos = new BlockPos(MathMan.unpair16x((byte) pair.get0()) + bx, pair.get1() & 0xFF, MathMan.unpair16y((byte) pair.get0()) + bz); // Set pos
                 TileEntity tileEntity = nmsWorld.getTileEntity(pos);
                 if (tileEntity != null) {
                     NBTTagCompound tag = (NBTTagCompound) methodFromNative.invoke(null, nativeTag);
diff --git a/forge194/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java b/forge194/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
index 3fe4a384..050e0aa5 100644
--- a/forge194/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
+++ b/forge194/src/main/java/com/boydti/fawe/forge/v0/ForgeQueue_All.java
@@ -473,7 +473,7 @@ public class ForgeQueue_All extends NMSMappedFaweQueue<World, Chunk, ExtendedBlo
             for (Map.Entry<BytePair, CompoundTag> entry : tilesToSpawn.entrySet()) {
                 CompoundTag nativeTag = entry.getValue();
                 BytePair pair = entry.getKey();
-                BlockPos pos = new BlockPos(MathMan.unpair16x(pair.pair[0]) + bx, pair.pair[1] & 0xFF, MathMan.unpair16y(pair.pair[0]) + bz); // Set pos
+                BlockPos pos = new BlockPos(MathMan.unpair16x((byte) pair.get0()) + bx, pair.get1() & 0xFF, MathMan.unpair16y((byte) pair.get0()) + bz); // Set pos
                 TileEntity tileEntity = nmsWorld.getTileEntity(pos);
                 if (tileEntity != null) {
                     NBTTagCompound tag = (NBTTagCompound) methodFromNative.invoke(null, nativeTag);
diff --git a/sponge/src/main/java/com/boydti/fawe/sponge/v1_8/SpongeQueue_1_8.java b/sponge/src/main/java/com/boydti/fawe/sponge/v1_8/SpongeQueue_1_8.java
index 538b35aa..9c2804ac 100644
--- a/sponge/src/main/java/com/boydti/fawe/sponge/v1_8/SpongeQueue_1_8.java
+++ b/sponge/src/main/java/com/boydti/fawe/sponge/v1_8/SpongeQueue_1_8.java
@@ -476,7 +476,7 @@ public class SpongeQueue_1_8 extends NMSMappedFaweQueue<World, net.minecraft.wor
             for (Map.Entry<BytePair, CompoundTag> entry : tilesToSpawn.entrySet()) {
                 CompoundTag nativeTag = entry.getValue();
                 BytePair pair = entry.getKey();
-                BlockPos pos = new BlockPos(MathMan.unpair16x(pair.pair[0]) + bx, pair.pair[1] & 0xFF, MathMan.unpair16y(pair.pair[0]) + bz); // Set pos
+                BlockPos pos = new BlockPos(MathMan.unpair16x((byte) pair.get0()) + bx, pair.get1() & 0xFF, MathMan.unpair16y((byte) pair.get0()) + bz); // Set pos
                 TileEntity tileEntity = nmsWorld.getTileEntity(pos);
                 if (tileEntity != null) {
                     NBTTagCompound tag = (NBTTagCompound) methodFromNative.invoke(null, nativeTag);