diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitChunk_1_10.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitChunk_1_10.java
index 7926218c..fd3022a0 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitChunk_1_10.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitChunk_1_10.java
@@ -8,6 +8,7 @@ import com.boydti.fawe.example.CharFaweChunk;
 import com.boydti.fawe.object.FaweChunk;
 import com.boydti.fawe.object.FaweQueue;
 import com.boydti.fawe.util.MainUtil;
+import com.boydti.fawe.util.MathMan;
 import com.boydti.fawe.util.ReflectionUtils;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.ListTag;
@@ -189,9 +190,9 @@ public class BukkitChunk_1_10 extends CharFaweChunk<Chunk, BukkitQueue_1_10> {
         if (ent instanceof EntityPlayer) {
             return false;
         }
-        int x = ((int) Math.round(ent.locX) & 15);
-        int z = ((int) Math.round(ent.locZ) & 15);
-        int y = ((int) Math.round(ent.locY) & 0xFF);
+        int x = (MathMan.roundInt(ent.locX) & 15);
+        int z = (MathMan.roundInt(ent.locZ) & 15);
+        int y = (MathMan.roundInt(ent.locY) & 0xFF);
         int i = FaweCache.CACHE_I[y][z][x];
         int j = FaweCache.CACHE_J[y][z][x];
         String id = EntityTypes.b(ent);
@@ -280,9 +281,9 @@ public class BukkitChunk_1_10 extends CharFaweChunk<Chunk, BukkitQueue_1_10> {
                             if (entity instanceof net.minecraft.server.v1_10_R1.EntityPlayer) {
                                 continue;
                             }
-                            int x = ((int) Math.round(entity.locX) & 15);
-                            int z = ((int) Math.round(entity.locZ) & 15);
-                            int y = (int) Math.round(entity.locY);
+                            int x = (MathMan.roundInt(entity.locX) & 15);
+                            int z = (MathMan.roundInt(entity.locZ) & 15);
+                            int y = MathMan.roundInt(entity.locY);
                             if (y < 0 || y > 255) continue;
                             if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                                 if (copy != null) {
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java
index 100e12f2..13d70a67 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_10/BukkitQueue_1_10.java
@@ -789,9 +789,9 @@ public class BukkitQueue_1_10 extends BukkitQueue_0<net.minecraft.server.v1_10_R
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.locX) & 15);
-                    int z = ((int) Math.round(ent.locZ) & 15);
-                    int y = ((int) Math.round(ent.locY) & 0xFF);
+                    int x = (MathMan.roundInt(ent.locX) & 15);
+                    int z = (MathMan.roundInt(ent.locZ) & 15);
+                    int y = (MathMan.roundInt(ent.locY) & 0xFF);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitChunk_1_11.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitChunk_1_11.java
index f0d5d2e7..f94f9a19 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitChunk_1_11.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitChunk_1_11.java
@@ -7,6 +7,7 @@ import com.boydti.fawe.example.CharFaweChunk;
 import com.boydti.fawe.object.FaweChunk;
 import com.boydti.fawe.object.FaweQueue;
 import com.boydti.fawe.util.MainUtil;
+import com.boydti.fawe.util.MathMan;
 import com.boydti.fawe.util.ReflectionUtils;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.ListTag;
@@ -81,9 +82,9 @@ public class BukkitChunk_1_11 extends CharFaweChunk<Chunk, com.boydti.fawe.bukki
         if (ent instanceof EntityPlayer) {
             return false;
         }
-        int x = ((int) Math.round(ent.locX) & 15);
-        int z = ((int) Math.round(ent.locZ) & 15);
-        int y = ((int) Math.round(ent.locY) & 0xFF);
+        int x = (MathMan.roundInt(ent.locX) & 15);
+        int z = (MathMan.roundInt(ent.locZ) & 15);
+        int y = (MathMan.roundInt(ent.locY) & 0xFF);
         int i = FaweCache.CACHE_I[y][z][x];
         int j = FaweCache.CACHE_J[y][z][x];
         String id = EntityTypes.b(ent);
@@ -278,9 +279,9 @@ public class BukkitChunk_1_11 extends CharFaweChunk<Chunk, com.boydti.fawe.bukki
                             if (entity instanceof EntityPlayer) {
                                 continue;
                             }
-                            int x = ((int) Math.round(entity.locX) & 15);
-                            int z = ((int) Math.round(entity.locZ) & 15);
-                            int y = (int) Math.round(entity.locY);
+                            int x = (MathMan.roundInt(entity.locX) & 15);
+                            int z = (MathMan.roundInt(entity.locZ) & 15);
+                            int y = MathMan.roundInt(entity.locY);
                             if (y < 0 || y > 255) continue;
                             if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                                 if (copy != null) {
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitQueue_1_11.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitQueue_1_11.java
index 9ab14610..6e891be4 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitQueue_1_11.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_11/BukkitQueue_1_11.java
@@ -791,9 +791,9 @@ public class BukkitQueue_1_11 extends BukkitQueue_0<net.minecraft.server.v1_11_R
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.locX) & 15);
-                    int z = ((int) Math.round(ent.locZ) & 15);
-                    int y = ((int) Math.round(ent.locY) & 0xFF);
+                    int x = (MathMan.roundInt(ent.locX) & 15);
+                    int z = (MathMan.roundInt(ent.locZ) & 15);
+                    int y = (MathMan.roundInt(ent.locY) & 0xFF);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitChunk_1_12.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitChunk_1_12.java
index 012cd1d7..90183c9c 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitChunk_1_12.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitChunk_1_12.java
@@ -7,6 +7,7 @@ import com.boydti.fawe.example.CharFaweChunk;
 import com.boydti.fawe.object.FaweChunk;
 import com.boydti.fawe.object.FaweQueue;
 import com.boydti.fawe.util.MainUtil;
+import com.boydti.fawe.util.MathMan;
 import com.boydti.fawe.util.ReflectionUtils;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.ListTag;
@@ -81,9 +82,9 @@ public class BukkitChunk_1_12 extends CharFaweChunk<Chunk, BukkitQueue_1_12> {
         if (ent instanceof EntityPlayer || BukkitQueue_0.getAdapter() == null) {
             return false;
         }
-        int x = ((int) Math.round(ent.locX) & 15);
-        int z = ((int) Math.round(ent.locZ) & 15);
-        int y = ((int) Math.round(ent.locY) & 0xFF);
+        int x = (MathMan.roundInt(ent.locX) & 15);
+        int z = (MathMan.roundInt(ent.locZ) & 15);
+        int y = (MathMan.roundInt(ent.locY) & 0xFF);
         int i = FaweCache.CACHE_I[y][z][x];
         int j = FaweCache.CACHE_J[y][z][x];
         String id = EntityTypes.b(ent);
@@ -270,6 +271,8 @@ public class BukkitChunk_1_12 extends CharFaweChunk<Chunk, BukkitQueue_1_12> {
                 } else {
                     Collection<Entity> ents = entities[i];
                     if (!ents.isEmpty()) {
+                        int layerYStart = i << 4;
+                        int layerYEnd = layerYStart + 15;
                         char[] array = this.getIdArray(i);
                         if (array == null) continue;
                         Iterator<Entity> iter = ents.iterator();
@@ -278,10 +281,10 @@ public class BukkitChunk_1_12 extends CharFaweChunk<Chunk, BukkitQueue_1_12> {
                             if (entity instanceof EntityPlayer) {
                                 continue;
                             }
-                            int x = ((int) Math.round(entity.locX) & 15);
-                            int z = ((int) Math.round(entity.locZ) & 15);
-                            int y = (int) Math.round(entity.locY);
-                            if (y < 0 || y > 255) continue;
+                            int y = MathMan.roundInt(entity.locY);
+                            if (y > layerYEnd || y < layerYStart) continue;
+                            int x = (MathMan.roundInt(entity.locX) & 15);
+                            int z = (MathMan.roundInt(entity.locZ) & 15);
                             if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                                 if (copy != null) {
                                     copy.storeEntity(entity);
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitQueue_1_12.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitQueue_1_12.java
index 24814dcf..b92e919f 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitQueue_1_12.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_12/BukkitQueue_1_12.java
@@ -832,9 +832,9 @@ public class BukkitQueue_1_12 extends BukkitQueue_0<net.minecraft.server.v1_12_R
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.locX) & 15);
-                    int z = ((int) Math.round(ent.locZ) & 15);
-                    int y = ((int) Math.round(ent.locY) & 0xFF);
+                    int x = (MathMan.roundInt(ent.locX) & 15);
+                    int z = (MathMan.roundInt(ent.locZ) & 15);
+                    int y = (MathMan.roundInt(ent.locY) & 0xFF);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitChunk_1_7.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitChunk_1_7.java
index 6749a1a9..574a7848 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitChunk_1_7.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitChunk_1_7.java
@@ -7,6 +7,7 @@ import com.boydti.fawe.example.CharFaweChunk;
 import com.boydti.fawe.object.FaweChunk;
 import com.boydti.fawe.object.FaweQueue;
 import com.boydti.fawe.util.MainUtil;
+import com.boydti.fawe.util.MathMan;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.ListTag;
 import com.sk89q.jnbt.StringTag;
@@ -189,9 +190,9 @@ public class BukkitChunk_1_7 extends CharFaweChunk<Chunk, BukkitQueue17> {
                                 if (entity instanceof EntityPlayer) {
                                     continue;
                                 }
-                                int x = ((int) Math.round(entity.locX) & 15);
-                                int z = ((int) Math.round(entity.locZ) & 15);
-                                int y = (int) Math.round(entity.locY);
+                                int x = (MathMan.roundInt(entity.locX) & 15);
+                                int z = (MathMan.roundInt(entity.locZ) & 15);
+                                int y = MathMan.roundInt(entity.locY);
                                 if (y < 0 || y > 255) continue;
                                 if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                                     nmsWorld.removeEntity(entity);
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java
index c10605ed..49f9eb75 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_7/BukkitQueue17.java
@@ -406,9 +406,9 @@ public class BukkitQueue17 extends BukkitQueue_0<net.minecraft.server.v1_7_R4.Ch
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.locX) & 15);
-                    int z = ((int) Math.round(ent.locZ) & 15);
-                    int y = ((int) Math.round(ent.locY) & 0xFF);
+                    int x = (MathMan.roundInt(ent.locX) & 15);
+                    int z = (MathMan.roundInt(ent.locZ) & 15);
+                    int y = (MathMan.roundInt(ent.locY) & 0xFF);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitChunk_1_8.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitChunk_1_8.java
index 04ca8998..28f17e09 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitChunk_1_8.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitChunk_1_8.java
@@ -7,6 +7,7 @@ import com.boydti.fawe.example.CharFaweChunk;
 import com.boydti.fawe.object.FaweChunk;
 import com.boydti.fawe.object.FaweQueue;
 import com.boydti.fawe.util.MainUtil;
+import com.boydti.fawe.util.MathMan;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.ListTag;
 import com.sk89q.jnbt.StringTag;
@@ -116,9 +117,9 @@ public class BukkitChunk_1_8 extends CharFaweChunk<Chunk, BukkitQueue18R3> {
                                 if (entity instanceof EntityPlayer) {
                                     continue;
                                 }
-                                int x = ((int) Math.round(entity.locX) & 15);
-                                int z = ((int) Math.round(entity.locZ) & 15);
-                                int y = (int) Math.round(entity.locY);
+                                int x = (MathMan.roundInt(entity.locX) & 15);
+                                int z = (MathMan.roundInt(entity.locZ) & 15);
+                                int y = MathMan.roundInt(entity.locY);
                                 if (y < 0 || y > 255) continue;
                                 if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                                     nmsWorld.removeEntity(entity);
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java
index 4ec830ba..09f98d32 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_8/BukkitQueue18R3.java
@@ -397,9 +397,9 @@ public class BukkitQueue18R3 extends BukkitQueue_0<net.minecraft.server.v1_8_R3.
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.locX) & 15);
-                    int z = ((int) Math.round(ent.locZ) & 15);
-                    int y = ((int) Math.round(ent.locY) & 0xFF);
+                    int x = (MathMan.roundInt(ent.locX) & 15);
+                    int z = (MathMan.roundInt(ent.locZ) & 15);
+                    int y = (MathMan.roundInt(ent.locY) & 0xFF);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitChunk_1_9.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitChunk_1_9.java
index 2129a71a..b5bba4f4 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitChunk_1_9.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitChunk_1_9.java
@@ -7,6 +7,7 @@ import com.boydti.fawe.example.CharFaweChunk;
 import com.boydti.fawe.object.FaweChunk;
 import com.boydti.fawe.object.FaweQueue;
 import com.boydti.fawe.util.MainUtil;
+import com.boydti.fawe.util.MathMan;
 import com.boydti.fawe.util.ReflectionUtils;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.ListTag;
@@ -216,9 +217,9 @@ public class BukkitChunk_1_9 extends CharFaweChunk<Chunk, BukkitQueue_1_9_R1> {
                                 if (entity instanceof EntityPlayer) {
                                     continue;
                                 }
-                                int x = ((int) Math.round(entity.locX) & 15);
-                                int z = ((int) Math.round(entity.locZ) & 15);
-                                int y = (int) Math.round(entity.locY);
+                                int x = (MathMan.roundInt(entity.locX) & 15);
+                                int z = (MathMan.roundInt(entity.locZ) & 15);
+                                int y = MathMan.roundInt(entity.locY);
                                 if (y < 0 || y > 255) continue;
                                 if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                                     nmsWorld.removeEntity(entity);
diff --git a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java
index e80fcddf..703459f3 100644
--- a/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java
+++ b/bukkit/src/main/java/com/boydti/fawe/bukkit/v1_9/BukkitQueue_1_9_R1.java
@@ -744,9 +744,9 @@ public class BukkitQueue_1_9_R1 extends BukkitQueue_0<net.minecraft.server.v1_9_
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.locX) & 15);
-                    int z = ((int) Math.round(ent.locZ) & 15);
-                    int y = ((int) Math.round(ent.locY) & 0xFF);
+                    int x = (MathMan.roundInt(ent.locX) & 15);
+                    int z = (MathMan.roundInt(ent.locZ) & 15);
+                    int y = (MathMan.roundInt(ent.locY) & 0xFF);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/core/src/main/java/com/boydti/fawe/object/brush/SurfaceSpline.java b/core/src/main/java/com/boydti/fawe/object/brush/SurfaceSpline.java
index 6945b989..f3d01368 100644
--- a/core/src/main/java/com/boydti/fawe/object/brush/SurfaceSpline.java
+++ b/core/src/main/java/com/boydti/fawe/object/brush/SurfaceSpline.java
@@ -53,9 +53,9 @@ public class SurfaceSpline implements Brush {
         final double splinelength = interpol.arcLength(0, 1);
         for (double loop = 0; loop <= 1; loop += 1D / splinelength / quality) {
             final Vector tipv = interpol.getPosition(loop);
-            final int tipx = (int) Math.round(tipv.getX());
+            final int tipx = MathMan.roundInt(tipv.getX());
             final int tipz = (int) tipv.getZ();
-            int tipy = (int) Math.round(tipv.getY());
+            int tipy = MathMan.roundInt(tipv.getY());
             tipy = editSession.getNearestSurfaceTerrainBlock(tipx, tipz, tipy, 0, maxY);
             if (tipy == -1) continue;
             if (radius == 0) {
diff --git a/core/src/main/java/com/boydti/fawe/object/change/MutableEntityChange.java b/core/src/main/java/com/boydti/fawe/object/change/MutableEntityChange.java
index 9b9a572c..790338f4 100644
--- a/core/src/main/java/com/boydti/fawe/object/change/MutableEntityChange.java
+++ b/core/src/main/java/com/boydti/fawe/object/change/MutableEntityChange.java
@@ -5,6 +5,7 @@ import com.boydti.fawe.object.FaweQueue;
 import com.boydti.fawe.object.HasFaweQueue;
 import com.boydti.fawe.object.extent.FastWorldEditExtent;
 import com.boydti.fawe.util.ExtentTraverser;
+import com.boydti.fawe.util.MathMan;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.DoubleTag;
 import com.sk89q.jnbt.LongTag;
@@ -64,9 +65,9 @@ public class MutableEntityChange implements Change {
                 return;
             }
             List<DoubleTag> pos = (List<DoubleTag>) map.get("Pos").getValue();
-            int x = (int) Math.round(pos.get(0).getValue());
-            int y = (int) Math.round(pos.get(1).getValue());
-            int z = (int) Math.round(pos.get(2).getValue());
+            int x = MathMan.roundInt(pos.get(0).getValue());
+            int y = MathMan.roundInt(pos.get(1).getValue());
+            int z = MathMan.roundInt(pos.get(2).getValue());
             UUID uuid = new UUID(most, least);
             fwee.getQueue().removeEntity(x, y, z, uuid);
         } else {
@@ -101,9 +102,9 @@ public class MutableEntityChange implements Change {
             return;
         }
         List<DoubleTag> pos = (List<DoubleTag>) posTag.getValue();
-        int x = (int) Math.round(pos.get(0).getValue());
-        int y = (int) Math.round(pos.get(1).getValue());
-        int z = (int) Math.round(pos.get(2).getValue());
+        int x = MathMan.roundInt(pos.get(0).getValue());
+        int y = MathMan.roundInt(pos.get(1).getValue());
+        int z = MathMan.roundInt(pos.get(2).getValue());
         queue.setEntity(x, y, z, tag);
     }
 }
diff --git a/core/src/main/java/com/sk89q/worldedit/Vector2D.java b/core/src/main/java/com/sk89q/worldedit/Vector2D.java
index 417bb53c..1a03d9a1 100644
--- a/core/src/main/java/com/sk89q/worldedit/Vector2D.java
+++ b/core/src/main/java/com/sk89q/worldedit/Vector2D.java
@@ -19,6 +19,7 @@
 
 package com.sk89q.worldedit;
 
+import com.boydti.fawe.util.MathMan;
 import com.sk89q.worldedit.math.transform.AffineTransform;
 import java.io.IOException;
 import java.io.Serializable;
@@ -102,7 +103,7 @@ public class Vector2D implements Serializable {
      * @return the x coordinate
      */
     public int getBlockX() {
-        return (int) Math.round(getX());
+        return MathMan.roundInt(getX());
     }
 
     /**
@@ -140,7 +141,7 @@ public class Vector2D implements Serializable {
      * @return the z coordinate
      */
     public int getBlockZ() {
-        return (int) Math.round(getZ());
+        return MathMan.roundInt(getZ());
     }
 
     /**
diff --git a/forge110/src/main/java/com/boydti/fawe/forge/v110/ForgeChunk_All.java b/forge110/src/main/java/com/boydti/fawe/forge/v110/ForgeChunk_All.java
index e824588b..7667fa8a 100644
--- a/forge110/src/main/java/com/boydti/fawe/forge/v110/ForgeChunk_All.java
+++ b/forge110/src/main/java/com/boydti/fawe/forge/v110/ForgeChunk_All.java
@@ -181,9 +181,9 @@ public class ForgeChunk_All extends CharFaweChunk<Chunk, ForgeQueue_All> {
                         if (entity instanceof EntityPlayer) {
                             continue;
                         }
-                        int x = ((int) Math.round(entity.posX) & 15);
-                        int z = ((int) Math.round(entity.posZ) & 15);
-                        int y = (int) Math.round(entity.posY);
+                        int x = (MathMan.roundInt(entity.posX) & 15);
+                        int z = (MathMan.roundInt(entity.posZ) & 15);
+                        int y = MathMan.roundInt(entity.posY);
                         if (y < 0 || y > 255) continue;
                         if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                             nmsWorld.removeEntity(entity);
diff --git a/forge110/src/main/java/com/boydti/fawe/forge/v110/ForgeQueue_All.java b/forge110/src/main/java/com/boydti/fawe/forge/v110/ForgeQueue_All.java
index 2233e428..4efaa864 100644
--- a/forge110/src/main/java/com/boydti/fawe/forge/v110/ForgeQueue_All.java
+++ b/forge110/src/main/java/com/boydti/fawe/forge/v110/ForgeQueue_All.java
@@ -356,9 +356,9 @@ public class ForgeQueue_All extends NMSMappedFaweQueue<World, Chunk, ExtendedBlo
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.posX) & 15);
-                    int z = ((int) Math.round(ent.posZ) & 15);
-                    int y = (int) Math.round(ent.posY);
+                    int x = (MathMan.roundInt(ent.posX) & 15);
+                    int z = (MathMan.roundInt(ent.posZ) & 15);
+                    int y = MathMan.roundInt(ent.posY);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/forge111/src/main/java/com/boydti/fawe/forge/v111/ForgeChunk_All.java b/forge111/src/main/java/com/boydti/fawe/forge/v111/ForgeChunk_All.java
index 718c328b..7eeb27a9 100644
--- a/forge111/src/main/java/com/boydti/fawe/forge/v111/ForgeChunk_All.java
+++ b/forge111/src/main/java/com/boydti/fawe/forge/v111/ForgeChunk_All.java
@@ -189,9 +189,9 @@ public class ForgeChunk_All extends CharFaweChunk<Chunk, ForgeQueue_All> {
                         if (entity instanceof EntityPlayer) {
                             continue;
                         }
-                        int x = ((int) Math.round(entity.posX) & 15);
-                        int z = ((int) Math.round(entity.posZ) & 15);
-                        int y = (int) Math.round(entity.posY);
+                        int x = (MathMan.roundInt(entity.posX) & 15);
+                        int z = (MathMan.roundInt(entity.posZ) & 15);
+                        int y = MathMan.roundInt(entity.posY);
                         if (y < 0 || y > 255) continue;
                         if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                             nmsWorld.removeEntity(entity);
diff --git a/forge111/src/main/java/com/boydti/fawe/forge/v111/ForgeQueue_All.java b/forge111/src/main/java/com/boydti/fawe/forge/v111/ForgeQueue_All.java
index 37ae0958..eaa6a884 100644
--- a/forge111/src/main/java/com/boydti/fawe/forge/v111/ForgeQueue_All.java
+++ b/forge111/src/main/java/com/boydti/fawe/forge/v111/ForgeQueue_All.java
@@ -432,9 +432,9 @@ public class ForgeQueue_All extends NMSMappedFaweQueue<World, Chunk, ExtendedBlo
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.posX) & 15);
-                    int z = ((int) Math.round(ent.posZ) & 15);
-                    int y = (int) Math.round(ent.posY);
+                    int x = (MathMan.roundInt(ent.posX) & 15);
+                    int z = (MathMan.roundInt(ent.posZ) & 15);
+                    int y = MathMan.roundInt(ent.posY);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/forge112/src/main/java/com/boydti/fawe/forge/v112/ForgeChunk_All.java b/forge112/src/main/java/com/boydti/fawe/forge/v112/ForgeChunk_All.java
index fd3b60b4..8bbe73c0 100644
--- a/forge112/src/main/java/com/boydti/fawe/forge/v112/ForgeChunk_All.java
+++ b/forge112/src/main/java/com/boydti/fawe/forge/v112/ForgeChunk_All.java
@@ -189,9 +189,9 @@ public class ForgeChunk_All extends CharFaweChunk<Chunk, ForgeQueue_All> {
                         if (entity instanceof EntityPlayer) {
                             continue;
                         }
-                        int x = ((int) Math.round(entity.posX) & 15);
-                        int z = ((int) Math.round(entity.posZ) & 15);
-                        int y = (int) Math.round(entity.posY);
+                        int x = (MathMan.roundInt(entity.posX) & 15);
+                        int z = (MathMan.roundInt(entity.posZ) & 15);
+                        int y = MathMan.roundInt(entity.posY);
                         if (y < 0 || y > 255) continue;
                         if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                             nmsWorld.removeEntity(entity);
diff --git a/forge112/src/main/java/com/boydti/fawe/forge/v112/ForgeQueue_All.java b/forge112/src/main/java/com/boydti/fawe/forge/v112/ForgeQueue_All.java
index 9532ccf3..d4d02a09 100644
--- a/forge112/src/main/java/com/boydti/fawe/forge/v112/ForgeQueue_All.java
+++ b/forge112/src/main/java/com/boydti/fawe/forge/v112/ForgeQueue_All.java
@@ -558,9 +558,9 @@ public class ForgeQueue_All extends NMSMappedFaweQueue<World, Chunk, ExtendedBlo
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.posX) & 15);
-                    int z = ((int) Math.round(ent.posZ) & 15);
-                    int y = (int) Math.round(ent.posY);
+                    int x = (MathMan.roundInt(ent.posX) & 15);
+                    int z = (MathMan.roundInt(ent.posZ) & 15);
+                    int y = MathMan.roundInt(ent.posY);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/forge1710/src/main/java/com/boydti/fawe/forge/v1710/ForgeChunk_All.java b/forge1710/src/main/java/com/boydti/fawe/forge/v1710/ForgeChunk_All.java
index d1e96538..50513166 100644
--- a/forge1710/src/main/java/com/boydti/fawe/forge/v1710/ForgeChunk_All.java
+++ b/forge1710/src/main/java/com/boydti/fawe/forge/v1710/ForgeChunk_All.java
@@ -176,9 +176,9 @@ public class ForgeChunk_All extends CharFaweChunk<Chunk, ForgeQueue_All> {
                         if (entity instanceof EntityPlayer) {
                             continue;
                         }
-                        int x = ((int) Math.round(entity.posX) & 15);
-                        int z = ((int) Math.round(entity.posZ) & 15);
-                        int y = (int) Math.round(entity.posY);
+                        int x = (MathMan.roundInt(entity.posX) & 15);
+                        int z = (MathMan.roundInt(entity.posZ) & 15);
+                        int y = MathMan.roundInt(entity.posY);
                         if (y < 0 || y > 255) continue;
                         if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                             nmsWorld.removeEntity(entity);
diff --git a/forge1710/src/main/java/com/boydti/fawe/forge/v1710/ForgeQueue_All.java b/forge1710/src/main/java/com/boydti/fawe/forge/v1710/ForgeQueue_All.java
index 84a38f9b..f6408e90 100644
--- a/forge1710/src/main/java/com/boydti/fawe/forge/v1710/ForgeQueue_All.java
+++ b/forge1710/src/main/java/com/boydti/fawe/forge/v1710/ForgeQueue_All.java
@@ -438,9 +438,9 @@ public class ForgeQueue_All extends NMSMappedFaweQueue<World, Chunk, ExtendedBlo
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.posX) & 15);
-                    int z = ((int) Math.round(ent.posZ) & 15);
-                    int y = (int) Math.round(ent.posY);
+                    int x = (MathMan.roundInt(ent.posX) & 15);
+                    int z = (MathMan.roundInt(ent.posZ) & 15);
+                    int y = MathMan.roundInt(ent.posY);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/forge189/src/main/java/com/boydti/fawe/forge/v189/ForgeChunk_All.java b/forge189/src/main/java/com/boydti/fawe/forge/v189/ForgeChunk_All.java
index 8ce7a886..9322cd37 100644
--- a/forge189/src/main/java/com/boydti/fawe/forge/v189/ForgeChunk_All.java
+++ b/forge189/src/main/java/com/boydti/fawe/forge/v189/ForgeChunk_All.java
@@ -99,9 +99,9 @@ public class ForgeChunk_All extends CharFaweChunk<Chunk, ForgeQueue_All> {
                         if (entity instanceof EntityPlayer) {
                             continue;
                         }
-                        int x = ((int) Math.round(entity.posX) & 15);
-                        int z = ((int) Math.round(entity.posZ) & 15);
-                        int y = (int) Math.round(entity.posY);
+                        int x = (MathMan.roundInt(entity.posX) & 15);
+                        int z = (MathMan.roundInt(entity.posZ) & 15);
+                        int y = MathMan.roundInt(entity.posY);
                         if (y < 0 || y > 255) continue;
                         if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                             nmsWorld.removeEntity(entity);
diff --git a/forge189/src/main/java/com/boydti/fawe/forge/v189/ForgeQueue_All.java b/forge189/src/main/java/com/boydti/fawe/forge/v189/ForgeQueue_All.java
index 71f9b491..2593ff66 100644
--- a/forge189/src/main/java/com/boydti/fawe/forge/v189/ForgeQueue_All.java
+++ b/forge189/src/main/java/com/boydti/fawe/forge/v189/ForgeQueue_All.java
@@ -300,9 +300,9 @@ public class ForgeQueue_All extends NMSMappedFaweQueue<World, Chunk, ExtendedBlo
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.posX) & 15);
-                    int z = ((int) Math.round(ent.posZ) & 15);
-                    int y = (int) Math.round(ent.posY);
+                    int x = (MathMan.roundInt(ent.posX) & 15);
+                    int z = (MathMan.roundInt(ent.posZ) & 15);
+                    int y = MathMan.roundInt(ent.posY);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/forge194/src/main/java/com/boydti/fawe/forge/v194/ForgeChunk_All.java b/forge194/src/main/java/com/boydti/fawe/forge/v194/ForgeChunk_All.java
index 5f37dbc8..8ed778f2 100644
--- a/forge194/src/main/java/com/boydti/fawe/forge/v194/ForgeChunk_All.java
+++ b/forge194/src/main/java/com/boydti/fawe/forge/v194/ForgeChunk_All.java
@@ -180,9 +180,9 @@ public class ForgeChunk_All extends CharFaweChunk<Chunk, ForgeQueue_All> {
                         if (entity instanceof EntityPlayer) {
                             continue;
                         }
-                        int x = ((int) Math.round(entity.posX) & 15);
-                        int z = ((int) Math.round(entity.posZ) & 15);
-                        int y = (int) Math.round(entity.posY);
+                        int x = (MathMan.roundInt(entity.posX) & 15);
+                        int z = (MathMan.roundInt(entity.posZ) & 15);
+                        int y = MathMan.roundInt(entity.posY);
                         if (y < 0 || y > 255) continue;
                         if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
                             nmsWorld.removeEntity(entity);
diff --git a/forge194/src/main/java/com/boydti/fawe/forge/v194/ForgeQueue_All.java b/forge194/src/main/java/com/boydti/fawe/forge/v194/ForgeQueue_All.java
index 4a0c10a3..ad8cd4a0 100644
--- a/forge194/src/main/java/com/boydti/fawe/forge/v194/ForgeQueue_All.java
+++ b/forge194/src/main/java/com/boydti/fawe/forge/v194/ForgeQueue_All.java
@@ -354,9 +354,9 @@ public class ForgeQueue_All extends NMSMappedFaweQueue<World, Chunk, ExtendedBlo
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.posX) & 15);
-                    int z = ((int) Math.round(ent.posZ) & 15);
-                    int y = (int) Math.round(ent.posY);
+                    int x = (MathMan.roundInt(ent.posX) & 15);
+                    int z = (MathMan.roundInt(ent.posZ) & 15);
+                    int y = MathMan.roundInt(ent.posY);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/sponge/src/main/java/com/boydti/fawe/sponge/v1_12/SpongeChunk_1_12.java b/sponge/src/main/java/com/boydti/fawe/sponge/v1_12/SpongeChunk_1_12.java
index ff6cb1c3..1951608c 100644
--- a/sponge/src/main/java/com/boydti/fawe/sponge/v1_12/SpongeChunk_1_12.java
+++ b/sponge/src/main/java/com/boydti/fawe/sponge/v1_12/SpongeChunk_1_12.java
@@ -192,9 +192,9 @@ public class SpongeChunk_1_12 extends CharFaweChunk<Chunk, SpongeQueue_1_12> {
                             if (entity instanceof EntityPlayer) {
                                 continue;
                             }
-                            int x = ((int) Math.round(entity.posX) & 15);
-                            int z = ((int) Math.round(entity.posZ) & 15);
-                            int y = (int) Math.round(entity.posY);
+                            int x = (MathMan.roundInt(entity.posX) & 15);
+                            int z = (MathMan.roundInt(entity.posZ) & 15);
+                            int y = MathMan.roundInt(entity.posY);
                             if (array == null) {
                                 continue;
                             }
diff --git a/sponge/src/main/java/com/boydti/fawe/sponge/v1_12/SpongeQueue_1_12.java b/sponge/src/main/java/com/boydti/fawe/sponge/v1_12/SpongeQueue_1_12.java
index 5b6ce324..f38ba7b4 100644
--- a/sponge/src/main/java/com/boydti/fawe/sponge/v1_12/SpongeQueue_1_12.java
+++ b/sponge/src/main/java/com/boydti/fawe/sponge/v1_12/SpongeQueue_1_12.java
@@ -448,9 +448,9 @@ public class SpongeQueue_1_12 extends NMSMappedFaweQueue<World, net.minecraft.wo
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.posX) & 15);
-                    int z = ((int) Math.round(ent.posZ) & 15);
-                    int y = (int) Math.round(ent.posY);
+                    int x = (MathMan.roundInt(ent.posX) & 15);
+                    int z = (MathMan.roundInt(ent.posZ) & 15);
+                    int y = MathMan.roundInt(ent.posY);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {
diff --git a/sponge111/src/main/java/com/boydti/fawe/sponge/v1_11/SpongeChunk_1_11.java b/sponge111/src/main/java/com/boydti/fawe/sponge/v1_11/SpongeChunk_1_11.java
index 3839e8d0..979976bf 100644
--- a/sponge111/src/main/java/com/boydti/fawe/sponge/v1_11/SpongeChunk_1_11.java
+++ b/sponge111/src/main/java/com/boydti/fawe/sponge/v1_11/SpongeChunk_1_11.java
@@ -192,9 +192,9 @@ public class SpongeChunk_1_11 extends CharFaweChunk<Chunk, SpongeQueue_1_11> {
                             if (entity instanceof EntityPlayer) {
                                 continue;
                             }
-                            int x = ((int) Math.round(entity.posX) & 15);
-                            int z = ((int) Math.round(entity.posZ) & 15);
-                            int y = (int) Math.round(entity.posY);
+                            int x = (MathMan.roundInt(entity.posX) & 15);
+                            int z = (MathMan.roundInt(entity.posZ) & 15);
+                            int y = MathMan.roundInt(entity.posY);
                             if (array == null) {
                                 continue;
                             }
diff --git a/sponge111/src/main/java/com/boydti/fawe/sponge/v1_11/SpongeQueue_1_11.java b/sponge111/src/main/java/com/boydti/fawe/sponge/v1_11/SpongeQueue_1_11.java
index a210f461..208130cd 100644
--- a/sponge111/src/main/java/com/boydti/fawe/sponge/v1_11/SpongeQueue_1_11.java
+++ b/sponge111/src/main/java/com/boydti/fawe/sponge/v1_11/SpongeQueue_1_11.java
@@ -445,9 +445,9 @@ public class SpongeQueue_1_11 extends NMSMappedFaweQueue<World, net.minecraft.wo
                     if (ent instanceof EntityPlayer || (!createdEntities.isEmpty() && createdEntities.contains(ent.getUniqueID()))) {
                         continue;
                     }
-                    int x = ((int) Math.round(ent.posX) & 15);
-                    int z = ((int) Math.round(ent.posZ) & 15);
-                    int y = (int) Math.round(ent.posY);
+                    int x = (MathMan.roundInt(ent.posX) & 15);
+                    int z = (MathMan.roundInt(ent.posZ) & 15);
+                    int y = MathMan.roundInt(ent.posY);
                     int i = FaweCache.CACHE_I[y][z][x];
                     char[] array = fs.getIdArray(i);
                     if (array == null) {