diff --git a/src/main/java/noppes/npcs/scripted/ScriptBlock.java b/src/main/java/noppes/npcs/scripted/ScriptBlock.java
index e5b387270..758244c61 100644
--- a/src/main/java/noppes/npcs/scripted/ScriptBlock.java
+++ b/src/main/java/noppes/npcs/scripted/ScriptBlock.java
@@ -10,6 +10,7 @@ import net.minecraft.block.Block;
 import net.minecraft.inventory.IInventory;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.AxisAlignedBB;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
@@ -132,10 +133,18 @@ public class ScriptBlock implements IBlock {
         return NpcAPI.Instance().getINbt(compound);
     }
 
-    public boolean isCollidable() {
-        boolean minBoundsZero = block.getBlockBoundsMinX() == 0 && block.getBlockBoundsMinY() == 0 && block.getBlockBoundsMinZ() == 0;
-        boolean maxBoundsZero = block.getBlockBoundsMaxX() == 0 && block.getBlockBoundsMaxY() == 0 && block.getBlockBoundsMaxZ() == 0;
+    public boolean canCollide(double maxVolume) {
+        AxisAlignedBB alignedBB = block.getCollisionBoundingBoxFromPool(world.getMCWorld(),getX(),getY(),getZ());
+        if (alignedBB == null) {
+            return false;
+        }
+        double xEdge = alignedBB.maxX - alignedBB.minX;
+        double yEdge = alignedBB.maxY - alignedBB.minY;
+        double zEdge = alignedBB.maxZ - alignedBB.minZ;
+        return Math.abs(xEdge * yEdge * zEdge) > maxVolume;
+    }
 
-        return !(minBoundsZero && maxBoundsZero);
+    public boolean canCollide() {
+        return canCollide(0);
     }
 }
diff --git a/src/main/java/noppes/npcs/scripted/ScriptWorld.java b/src/main/java/noppes/npcs/scripted/ScriptWorld.java
index 49b68d902..4234de4f4 100644
--- a/src/main/java/noppes/npcs/scripted/ScriptWorld.java
+++ b/src/main/java/noppes/npcs/scripted/ScriptWorld.java
@@ -2,7 +2,6 @@ package noppes.npcs.scripted;
 
 import java.util.*;
 
-import com.mojang.authlib.GameProfile;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockLiquid;
 import net.minecraft.entity.Entity;
@@ -21,12 +20,9 @@ import net.minecraft.util.AxisAlignedBB;
 import net.minecraft.util.Vec3;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.WorldServer;
-import net.minecraftforge.common.util.FakePlayer;
 import noppes.npcs.CustomNpcs;
-import noppes.npcs.CustomNpcsPermissions;
 import noppes.npcs.NoppesUtilServer;
 import noppes.npcs.blocks.tiles.TileBigSign;
-import noppes.npcs.constants.EnumPacketServer;
 import noppes.npcs.controllers.ScriptController;
 import noppes.npcs.controllers.ServerCloneController;
 import noppes.npcs.scripted.interfaces.IBlock;
@@ -332,7 +328,7 @@ public class ScriptWorld implements IWorld {
 			IBlock block = getBlock((int)currentPos.xCoord, (int)currentPos.yCoord, (int)currentPos.zCoord);
 			if (block != null && stopOnBlock) {
 				if ((!stopOnLiquid || block.getMCBlock() instanceof BlockLiquid)
-					&& (!stopOnCollision || block.isCollidable()))
+					&& (!stopOnCollision || block.canCollide()))
 				return pos;
 			}
 
diff --git a/src/main/java/noppes/npcs/scripted/entity/ScriptLivingBase.java b/src/main/java/noppes/npcs/scripted/entity/ScriptLivingBase.java
index 16506ab01..56556cd8b 100644
--- a/src/main/java/noppes/npcs/scripted/entity/ScriptLivingBase.java
+++ b/src/main/java/noppes/npcs/scripted/entity/ScriptLivingBase.java
@@ -20,7 +20,6 @@ import noppes.npcs.scripted.NpcAPI;
 import noppes.npcs.scripted.ScriptDamageSource;
 
 import java.util.ArrayList;
-import java.util.Collections;
 
 public class ScriptLivingBase<T extends EntityLivingBase> extends ScriptEntity<T> implements IEntityLivingBase {
 	protected T entity;
@@ -152,7 +151,7 @@ public class ScriptLivingBase<T extends EntityLivingBase> extends ScriptEntity<T
 
 			if (block != null && stopOnBlock) {
 				if ((!stopOnLiquid || block.getMCBlock() instanceof BlockLiquid)
-						&& (!stopOnCollision || block.isCollidable()))
+						&& (!stopOnCollision || block.canCollide()))
 					return entities.toArray(new IEntity[0]);
 			}
 
diff --git a/src/main/java/noppes/npcs/scripted/interfaces/IBlock.java b/src/main/java/noppes/npcs/scripted/interfaces/IBlock.java
index a640a1bb5..03a2a4977 100644
--- a/src/main/java/noppes/npcs/scripted/interfaces/IBlock.java
+++ b/src/main/java/noppes/npcs/scripted/interfaces/IBlock.java
@@ -104,5 +104,12 @@ public interface IBlock {
      */
     INbt getTileEntityNBT();
 
-    boolean isCollidable();
+    /**
+     *
+     * @param maxVolume The volume threshold to determine whether this block's bounding box collides, if it has one.
+     * @return Whether this block can be collided with
+     */
+    boolean canCollide(double maxVolume);
+
+    boolean canCollide();
 }