diff --git a/src/main/java/com/hbm/blocks/machine/MachineAssembler.java b/src/main/java/com/hbm/blocks/machine/MachineAssembler.java
index eeaa0e63b..19b93b840 100644
--- a/src/main/java/com/hbm/blocks/machine/MachineAssembler.java
+++ b/src/main/java/com/hbm/blocks/machine/MachineAssembler.java
@@ -7,6 +7,7 @@ import com.hbm.tileentity.machine.TileEntityMachineAssembler;
 import net.minecraft.block.material.Material;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.AxisAlignedBB;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 
@@ -14,6 +15,13 @@ public class MachineAssembler extends BlockDummyable {
 
 	public MachineAssembler(Material p_i45386_1_) {
 		super(p_i45386_1_);
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-1.0, 0.0, -2.0, 2.0, 2.0, 1.0));
+		
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-0.14375, 0.34375, -2.5, 0.15625, 0.65625, 1.5));
+		this.bounding.add(AxisAlignedBB.getBoundingBox(0.85625, 0.34375, -2.5, 1.15625, 0.65625, 1.5));
+
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-1.5, 0.0, -0.5, 0.0, 1.0, 0.5));
+		this.bounding.add(AxisAlignedBB.getBoundingBox(1.0, 0.0, -1.5, 2.5, 1.0, -0.5));
 	}
 
 	@Override
diff --git a/src/main/java/com/hbm/blocks/machine/MachineChemplant.java b/src/main/java/com/hbm/blocks/machine/MachineChemplant.java
index c5c7e1cca..cfe87c0b5 100644
--- a/src/main/java/com/hbm/blocks/machine/MachineChemplant.java
+++ b/src/main/java/com/hbm/blocks/machine/MachineChemplant.java
@@ -7,6 +7,7 @@ import com.hbm.tileentity.machine.TileEntityMachineChemplant;
 import net.minecraft.block.material.Material;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.AxisAlignedBB;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 
@@ -14,6 +15,15 @@ public class MachineChemplant extends BlockDummyable {
 
 	public MachineChemplant(Material p_i45386_1_) {
 		super(p_i45386_1_);
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-1.0, 0.0, -2.0, 2.0, 3.0, 1.0));
+		
+		// some guy once told me not to use magic numbers
+		// so I turned him into a newt
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-0.14375, 0.34375, -2.5, 0.15625, 0.65625, 1.5));
+		this.bounding.add(AxisAlignedBB.getBoundingBox(0.85625, 0.34375, -2.5, 1.15625, 0.65625, 1.5));
+
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-1.5, 0.0, -0.5, 0.0, 1.0, 0.5));
+		this.bounding.add(AxisAlignedBB.getBoundingBox(1.0, 0.0, -1.5, 2.5, 1.0, -0.5));
 	}
 
 	@Override
diff --git a/src/main/java/com/hbm/blocks/machine/MachineOreSlopper.java b/src/main/java/com/hbm/blocks/machine/MachineOreSlopper.java
index 8fa11d0ac..cb171d50e 100644
--- a/src/main/java/com/hbm/blocks/machine/MachineOreSlopper.java
+++ b/src/main/java/com/hbm/blocks/machine/MachineOreSlopper.java
@@ -15,6 +15,19 @@ public class MachineOreSlopper extends BlockDummyable {
 
 	public MachineOreSlopper() {
 		super(Material.iron);
+		
+		//Base
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-3.5, 0, -1.5, 3.5, 1, 1.5));
+		//Slop bucket
+		this.bounding.add(AxisAlignedBB.getBoundingBox(0.5, 1, -1.5, 3.5, 3.25, 1.5));
+		//Shredder
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-2.25, 1, -1.5, 0.25, 3.25, -0.75));
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-2.25, 1, 0.75, 0.25, 3.25, 1.5));
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-2.25, 1, -1.5, -2, 3.25, 1.5));
+		this.bounding.add(AxisAlignedBB.getBoundingBox(0, 1, -1.5, 0.25, 3.25, 1.5));
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-2, 1, -0.75, 0, 2, 0.75));
+		//Outlet
+		this.bounding.add(AxisAlignedBB.getBoundingBox(-3.25, 1, -1, -2.25, 3, 1));
 	}
 
 	@Override
@@ -36,21 +49,6 @@ public class MachineOreSlopper extends BlockDummyable {
 	
 	@Override
 	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer player, int side, float hitX, float hitY, float hitZ) {
-		
-		this.bounding.clear();
-		//Base
-		this.bounding.add(AxisAlignedBB.getBoundingBox(-3.5, 0, -1.5, 3.5, 1, 1.5));
-		//Slop bucket
-		this.bounding.add(AxisAlignedBB.getBoundingBox(0.5, 1, -1.5, 3.5, 3.25, 1.5));
-		//Shredder
-		this.bounding.add(AxisAlignedBB.getBoundingBox(-2.25, 1, -1.5, 0.25, 3.25, -0.75));
-		this.bounding.add(AxisAlignedBB.getBoundingBox(-2.25, 1, 0.75, 0.25, 3.25, 1.5));
-		this.bounding.add(AxisAlignedBB.getBoundingBox(-2.25, 1, -1.5, -2, 3.25, 1.5));
-		this.bounding.add(AxisAlignedBB.getBoundingBox(0, 1, -1.5, 0.25, 3.25, 1.5));
-		this.bounding.add(AxisAlignedBB.getBoundingBox(-2, 1, -0.75, 0, 2, 0.75));
-		//Outlet
-		this.bounding.add(AxisAlignedBB.getBoundingBox(-3.25, 1, -1, -2.25, 3, 1));
-		
 		return standardOpenBehavior(world, x, y, z, player, side);
 	}