diff --git a/src/main/java/resonantinduction/mechanical/process/BlockGrinderWheel.java b/src/main/java/resonantinduction/mechanical/process/BlockGrinderWheel.java
index 80d5def2..79f1f5bd 100644
--- a/src/main/java/resonantinduction/mechanical/process/BlockGrinderWheel.java
+++ b/src/main/java/resonantinduction/mechanical/process/BlockGrinderWheel.java
@@ -1,5 +1,6 @@
 package resonantinduction.mechanical.process;
 
+import calclavia.lib.utility.WorldUtility;
 import net.minecraft.block.ITileEntityProvider;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.item.EntityItem;
@@ -75,6 +76,7 @@ public class BlockGrinderWheel extends BlockRIRotatable implements ITileEntityPr
 				// Move entity based on the direction of the block.
 				ForgeDirection dir = this.getDirection(world, x, y, z);
 				dir = ForgeDirection.getOrientation(!(dir.ordinal() % 2 == 0) ? dir.ordinal() - 1 : dir.ordinal()).getOpposite();
+				dir = WorldUtility.invertZ(dir);
 				float speed = tile.getAngularVelocity() / 20;
 				entity.addVelocity(dir.offsetX * speed, Math.random() * speed, dir.offsetZ * speed);
 			}
diff --git a/src/main/java/resonantinduction/mechanical/process/RenderGrinderWheel.java b/src/main/java/resonantinduction/mechanical/process/RenderGrinderWheel.java
index f3476dd0..2aa1cf11 100644
--- a/src/main/java/resonantinduction/mechanical/process/RenderGrinderWheel.java
+++ b/src/main/java/resonantinduction/mechanical/process/RenderGrinderWheel.java
@@ -6,6 +6,7 @@ import static org.lwjgl.opengl.GL11.glRotatef;
 import static org.lwjgl.opengl.GL11.glScalef;
 import static org.lwjgl.opengl.GL11.glTranslatef;
 import calclavia.lib.render.RenderUtility;
+import calclavia.lib.utility.WorldUtility;
 import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ResourceLocation;
@@ -38,6 +39,7 @@ public class RenderGrinderWheel extends TileEntitySpecialRenderer
 			glScalef(0.51f, 0.5f, 0.5f);
 			ForgeDirection dir = tile.getDirection();
 			dir = ForgeDirection.getOrientation(!(dir.ordinal() % 2 == 0) ? dir.ordinal() - 1 : dir.ordinal());
+			dir = WorldUtility.invertZ(dir);
 			RenderUtility.rotateBlockBasedOnDirection(dir);
 			glRotatef((float) Math.toDegrees(tile.angle), 0, 0, 1);
 			FMLClientHandler.instance().getClient().renderEngine.bindTexture(TEXTURE);