Ai3M E3D Hemera Direct Drive Conversion

**UPDATE**
Replace the X Carriage and Part Cooler parts with V3. Minor tweaks to both. Adjusted the belt attachment on the X Carriage by moving to the back slightly to improve alignment with belt path. Increased the size of the end stop plat on the Part Cooler.

**UPDATE**
All new V2 versions of all 4 parts. I squeezed the extruder a little closer to the X rails resulting in only a little more than 6mm offset in the negative Y direction. The X direction has not suffered any loss due to rotating the extruder -45°. New versions are still untested since I have run out of zip ties to tie the belt. When I get more I will install all the new parts and test thoroughly. I think the V2 part cooling duct will be way more effective than V1.

**UPDATE**
After installation I have noticed that some parts need a little rework so I have replaced some parts with V2 versions of each. The home park position is off the print bed by about 10mm. I am going to re-center the bed and see what