Flash Forge Creator Pro Dummy Extruder

I removed one of the extruders on my FlashForge to make it run smoother and because I have no need to do two color printing. When I removed the extruder I realized I needed to put something in the space or it caused issues, So I created this simple "dummy" extruder.

I left the fan and the nozzle attached. I loosened the set screw on the nozzle and pushed it up as far as it would go so it is out of the way. I used two extra 3mm nuts in the extra parts bag to secure the fan bolts, since they