Le Rhone Engine for electric rc model aircraft

The engine assembly covers the whole Le Rhone engine suitable for an rc model aircraft. The design is parameterised. I have included an assembly file and all the component stl files.

There are two cylinder designs Mk 2 and Mk3. Mk 2 is a full cylinder whereas Mk 3 is truncated at the rear. This was to clear my ESC which is also in the cowl. It just gives you a little more flexibility with space.

I printed all the components on my Anet A8 printer in 0.2mm layer thickness.
I sprayed each co