This is the inventor’s personal mech (You may remember the inventor from my post Bionicle and Hero Factory):
The mech encompasses normal, technic, and bionicle parts. The most important part of the build was giving it stable feet which are each built of a 2x2x1 inverted slope and a 2x2x2 slope connected to a socket brick.
Here’s one of the inventor’s motor bikes:
This MOC was extremely fun to build, as I had to puzzle out how to attach the wheels, the chair, and the controls:
And here’s his transport ship:
I really enjoyed designing the propeller sub-build: