Here's mine. Loosely based off 3d model pictures of a plan set that was on e-bay.
Features:
* Push pull handles for moving unit, both ends
* Jacks to lift vehicle up from wheeled condtion
* Match drilled arbor posts with hitch pins to ensure concentric arbors
* Arbors with spring loaded pin lock. Pin retracts and locks behind angle for one man adjustment to hold body in angular position
* Adjustable CG device - threaded rod and bushed T-bar with machine washers. Pneumatic wrench to raise/lower
* Swivel heavy duty caster wheels with brakes. Bolt at base locks wheel angle in 1 of 4 positions
* Front and rear brackets accomodate valences
Was a fun project.