I want to build something inspired by this beast, although my yellow panel collection is rather light on, so it will be in black/LBG.
Here is my progress so far:
and under side shot:
There is currently:
1 PU L motor for drive.
1 PU L motor for steering.
And 1 PF M motor for tilting the bed using these pieces
https://rebrickable.com/parts/32039/technic-axle-connector-with-axle-hole/71/
I am planning for it to powered by buwizz 3.0