This battery-powered, four-wheel cart is made out of what [Chris] could find. The frame is made out of 50x50mm angle iron that’s welded together, with the body panels fabricated out of ...

In our tests, we found all sorts of uses for the hook-on harness and extendable arms, and we even modified the cart by attaching the Aerocart wagon kit (sold separately) to use it in four-wheel mode.