The headlight wires, transmission cooler lines, and A/C hoses are all routed along the driver side frame rail with a common clamp assembly.
The emergency brake handle mount is a neat little piece, but I don't think I explained how it attaches to the floor.
I found half a Bear body at a car show, which better explains the features I've been talking about.
A gas tank needs a vent. Otherwise, as the fuel leaves the tank and is blown up in the engine, a vacuum is created and eventually the fuel pump won't be able to suck hard enough.