Oil, empty jug, water, belts, rags, tools, fuses, fence wire, coveralls, hand cleaner, spare filters, spare voltage regulator, chemical hand warmers in case the WVO heater fails (wrap them around the fuel filter), ag. silo tape (far better than duct tape), flash light, spare blubs, old clothes, a picture of the real Mercedes for inspiration, Haynes manual for toilet paper, jumper cables, hiway flares, golf tees (plug vacuum lines), window sticks.