Black chassis ! Simple, common mod and great result :
I cut and dremel these spots to install my lipo packs :
To protect the wires and to reinforce the chassis/bulk spots I bought a rollcage (4 months to get it due to post office malfunctioning...). Looks really strong and easy to install (don't forget threadlock). I raised a bit the body so that it doesn't rub too much against the rollcage :