Other suggestions for upgrades: Faster processing speed. (Slow motion that uses 1 energy bar every 5 (irl)seconds to work) Hacking. (You control the robot you use it on, other robots will not attack you unless you reaveal it to them(killing something). This will take 1 energy bar every 3 seconds to work)
Weapon suggestions: Throwable weapon. (A throwable weapon of some kind. Idk what tho)