Probos are small drones that helped build Moonshine city and repair the Booster on Pioneer I
Parts[]
Anti-grav disc[]
On the very bottom of the Probo is a bronze colored disc that allows it to supend in mid-air.
robot arms[]
There are 4 robot arms with pinchers at the end to hold tools or reparing equpment.
Head[]
The head(controls) are controlled by Moonbase II And Pioneer I.