Extraordinary Ball Contraption produced using set 42025
This GBC can be use at Module
Batteries can be simple supplant
Suggested number of balls: ?25
? improved Dual Propeller Push Module to impeccably take each ball. Rotor cutting edge can not avoid any ball
? switched a few gears to make model quicker
? changed size of each page to put more advances
? fixed some different submodels to utilize structure ?x2?