The main peice is the yellow piece this is where everything can be atatched. the weels would be atatched to it the infered, the switch which was built in...

When creating the robot we had to put different weels and gears on so that it could move along the ground, sometimes it would move other times it would be stuborn and not move.

So yeah i will get back to you on other parts and other things that we do with it

megzii