>make maximum size ball
>set it to be magnetic and freeze it or make it a wheel
>draw some buildings and make sure they're glued to the ball
>use those anal bead looking rope things you could make as doors
>spawn more circles and leave that wedge shaped mark on them that they have by default
>put them all in the buildings and secure the doors so you can spin the big ball without them flying away
>you now have a planet inhabited by a race of pac men
I would constantly loose all my save files for some reason and redo it every time.