This allows you to use Breegull Bash without needing to do the cumbersome task of getting four SNS eggs in the first game before you can get the move in Tooie.

Allows a total of 31 blocks on forward/back, left/right, and up/down instead of the default of 19 being 1 center and 15 on each direction from the central block.

Has a few quirks when building but works well enough for silly vehicles, Mumbo complains a lot about it.
The fix for max acquired parts gets rid of the missing parts effect on vehicle selection.