Results 3 issues of Em Schierts

Pressing the Toggle Rewind key or Rewind key causes the single frame key to be disabled for a length of time.

Below, I have created a simulation where a box lands on a flat floor. ```python import pymunk space = pymunk.Space() space.gravity = (0, -1) box_body = pymunk.Body() box_shape = pymunk.Poly.create_box(box_body,...

WHITE is 1011 LIGHTER is 1012 MG is 1013 MG2 is 1014