space for the next frame, p to auto play, s to stop, r for random position conway's game of life, except it is in a list, so there is no clones or pen needed! less than 400 blocks. however, like how @gregatku said, you cannot see a really big picture.
it is in a list, just like a listformer or a list image here is an example: https://scratch.mit.edu/projects/970485988/
