Press K to hide "Read the instructions!" Click to use the current tool Press 0-5 to change the tool *Alternatively you can use the slider 0 deletes at the mouse 1 creates walls at the mouse 2-5 creates live cells at the mouse *Cells wrap around to the opposite side of the screen *Different colors behave the same Press N to create a new field. *When creating a new field you must specify a cell size **Any cell size from 1 to 99 may be used ***The field is automatically adjusted to maximize ***the number of cells for any given size Press E to export save data *Save data can be quite long, even with compression **Usually won't fit in the comment 500 character limit **It can be done though, the sample data is only 483 Press i to import save data Press space to pause Press T to advance one tick Press R to redraw the screen For extra speed try turbowarp: https://turbowarp.org/419351175
Based on an old forum post https://www.omnimaga.org/math-and-science/observations-of-cellular-automata-simulating-particles/ Every cell behaves as follows: Move down if the space below is unoccupied Move left or right if the previous move was not possible Move up if none of the other moves were possible Run length encoding(save compression) by PullJosh https://scratch.mit.edu/projects/42558730/