This is a zero player game Drag the cells around to move them Press [C] to clone a cell Press E to load an example contraption that is up to date with the current version Press [SPACE] to start the simulation Version 1.3 --Tips & Tricks-- If you do not want to use the D cell or the A cell, place a B cell directly to the right of it. You can always clone your B cell if you need some for your contraption.
RULES A cell The A cell will move right constantly. If it touches the B cell, it will be destroyed. If it touches the C cell, it will start going in the opposite direction. B cell The B cell stays in one spot. It eliminates A cells. C cell The C cell stays in one spot, and switches the direction of the A cell. D Cell The D Cell generates A Cells. This cell cannot be cloned. #zeroplayer
