options Block CA
Here you may define the rules for the Margolus automaton.
In this type a block of 2 cells (for each cell are 4 states
possible), will be taken and the rules sets the states of this
cells in the next generation.
One block may have 16 different states. In this window you'll see the current rule for these 16 states.
Touching one of this assignments opens this new window.
Choose here the new state for the selected block and you go back.