options Margolus

Here you may define the rules for the Margolus automaton.
In this type a block of 4 cells 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 a new window.

Choose here the new state for the selected block and you go back.
There are 8 button also for setting a predefined rule.