Miniaturize a whole logic network into a single entity to save place (similar to factorissimo but for signals).
Mods introducing new content into the game.
Entities which interact with the circuit network.
It would be nice to see the input/output direction next to the name of a processor pole inside the processor. e.g. down for input and up for output or something like this: in: ->] out: <-] both: <->]