if only they could put a little red led in the core. I realize the wafer has no bus, but I have an irrational desire for an all plastic 4 bit connection machin

if only they could put a little red led in the core. I realize the wafer has no bus, but I have an irrational desire for an all plastic 4 bit connection machine. I can handle failed nodes on the front machine. I want to allocate a zector of bites and make the lights blink.