Factorio Customizable Processing Unit. Allow to write any logic on low level machine code. The fCPU acts like a programmable microcontroller with a vector coprocessor that supports many useful instructions.
Mods introducing new content into the game.
Related to roboports and logistic robots.
Entities which interact with the circuit network.
Discord channels. Page with discussion on Reddit. Page for technical discussion on Factorio Forum. If you really like fCPU, there is a development support link!
