Circuits are one of the most daunting and overwhelming pieces of Factorio. It's easy to ignore them or try to build a factory without using them, but circuits are so valuable in the grand scheme ...

The Fish and Drones update introduced a new material, circuit boards, which are needed for a variety of late-game equipment. Here's how to make them.

Circuit Breaker Puzzle Hints To get the hints for the Circuit Breaker puzzle, players need to access the terminal using the password found in a memo in the Security Room.

Circuit Canvas simplifies the creation of illustrated wiring diagrams. It is designed to be easy to use and fast, allowing users to create diagrams in less than a minute.

How to Use Circuit Training The way you set up your circuit will depend on the time you have available and the equipment you have access to, but the formula for choosing exercises remains the same.