These light up paper circuit cards were much easier to make than I expected and only need a few inexpensive materials.

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 of ...

Experimenting with batteries, bulbs, buzzers, switches and other electrical components is a great way to learn about circuits and start to think about how to incorporate sounds into your Build a ...