Look at the purple circuits next to any blue item in the game, and it's clearly not blue.

This is going to be a controversial topic, so prepare yourselves. The biggest issue by far with Factorio is that people are calling the purple circuits 'blue circuits'. Its so clearly purple, I can't wrap my head around why people would call it blue. I get that the other circuits are green and red, ...

This is a pretty interesting design, and testing it out on my new base has been lots of fun. I ended up settling on the single 3-8 setup. In testing it I was finding that the 3-8-3-8 or larger setups would sometimes get hangups with certain portions of the trains being empty for one block, and not a...