I've seen a lot of posts about launching spaceships gameplay for Factorio, but I'm not sure what I need to do to enable this mode. Install certain Mods? Complete a whole game? Start with a certain game mode?

What about just actually looping your belt back? You can place Long-handed inserters to take from it to still feed the turrets on its way back. Or if your defenses form a complete circle, just keep the belt going all the way around (with periodic ammo injection points to prevent later sections from...

I would like to see a build option for circular belts. Basically belts that go both ways on one line, and when they reach the end of the line the items just turn the corner and come back. Why? It's a good way to keep items running by pick-up arms without constantly dumping hundreds of ammo on a long...