An early game train system - slower but simpler to setup. Free path crafting.
Mods introducing new content into the game.
Trains are great, but what if they could do even more?
A planet focused on agriculturing, alien grooming, and trading.
New places to build more factories.
New ways to deal with enemies, be it attack or defense.
Changes to enemies or entirely new enemies to deal with.
New Ores and resources as well as machines.