Explore underground caverns, but beware what other creatures lurk in the dark. Bring some lights... and some guns
Mods introducing new content into the game.
New places to build more factories.
Augmented or new ways of transporting materials - belts, inserters, pipes!
New ways to deal with enemies, be it attack or defense.
Map generation and terrain modification.
New Ores and resources as well as machines.
Changes to power production and distribution.
If you die in the Fulgoran Subway rooms it re-spawns you in the Subway with out your power armor and thus no way to get back to the surface or any ability to reach your corpse unless you died right next to the edge of the room.
