All the new Space Age content minus the other planets and interplanetary logistics. Play with the new toys, craft the new science packs, and battle the new enemies at home on Nauvis.
Large total conversion mods.
Changes to enemies or entirely new enemies to deal with.
Map generation and terrain modification.
New Ores and resources as well as machines.
Things related to oil and other fluids.
Furnaces, assembling machines, production chains.