Add zerg as new enemy force. It features Char as a new planet with new resources and new offensive mechanics. They can optionally spawn on "lore accurate" lava Vulcanus.
Mods introducing new content into the game.
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.
Map generation and terrain modification.
New Ores and resources as well as machines.
Furnaces, assembling machines, production chains.
Hydras are not using acid, they attack by spitting out bone spikes
