This is merely a small mashup of some of my favorite mods. I do not claim ownership of anything within it.
New Tech Trees
CausticCraft adds multiple new avenues of progression the player can invest in.
Here are the major game-changing mods:
Tame an army of rat slaves helpers!
Fossils and Archeology: Revival
Revive the beasts of prehistory! Big boys in town!
Become an industry giant and reach peak efficiency!
Robotic Parts (Port of Cyberware)
Enhance your weak flesh with cybernetics!
Dabble in the Occult!
Everything Else
CausticCraft also has many mods that add to a vanilla plus experience and help it run smoothly:

