GregTech 4/en

GregTech 4 is an addon created by . GregTech 4 overhauls , adding numerous machines, materials and upgrades. It also adds many new ores, and makes various IndustrialCraft 2 machines more difficult to craft.
GregTech 4 is discontinued as of .
==Guides==
* 
== External links ==
* Official mod thread on the IndustrialCraft Forum
Category:GregTech 4Category:IndustrialCraft 2 addonsCategory:Mods