GregTech is quite hard. Some of its parts, however, are nearly impossible, and have caused many players to cry in fear. Let's look at them.
== CREDITS ==
Thermal Expansion footage by RagePlaysGames
Bastnasite Ore Processing footage by Kharax82
Magnet footage by The Action Lab
Platinum Line footage by Kagamine Lin
Chemical etching footage by Veco Precision
