Summary of the problem Lava in Thermal Generator Pack Version 1.1.0 What is the bug? Opening the interface of a Thermal Generator (TechReborn) with lava inside it will crash the game. Mod & Version Tech Reborn 1.10.2-220.127.116.11 Link to log file http://paste.feed-the-beast.com/view/71d32f0e Is it repeatable? Yes. Opening a thermal generator when it has lava in it will cause the game to crash. Known Fix None that I know other than avoiding the thermal gen or never opening the interface.