Mod Pack: Horizons 1.0.6/1.0.7
Mod & Verson Tinkers Construct 1.5.1 - 1.5.2.1
Blood Magic 0.6.4 - 0.6.5b
Pastebin Link to crash log :http://pastebin.com/BGBL2hRK
whats the bug?: When you place a lava crystal from blood magic in a half slab furnace and try cook anything crashes the game and...