mods.thermalexpansion.Smelter.addRecipe(800, <minecraft:netherrack>, <appliedenergistics2:item.ItemMultiMaterial>, <minecraft:quartz>);
mods.thermalexpansion.Smelter.addRecipe(400, <minecraft:sand> * 8, <minecraft:skull>, <minecraft:soul_sand> * 12, <minecraft:bone> * 6, 60);
mods.thermalexpansion.Smelter.addRecipe(400, <minecraft:sand> * 8, <minecraft:skull:1>, <minecraft:soul_sand> * 64, <minecraft:coal> * 6, 70);
mods.thermalexpansion.Smelter.addRecipe(400, <minecraft:sand> * 8, <minecraft:skull:2>, <minecraft:soul_sand> * 16, <minecraft:rotten_flesh> * 6, 60);