{"type":"create:mechanical_crafting",
"pattern":["ici","clc","iri"],
"key":{"i":{"tag":"forge:ingots/iron"},
"c":{"tag":"forge:ingots/copper"},
"l":{"item":"immersiveengineering:coil_lv"},
"r":{"item":"immersiveengineering:heavy_engineering"}},
"result":{"item":"immersiveengineering:furnace_heater"}}