8 x8 Thermal Cells makes 1 x64 Thermal Cell.
1 Charged Thermal Cell converts to 2 Thermal Cells in the crafting table.
1 x8 Thermal Cell smelts 8 items.
1 Thermal Cell smelts 1 item.
Combine 2 x64 Thermal Cells, a bucket, and a piece of netherack to make a lava bucket.
8 Thermal Cells around the crafting grid makes a x8 Thermal Cell.
Smelt 1 thermal cell to get a charged thermal cell.
1 Charged Thermal Cell smelts 2 items.
Iron bars in the corners, Coal blocks on the sides, redstone block in the middle.