| Firebox Casing | |
|---|---|
| Mod | GregTech 5 |
| Type | Component |
Firebox Casings are GregTech 5 casing blocks used in the bottom layer of Large Boilers. A Large Boiler requires four Fireboxes minimum, three of which are placed in the structure and one of which is used to craft the Large Boiler block itself.
Recipe
