This forge has a FACTORY RIGIDIZED VACUUM FORMED CERAMIC LINER on the top and sides with the Dense high siliconized Ladle Brick on the bottom. This liner is made specifically for MAJESTIC FORGE to strict specifications. It has Rigidizer applied at the factory for a hard durable interior surface, the liner is lighter in weight which makes it easier to haul it to where you need to use it. This forge is great for the traveling Farrier, knife maker or general blacksmithing. Complete setup and adjusting instructions included. It has all UL rated brass orifices, precision needle valves for independent burner adjustment, heavy duty adjustable regulator, hose, gauge, and fittings. This forge comes complete. All you need is an LP tank. Setup usually takes less than 10 minutes and is very simple. Full setup instructions are included.