Use a steel drum, firebricks, or cinder blocks for the body. Add adjustable vents, a charcoal grate, and stainless steel cooking grates (ensure heat-resistant materials).

Yes! Remove burners, add a charcoal basket or firebox, and drill ventilation holes in the lid. Ensure the material can withstand high temps.

Apply high-heat paint to the exterior and store with a waterproof cover or indoors.