And why wouldn't it work? all the principles are there. Plenty of place of space for air to fuel the fire, and a chimney for the smoke to escape. The only thing I would add is a grill mounted to a bicycle cog with a handle chains etc, so you can lower and raise the grill by turning the handle
This ain’t good work. The structure is going to break soon. He doesn’t know how to do the arch. No reinforcement, Luckily people are not gonna stay in there. Total failure this structure