An old oil drum with the side cut out.
Its cheap as fuck and it's the best barbecue you'll ever get.
If you're feeling up to it, it feels amazing to make your own, but you'll need things like an angle grinder and spot welder. Great project to learn those skills on, though!
https://instructables.com/How-to-make-an-Oil-Drum-BBQ-Smoker/
How uneducated are you? The last vote was done in 2006. The median of age in Gaza is 19. Half the people in Gaza weren't even born when those elections happened. Constant occupation and attacks from the colonial project israel and its right hand, the Palestinian authority, have forced Gaza into this situation, not free democracy.