The key 🔑 to the design is a simple conical hole in the gro…

The key 🔑 to the design is a simple conical hole in the ground that guides airflow into a tornado 🌪 of 🔥- a vortex. @1494
https://twetch.app/t/3b739bcee2f64ff0f1cb2fbc51e32961f566ed854ee58a73edbededd6aac381a