The Codex on the Flight of Birds states that If the back of the machine is to the wind, then the tail must be above the wind, on the other hand, if the back of the machine is below the wind, then the tail must be below the wind.
The Codex on the Flight of Birds states that If the back of the machine is to the wind, then the tail must be above the wind, on the other hand, if the back of the machine is below the wind, then the tail must be below the wind.