> It's gotta be a modified engine that lets you extract compressed air. That is basically a standard feature on every jet engine. It is called bleed air. http

> It's gotta be a modified engine that lets you extract compressed air. That is basically a standard feature on every jet engine. It is called bleed air. https://en.wikipedia.org/wiki/Bleed_air https://en.wikipedia.org/wiki/Bleed_air