The design of this turbojet — as far as we can tell — is a centrifugal flow turbine, or something that’s not terribly different than the projects we’ve seen that turn the turbocharger from ...

But what if you just skipped the whole turbine part, and powered the compressor ... you went with a sturdy, easy to print centrifugal compressor? Of course, that’s exactly what [Integza] did, ...