Hughes H-1 Racer 8.5 years ago

Engine design is a modified version of WalrusAircraft prop engine.

Walrus Prop - Fixed Position Version 8.5 years ago

Included this in my aircraft.

Hughes H-1 8.8 years ago

Hughes H-1 Racer https://www.simpleplanes.com/a/xu1S4o/Hughes-H-1-Racer

Bomber/Warship Challenge 9.0 years ago

My Zumwalt- https://www.simpleplanes.com/a/1N39sk/Zumwalt-w-dinghy