The site is dedicated to his pursuit of liquid fueled rocket engine building. It’s a great project log and he has finally come to the point where he will be testing his first flight vehicle soon.

and even hybrid rocket engines are becoming passé. We’ve never seen a liquid-fuel rocket build before, so that’s what this roundup evolved into. First up is [Robert Watzlavick], who has been ...

On February 21, 1931, Germany launched its first liquid-fueled rocket … sort of. The rocket only made it about ten feet off the ground. To be fair, the rocket itself was only two feet tall ...