there’s more than enough info on his site to try and recreate some of his experiments, but perhaps you should start here instead: How to Design, Build and Test Small Liquid-Fuel Rocket Engines.

Engineers developed an engine prototype which could reach unprecedented speeds, cutting down interplanetary travel time.

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 ...

as ‘rocket city’ for BE-4 engine Amazon CEO Jeff Bezos’ space venture, Blue Origin, plans to invest $200 million to build its BE-4 rocket engine in a new facility in Huntsville, Ala., ...

Stoke Space successfully hotfired its first-stage rocket engine on a new vertical test ... based Stoke Space has been on a quest to build a new breed of fully reusable rockets and space vehicles ...