If you remember my atmo thruster tutorial, and the sand scout that I built up, here's the companion to that particular vehicle. The simple, and pretty basic hydrogen scout, which also functions as a tutorial to the hydrogen fuel system used in Space Engineers - now if you're interested in calculating the exact weight to thruster ratio you'd need, here's the handy link to the thrust calculator so you can get it spot on.
https://343n.github.io/spaceengineers...
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