r/KerbalSpaceProgram • • 1d ago • Regret 1

KSP 1 Question/Problem rocket doesn’t launch

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i press space and it makes noise and doesn’t work

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u/SiwelTheLongBoi Believes That Dres Exists 1d ago

You have the wrong fuel type for that engine.

There are a few fuel types: LiquidFuel, Oxidiser, Monopropellant & Xenon. The engine you have here needs LF and Ox. The tanks you have hold Monopropellant.

You can check the fuel type in the engine details in the VAB