Like Kerbal Space Program? Then check out this book: Apollo. Or if you're more interested in the science behind spaceflight, you might like this: Fundamentals of Astrodynamics

KSP Parts

Title Package Author Cost Mass Crash Tolerance Drag Max Temp
Mk 2 fuselage engine mount. TiberDyne Shuttle Booster System C7studios | Edited by Tiberion 550 0.3 50 0.2 4500