This part is from KrashInc
cost:
54000
mass:
30
category:
Engine
TechRequired:
heavyRocketry
engine_data:
standard
{"isp"=>{"vac"=>290.0, "atmo"=>305.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>3000.0}
resources:
LiquidFuel
14400.0
Oxidizer
17600.0