This part is from NewTantares
cost:
800
mass:
0.2
TechRequired:
commandModules
engine_data:
ClosedCycle
{"isp"=>{"vac"=>290.0, "atmo"=>260.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>8.0}
resources:
LiquidFuel
18.0
Oxidizer
22.0