This part is from Knes
cost:
800
mass:
0.07
TechRequired:
generalConstruction
engine_data:
MainNozzles
{"isp"=>{"vac"=>375.0, "atmo"=>80.0}, "propellant_ratios"=>{"MonoPropellant"=>0.9}, "max_thrust"=>25.0}
resources:
ElectricCharge
100.0
MonoPropellant
15.0