This part is from Knes
cost:
4500
mass:
1.3
TechRequired:
advRocketry
engine_data:
MainNozzles
{"isp"=>{"vac"=>300.0, "atmo"=>290.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>450.0}
resources:
LiquidFuel
990.0
Oxidizer
1210.0
