This part is from Chinese Pack Continued
cost:
850
mass:
1.55
category:
Propulsion
TechRequired:
basicRocketry
engine_data:
standard
{"isp"=>{"vac"=>240.0, "atmo"=>225.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>3.0}
resources:
SolidFuel
1.0
LiquidFuel
3397.5
Oxidizer
4152.5