This part is from Soviet Space Program Career Conversion
cost:
800
mass:
0.3
TechRequired:
miniaturization
engine_data:
LES
{"isp"=>{"vac"=>100.0, "atmo"=>100.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>750.0}
resources:
SolidFuel
40.0