This part is from US Rockets
cost:
250
mass:
0.1
category:
Aero
TechRequired:
specializedControl
engine_data:
standard
{"isp"=>{"vac"=>290.0, "atmo"=>240.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>40.0}
resources:
SolidFuel
3.2