This part is from US Probes Pack - Old and New
cost:
822
mass:
0.96
category:
Propulsion
TechRequired:
generalRocketry
engine_data:
standard
{"isp"=>{"vac"=>240.0, "atmo"=>225.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>60.0}
resources:
SolidFuel
580.0
