This part is from US Probes Pack - Old and New
cost:
420
mass:
0.35
category:
Propulsion
TechRequired:
basicScience
engine_data:
standard
{"isp"=>{"vac"=>240.0, "atmo"=>225.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>15.0}
resources:
SolidFuel
80.0
