This part is from Space Shuttle Pack
cost:
525
mass:
5.2
TechRequired:
start
engine_data:
ClosedCycle
{"isp"=>{"vac"=>275.0, "atmo"=>250.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>1180.0}
resources:
SolidFuel
4000.0
