This part is from ATK Propulsion Pack
cost:
4500
mass:
3.9
category:
Propulsion
TechRequired:
heavierRocketry
engine_data:
GEM60
{"isp"=>{"vac"=>255.0, "atmo"=>210.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>470.0}
resources:
SolidFuel
1500.0
