This part is from US Rockets
cost:
135
mass:
0.0096
category:
Engine
TechRequired:
start
engine_data:
standard
{"isp"=>{"vac"=>220.0, "atmo"=>205.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>31.0}
resources:
SolidFuel
7.69
