This part is from Bluedog DB
cost:
54
mass:
0.0043
category:
Engine
TechRequired:
start
engine_data:
standard
{"isp"=>{"vac"=>286.0, "atmo"=>100.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>3.8}
resources:
SolidFuel
2.5