This part is from Rational Resources
cost:
2000
mass:
0.75
category:
Engine
TechRequired:
nanolathing
engine_data:
standard
{"isp"=>{"vac"=>292.0, "atmo"=>255.0}, "propellant_ratios"=>{"Metal"=>1.0, "Oxidizer"=>1.0}, "max_thrust"=>227.0}
resources:
Metal
375.0