This part is from Chrayol Design Org.
cost:
323
mass:
0.4485
category:
Engine
TechRequired:
heavierRocketry
engine_data:
standard
{"isp"=>{"vac"=>295.0, "atmo"=>218.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>49.5}
resources:
SolidFuel
260.0