This part is from Horizon Aeronautics - Zenit 3SLB Reduzx
cost:
13000
mass:
0.2
category:
Engine
TechRequired:
heavierRocketry
engine_data:
standard
{"isp"=>{"vac"=>100.0, "atmo"=>80.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>50.0}
resources:
SolidFuel
15.0