This part is from lonesomerobots
cost:
800
mass:
19
category:
Propulsion
TechRequired:
heavierRocketry
engine_data:
MB3
{"isp"=>{"vac"=>390.0, "atmo"=>180.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>550.0}
