This part is from Bluedog DB
cost:
5000
mass:
1.1
category:
Propulsion
TechRequired:
heavierRocketry
engine_data:
BDB_RL20_Vac
{"isp"=>{"vac"=>461.0, "atmo"=>80.0}, "propellant_ratios"=>{"LqdHydrogen"=>15.0, "Oxidizer"=>1.0}, "max_thrust"=>341.0}
