This part is from ImprovedSeaDragon
cost:
1095000
mass:
49.375
category:
Propulsion
TechRequired:
veryHeavyRocketry
engine_data:
SDEngine2
{"isp"=>{"vac"=>421.0, "atmo"=>200.0}, "propellant_ratios"=>{"LqdHydrogen"=>15.0, "Oxidizer"=>1.0}, "max_thrust"=>36875.0}
