This part is from RN R7
cost:
12500
mass:
5.75
category:
FuelTank
TechRequired:
generalRocketry
engine_data:
standard
{"isp"=>{"vac"=>550.0, "atmo"=>550.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>80.0}
resources:
SolidFuel
1.9
LiquidFuel
700.0
Oxidizer
856.1