This part is from BrickMod Updated
cost:
300
mass:
0.1
category:
Propulsion
TechRequired:
start
engine_data:
standard
{"isp"=>{"vac"=>350.0, "atmo"=>300.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>20.0}