extends Upgrade class_name FirstUpgrade func _init(): name = "First Upgrade" description = "Buy this upgrade to unlock the six initial upgrades" cost = {} unlocks = [StandardCockpitUpgrade.new(), StandardEngineUpgrade.new(), FuelEfficiencyUpgrade.new(), FuelCapacityUpgrade.new(), EngineSpeedUpgrade.new(), EngineManeuverabilityUpgrade.new()]