Compose vessels from definitions and capabilities

VesselUpgradeDefinition.gd

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+class_name VesselUpgradeDefinition
+extends Resource
+
+@export var upgrade_id: String
+@export var display_name: String
+@export_multiline var description: String
+@export var base_cost: int
+@export var max_level: int = 1
+@export var icon: int
+@export var additive_modifiers: Dictionary = {}
+@export var multiplicative_modifiers: Dictionary = {}