[gd_resource type="Resource" script_class="VesselUpgradeDefinition" load_steps=2 format=3]
[ext_resource type="Script" path="res://VesselUpgradeDefinition.gd" id="1"]
[resource]
script = ExtResource("1")
upgrade_id = "shd_speed"
display_name = "Thrusters"
description = "+40 top speed, +60 acceleration per level."
base_cost = 25
max_level = 3
research_point_cost = 1
icon = 18
additive_modifiers = {"max_speed": 40.0, "acceleration": 60.0}