Preserve approved pixel tower prototype as development baseline

data/facilities/expansion/maintenance_workshop.tres

@@ -0,0 +1,28 @@
+[gd_resource type="Resource" script_class="FacilityDefinition" load_steps=2 format=3]
+
+[ext_resource type="Script" path="res://scripts/data/facility_definition.gd" id="1"]
+
+[resource]
+script = ExtResource("1")
+id = &"maintenance_workshop"
+display_name = "整備工房"
+description = "設備修理、建築補助、交換部品の準備を行うBACK作業施設。"
+zone = 0
+layer = 1
+footprint = Vector2i(3, 2)
+construction_cost = {&"gold": 1000, &"materials": 14}
+build_minutes = 210
+weight_per_cell = 2
+maintenance_mana = 2
+power_priority = 85
+staff_min = 1
+staff_max = 3
+required_roles = Array[StringName]([&"maintenance"])
+primary_skill = &"operation"
+capacity = 6
+queue_capacity = 8
+base_service_minutes = 30
+base_quality = 62
+base_price = 0
+inventory_inputs = {&"material/repair_part": 1}
+tags = Array[StringName]([&"back_of_house", &"construction", &"expansion", &"maintenance", &"repair"])