Preserve approved pixel tower prototype as development baseline

data/facilities/expansion/private_bath.tres

@@ -0,0 +1,27 @@
+[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 = &"private_bath"
+display_name = "地下貸切浴室"
+description = "少人数で利用できる予約制の貸切浴室。静けさと高品質を重視する。"
+zone = 3
+layer = 0
+footprint = Vector2i(3, 2)
+construction_cost = {&"gold": 1100, &"materials": 14}
+build_minutes = 210
+weight_per_cell = 2
+maintenance_mana = 4
+power_priority = 70
+staff_min = 1
+staff_max = 2
+required_roles = Array[StringName]([&"attendant"])
+primary_skill = &"service"
+capacity = 4
+queue_capacity = 8
+base_service_minutes = 60
+base_quality = 70
+base_price = 80
+tags = Array[StringName]([&"expansion", &"hygiene", &"premium", &"service", &"underground", &"wellness"])