Preserve approved pixel tower prototype as development baseline

data/facilities/expansion/black_market.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 = &"black_market"
+display_name = "闇市取引所"
+description = "希少品を高値で扱う地下取引施設。収益と引き換えに警戒と監査リスクを持つ。"
+zone = 3
+layer = 0
+footprint = Vector2i(3, 2)
+construction_cost = {&"gold": 1600, &"materials": 12}
+build_minutes = 270
+weight_per_cell = 2
+maintenance_mana = 2
+power_priority = 40
+staff_min = 1
+staff_max = 2
+required_roles = Array[StringName]([&"clerk"])
+primary_skill = &"underworld"
+capacity = 8
+queue_capacity = 12
+base_service_minutes = 20
+base_quality = 60
+base_price = 50
+tags = Array[StringName]([&"authority_risk", &"expansion", &"restricted_service", &"trade", &"underground", &"underworld"])