Add final progression to tiny sword, fixes and tweeks required

docs/gyms/tiny_sword/buildings/alchemy_tower/alchemy_tower.gd

@@ -1,6 +1,8 @@
 class_name AlchemyTower
 extends Node2D
 
+const UNLOCK_GOAL_ID: StringName = &"gold_2M_food_200k_wood_200k"
+
 ## Emitted when production progress changes (0.0 to 1.0)
 signal production_progress_updated(progress: float)
 ## Emitted when magic gold balance changes
@@ -16,6 +18,8 @@ signal production_completed(amount: BigNumber)
 ## Reference to game state
 @onready var game_state: LevelGameState = find_parent("LevelGameState")
 @onready var _alchemy_currencies_panel: AlchemyCurrenciesPanel = $AlchemyCurrenciesPanel
+@onready var _sprite: Sprite2D = $Sprite2D
+@onready var _area: Area2D = $Area2D
 
 ## Current production state
 var production_time_elapsed: float = 0.0
@@ -36,17 +40,23 @@ func _ready() -> void:
 	# Initialize production time
 	current_production_time = data.base_production_time_seconds
 	
-	# Register this tower as an available generator
-	game_state.set_generator_available(get_generator_id(), true)
+	# Hide tower until unlock goal is completed
+	_sprite.visible = false
+	_area.monitoring = false
 	
 	# Connect to magic gold balance changes
 	game_state.currency_changed.connect(_on_currency_changed)
+	game_state.goal_completed.connect(_on_goal_completed)
 	
 	# Connect panel signals if available
 	if alchemy_panel:
 		alchemy_panel.craft_requested.connect(_on_craft_requested)
 		alchemy_panel.alchemy_workers_changed.connect(_on_alchemy_workers_changed)
 	
+	# If goal was already completed in a previous session, unlock immediately
+	if game_state.is_goal_completed(UNLOCK_GOAL_ID):
+		_unlock_tower()
+	
 	# Initial progress update
 	production_progress_updated.emit(0.0)
 
@@ -200,3 +210,15 @@ func _on_area_2d_mouse_entered() -> void:
 
 func _on_area_2d_mouse_exited() -> void:
 	_alchemy_currencies_panel.visible = false
+
+
+func _on_goal_completed(goal_id: StringName) -> void:
+	if goal_id == UNLOCK_GOAL_ID:
+		_unlock_tower()
+
+
+func _unlock_tower() -> void:
+	_sprite.visible = true
+	_area.monitoring = true
+	game_state.set_generator_available(get_generator_id(), true)
+	game_state.register_generator(get_generator_id(), true, true, 1)

docs/gyms/tiny_sword/buildings/alchemy_tower/alchemy_tower.tscn

@@ -26,10 +26,10 @@ shape = SubResource("RectangleShape2D_8pntr")
 
 [node name="AlchemyCurrenciesPanel" parent="." unique_id=731368154 instance=ExtResource("2_8pntr")]
 visible = false
-offset_left = 65.0
-offset_top = -75.0
-offset_right = 65.0
-offset_bottom = -75.0
+offset_left = 44.0
+offset_top = -81.0
+offset_right = 444.0
+offset_bottom = 219.0
 currency = ExtResource("7_b8p5n")
 craft_recipes = ExtResource("5_recipes")