Added status lights on power station. Adjusted the crafting bench item holder positions

scripts/power_station.gd

@@ -6,11 +6,18 @@ export var time_to_generate : float = 120
 export var current_holding : int = 0 setget set_current_holding
 var current_timer : float = 0
 
+var rtg_lights = []
+
 func set_current_holding(new_value):
 	current_holding = new_value
+	if new_value > 0:
+		for light in rtg_lights:
+			light.activate()
 	$CointCount.text = "Charge Count: %d" % current_holding
 
 func _ready():
+	rtg_lights = get_tree().get_nodes_in_group("rtg_lights")
+	assert(rtg_lights != null)
 	set_current_holding(current_holding)
 
 func _process(delta):
@@ -39,4 +46,6 @@ func on_player_interact(player) -> bool:
 	
 	player.modify_inventory("coins", charges)
 	$sounds/charge_get.play()
+	for light in rtg_lights:
+		light.warn()
 	return true