New translations strings_en.properties (Spanish)

src/main/resources/com/deeme/lang/strings_es.properties

@@ -372,6 +372,8 @@ buy_item_conditions.quantity=Cantidad
 quantity_condition=Condición de cantidad
 quantity_condition.min_quantity=Comprar si es menor a
 quantity_condition.min_quantity.desc=Cuando la cantidad es menor de la configurada la condición se activa.
+quantity_condition.item_to_control=Item to use to check
+quantity_condition.item_to_control.desc=This is the item that the bot will use to check the amount it has and activate the condition if it is below that amount.
 
 anti_train=Anti Train
 anti_train.max_enemies=Cantidad de enemigos a considerar como tren