diff --git a/stage/stage.gd b/stage/stage.gd
index ba78a5e..23bed33 100644
--- a/stage/stage.gd
+++ b/stage/stage.gd
@@ -240,7 +240,13 @@ func _set_active_page_actions() -> void:
         if !g_active_items.has(pa): continue
         
         var item_id: String = g_active_items[pa].item_id
-        var amount = owniverse.get_available_to_produce(item_id)
+        var entity: OwniverseEntity = owniverse.entities[item_id]
+
+        #var amount = owniverse.get_available_to_produce(item_id)
+        
+        #var amount = owniverse.get_available_to_produce(entity)
+        var amount = owniverse.calculate_max_producible(entity)
+        print(item_id, " : ", amount)
         page_actions[pa].set_actions(item_id, amount)        
 
 
diff --git a/world/owniverse/owniverse.gd b/world/owniverse/owniverse.gd
index 12168ae..890af7d 100644
--- a/world/owniverse/owniverse.gd
+++ b/world/owniverse/owniverse.gd
@@ -122,14 +122,14 @@ func produce_hs(entity_id: String, value: float) -> float:
 ## @param entity - entity to produce
 ## @param desired_amount - desired quantity
 ## @return maximum producible amount considering all constraints
-func calculate_max_producible(entity: OwniverseEntity, desired_amount: float) -> float:
+func calculate_max_producible(entity: OwniverseEntity, desired_amount: float = 1.0E150) -> float:
     var max_producible: float = desired_amount
     
     # Check cost constraints - resources consumed during production
     for cost_item in entity.cost:
         if entity.cost[cost_item] == 0:
             continue
-        var available = current_amount.get(cost_item, 0.0)
+        var available = state.amount.get(cost_item, 0.0)
         var max_from_cost = floorf(available / entity.cost[cost_item])
         max_producible = min(max_producible, max_from_cost)