private void ResBtn_Clicked(GUIItem item)
        {
            Button btn       = item as Button;
            Group  costGroup = btn.Tag as Group;
            String cost_name = costGroup.Tag as String;

            MouseUI mUI = _Manager.GetComponent <MouseUI>()._ModGet_Manager().GetComponent <MouseUI>();

            EntityCost cost = Costs.GetEntityCost(cost_name);

            foreach (GUIItem costItem in costGroup.Items)
            {
                TextField txt = null;
                if (costItem is TextField)
                {
                    txt = costItem as TextField;
                }
                else if (costItem is Group)
                {
                    foreach (GUIItem gItem in ((Group)costItem).Items)
                    {
                        if (gItem is TextField)
                        {
                            txt = gItem as TextField;
                            break;
                        }
                    }
                }

                if (txt != null)
                {
                    String resource = txt.Tag as String;
                    int    val;
                    if (int.TryParse(txt.Text, out val))
                    {
                        Debug.Log("Setting " + resource + " of " + cost_name + " to " + val);
                        cost.SetCost(resource, val);
                    }
                    else
                    {
                        txt.Text = cost.GetCost(resource).ToString();
                        Debug.Log("Failed to set " + resource + " of " + cost_name + ": Not a Number");
                    }
                }
            }
            Costs.SetEntityCost(cost);

            if (mUI != null)
            {
                mUI.updateBuildInfomation("ButtonBuild" + cost.Internal_Name);
            }

            ManagerResources res = _Manager.GetComponent <ManagerResources>();

            if (res != null && res._ModGet_TileMap() != null)
            {
                res.updateResourcePanel(res._ModGet_TileMap());
            }
        }