-extern GtkWidget *equipment_widget(void);
-extern GtkWidget *stats_widget(void);
-extern GtkWidget *cylinder_list_widget(void);
+extern GtkWidget *equipment_widget(int w_idx);
+extern GtkWidget *single_stats_widget(void);
+extern GtkWidget *total_stats_widget(void);
+extern GtkWidget *cylinder_list_widget(int w_idx);
+extern GtkWidget *weightsystem_list_widget(int w_idx);