List
Items are identified by an extended id composed of the category id and the internal id like that : Category * 10000 + local id.
Example for the scene 10, the scene category is 4 : 4 * 10000 + 10 = 40010.
Items are identified by an extended id composed of the category id and the internal id like that : Category * 10000 + local id.
Example for the scene 10, the scene category is 4 : 4 * 10000 + 10 = 40010.