You could use the object finder from the link below, find one of these objects by yourself and use command "/oshowid" to check what id it has
http://ugbase.eu/Thread-CLEO-supremeTroll-16-01-15-objectFinder-1-3
edit: Btw maybe it's because packages/objects are different things in samp, the object finder above is based on the game objects rather than server objects/packages so it could work for you