No,
"models/props_animated_breakable/smokestack.mdl", 0 ) --Completely block this
addRestrictedProp( "models/props_docks/prefab_piling01a.mdl", 0 )
addRestrictedProp( "models/props_wasteland/cargo_container01.mdl", 1 )
addRestrictedProp( "models/props_wasteland/cargo_container01b.mdl", 1 )
addRestrictedProp( "models/props_wasteland/cargo_container01c.mdl", 1 )
i have got someone to spawn atleast 3 smoke stacks, and they were not admind for ulx or anything, they were just guests to my server and those are the default objects that are supposed to be banned and ive seen people spawn atleast 10containers before so something must be up.