/duso
Duplicate an existing streamed object at the specified offsets
In the game
Usage: /duplicatestreamedobject <StreamedObjectNumber> [Optional:DistanceX] [Optional:DistanceY] [Optional:DistanceZ]
Duplicates (creates a copy of) the specified streamed object. The optional distance values specifies the offsets for
the duplicated object. If you don't specify a distance then the default value of +10m (for X) will be used.
eg /duplicatestreamedobject 1 20 <- creates a duplicate of streamed object 1 at 20m from the original.
The shortcut for this command is: /duso
What it does
Not explained in detail yet.
Wiki