/vmo
Set their object ID used for vehicle object mode
In the game
Usage: /vehiclemodeobject <ObjectID>
Usage: /vehiclemodeobject... <AngleInDegrees>
Allows you to specify the object id used for your vehicle mode objects.
More object ids are available here:
https://gamerxserver.com/ViewAllObjectImages.php or https://gamerxserver.com/ObjectsByCategory.php
Allows you to specify the ... angle used when creating vehicle mode objects.
Valid values are from -359 to 359.
What it does
Not explained in detail yet.
Wiki