setBackground3D(relative/path/to/3d-scene.lpworld)

USE:
Set the background as a 3D room for the current scene.

HINT: 
Call "setBackground" before setBackground3D() to: 
a) Handle non existing rooms
b) Give the dress() function a clue, how to dress the actors!

TYPE: Command, non-Ref
RETURNS: /
THEME: Scenes, Location
COMPARE: sceneStart, dress, setBackground

EXAMPLE:
    
    setBackground(work)
    setBackground3D(Modules/nn_PornEmpire/Rooms/nn_pe_office_1.lpworld)
    Player.dress()      // Player will be in a 3D room if PornEmpire mod is installed and wear office clothing
    Player.show()