[away3d] long cube

[andrew barry]

How     do i display a long cube of depth 2000 where i want to move the
camera along the top like a road?
The long cube wont display?

cam = new Camera3D({zoom:20, focus:30, x:100, y:50, z:-600});

cube = new Cube({material:"blue#black", depth:2000, width:60, height:
30});
                        cube.x=15;
                        cube.y=-50;
                        cube.z=-600;
                        view.scene.addChild(cube);