In this section, you will assemble the finished desk lamp by moving the lampshade into the correct position and grouping it with the upper arm.
Watch Part
5 of the tutorial.
and select the lampshade
group.
. Click and drag (away from
the objects) to move the lampshade to the end of the upper arm.
. Use the 
to rotate the lampshade
about the y-axis.
Grouping the lampshade and arm
Next, group the lampshade to the arm, so the lamp can be moved and arranged.
and select the lampshade
and the upper arm. 
The two groups are highlighted in the Object Lister.
).
A new node is created and displayed in the Object Lister.
The group is created with the pivot point in the default location, at the origin. To ensure the upper assembly rotates correctly, you will now move the pivot point to the center of the hinge.
. Hold the 
and 
(Windows) or 
and 
(Mac) keys down and use
the 
to click the center-line
of the hinge cylinder.
The pivot point moves to the center of the hinge.
to save the current scene,
and call your file