Game Development Reference
5. Select both pallets in the hierarchy list. Hold down Ctrl ( Cmd on the Mac) to select
6. Now repeat steps 2-4.
Repeat again depending on how big you want the stack to be!
8. Now, to get one pallet leaning against the others, Duplicate a single pallet as
9. Move it out to the side of the others.
10. Use the blue part of the rotate sphere to turn it on its side.