Step 1: Print model
Step 2: Install lamp thread
Drill the hole with a 23/64" bit then screw the lamp thread in (included with this kit http://amzn.to/2z5i0zm)
Step 3: Cut out template
Be sure to print it at 100% scale. Test fit and adjust scale if needed.
Step 4: Wrap edges with copper tape
Step 5: Cut 1/8" thick plywood pannels
Cut a little outside the template with a bandsaw, then sand down precisely with a belt sander.
Step 6: Glue pannels in place
Step 7: Oil the wood pannels
Step 8: Install lamp hardware and shade