My friend built the box out of 3/4" hickory and I woodburned and painted the top. Then we felted the inside (not all that well :o)).
It has room for two 90+ card decks, and a center section for dice and counters.
Here's the initial layout of the lid:

And the final product (the paint was acrylic, and then it was sanded a little after it dried):

The inside (excuse the rough edges on the felt, it was the first time for both of us :o)):
