I made a wooden case for my Raspberry Pi at TechShop Pittsburgh (techshop.ws). Having wooden case is great, because it looks great, smells good and pleasant to the touch =)
Step 1: Find Materials
-Birch or Oak Plywood 1/8'' - Local art supplier
-Acrylic plastic 1/8'' - HOME DEPO
-Nylon 6/6 Machine Screws - www.amazonsupply.com
-Metric Nylon 6/6 Hex Nuts - www.mcmaster.com
I also did a delivery box for it from thin cardboard I found in local art store.
You can also order this case from my shop on Etsy: https://www.etsy.com/shop/MyPiCase?ref=search_shop_redirect