"Stones and Rocks DIY Wedding guest book". Guests write messages to bride and groom on rocks with Sharpie instead of signing traditional guest book. This would be cool to put in giant glass vases on either side of the fireplace once the wedding was over.
IKEA Hack: DIY Command Center with Storage and Chalkboard. It started as 3 Expedit shelving units from IKEA but when turned on its side, it offers a great storage and organization center that makes a perfect command station