Not a bad idea, those cookie sheets/muffin pans, etc. are a pain to store. Might have to build it from scratch but not too complicated. Makeover an old wooden magazine holder to take control of your cake pans, pizza pans, muffin pans.
Organize those pesky cords! The DIY Organizer with Toilet Paper Rolls is a great idea for a DIY organizer, and it will cost you virtually nothing. Start saving those toilet paper rolls now. Put embellishments for your paper crafts inside.