the built-in bookcase shelf wall is such a great idea. the shelves are different heights and would normally end into a wall. Keeping the right side open creates a larger room, and force your eye to look at your collectables. How to display your shelves.
Shed Plans - great idea to shelter wood and tools from the direct rain (though dont store wood up against the house as it can harbor termites) - Now You Can Build ANY Shed In A Weekend Even If You've Zero Woodworking Experience!