Build your own shed kit with lots of storage. Big Storage…. small shed. If you need maximum outdoor storage in a small space purchase a shed kit and accessories from BetterSheds.com and create the perfect shed for your needs. We offer a variety of accessories allowing you to customize your Shed and maximize your storage space. Check out a variety of shed shelving options as well as shed expansion kits, weather kits, flower boxes, decorative window shutters, cupolas and weather-vanes. Pleasenote: many of these accessories need to be purchased at the time of your shed order.