The 12x16 gable storage shed plan comes with easy to understand, step by step instructions for diy newbies. don’t worry if you don’t have any experience in building wooden structures. the plan you take you through without any complication jargons. right from building the foundation to the walls and even the roofing, we have everything. Build this neat 12x16 gable roof garden shed with plans that are only $5.95. instant pdf download, building guide,materials list and email support. read more. 6x8 lean to shed plans. nov 28, 19 08:27 am. This step by step woodworking project is about free shed roof plans. this article is part 2 of the shed with garage door project, where i show you how to build the gable roof. my plans come with step by step instructions and you can easily adjust all the dimensions to suit your needs. see my other diy projects here..