The step by step instructions in our included how to build a shed manual detail the shed construction process by the major phases including the foundation, floor, walls, roof and door. choosing one of our 10x12 shed plans is the perfect way to plan for and build one of the most popular shed sizes.. The entire building could be used for storage, but we decided to divide the interior space into two separate areas: a 4 x 10-ft. tool-storage area and a 10 x 12-ft. children's playroom.. These 10
