This design includes, Interior and Exterior Panelized Wall Sections, Pre-Installed Exterior Wall Sheathing, Factory Installed Windows, Pre-Hung Exterior Doors, Roof Trusses, Roof Sheathing, Lap Siding, House Wrap, Exterior Trim, Computerized Inventory, Assembly Instructions and Pre-Engineered Building Plans which include the foundation design. After you've completed our purchase process we will also supply our standard contract for you to sign and finalize the purchase of this home kit. This paperwork will include our package specification for your specific project. Decking and Railing not included with package.