These plans includes a list of required materials, measurements on how to build the tribeam, post and beam support, decking, and the tree house structure itself. These build plans do not include details on the stairs, launch pad, or trim details. Once you purchase them you'll receive a link via the email address you provide. When you click on the link a PDF of the plans will download on to your computer. If you have issues email me. keimpiece@gmail.com