Your barn plans contain 10 or more pages including:. cover page with load and design specs. elevation drawings 3d frame drawings bent details (2-3 pages) this is the major framework of the barn. post layout roof framing detail loft framing plans joinery details steel plate specs your barn plans also include an e-guide titled “how to build your post and beam barn”. The reason is that it packs 23 pole barn plans into one easy to sort through space. you can decide if you want a traditional style pole barn (which is what we chose) or you can go for one that is a little non-traditional meaning a garage-style. whatever works for you, you can hopefully find here. build this barn 68-85. post-frame barn plans. Free barn plans and barn building details . barntoolbox.com offers a variety of free plans and downloadable construction details for new barns, a pole-barn garage, a run-in shed and simple lean-to tractor and equipment shelters that you can use to expand an existing barn..