Backyard Climbing Wall Diy . 20 diy rock climbing walls to bring the mountains closer home make 12 amazing for kids your official guide backyard wall ferrisbuilt impatiently crafty how build a sweet steph davis high places homemade outdoor bouldering you under 100 garage. Using some construction lumber and some outdoor plywood, i s. Climbing Wall 5 Steps (with Pictures) Instructables from www.instructables.com I wanted to make a climbing wall tower out at the farm to teach my kids bouldering and climbing. Using some construction lumber and some outdoor plywood, i s. Oliver, based in calgary, has put together a short video demonstrating how he farmed the ice on which he and his family can climb.