How to build a quad anchor How to safely build top rope anchors for rock climbing on bolts. (A good rule of thumb in anchor building is that the anchor master point should always be at waist level or higher, ideally around your chest. How to Build Your Quad. It is very difficult to modify an existing trellis once you have mature vines in place, so get it right the first time. For anchors with 3 or 4 pieces, one side or both sides of the quad will have a single loop of sling clipped to a single piece (*gasp*). Sep 19, 2018 ยท Having said that, many people prefer at least one designated “locker draw” as part of the anchor. 5mm tech cord), a quadruple-length sling (240cm), or two 120cm slings. Don’t TR or lower off the fixed hardware a ton. While there's nothing inherently wrong with this, it is big and bulky. If you must do so, make sure you have clipped the carabiner through the sling in exactly the same way as the original carabiner. oczwcpacpeytbxafbzokyqvuewzzqfyxjflyiolenrevnyukhsmbvgwemcgrlwfryvjnqdqlbumgbaa