Crib Mobile Wall Mount

My oldest son was gifted a handmade mobile when he was a baby and still enjoys listening to it when he goes to bed even after moving out of a crib. This could also be used if your crib has a top/edge that doesn't accept the standard mount that comes with so many crib mobiles.Use the mobile, music box, and 90 arm from a crib mobile similar to this one: https://www.amazon.com/gp/product/B01HMW7OKC/ref=ppx_yo_dt_b_search_asin_title?I printed this in the “upside down” orientation with tree suppo