Homemade Climbing Holds: Wood vs. Polyurethane

After finishing your homewall, a lot of climbers move into making their own holds, but what are the pros and cons of making holds out of wood vs. casting them out of Polyurethane? Wood holds, by Climber Dad:    • Make Free Wooden Climbing Holds Right Now ...   Part I of casting your own Polyurethane Hold, by me:    • Part I of the Hold Shaping Series   Use “JDClimb10” on the Alumilite website for 10% off any Alumilite product. Alumilite RC-3 Tan: https://www.alumilite.com/resins/alum...