Love rock climbing but your tired of driving 1 hour just to get to the nearest climb? Well, your in luck. You can build a rock wall up a tree in your back yard or even in your house. Lets take a look.
Step 1: Supplies and Prep
For this project you will need...
-Small bucket of moist sand
For the preparation mix your grout and get everything ready to go!!
Step 2: Make the Holds and Finish!!
Make the shape of the hold you want in the sand (you can remodel a previous hold also) and insert two straws to form the holes for screwing the holds on to trees. let them set and your done!!