I start most designs with a sketchup model:
Here's a link to my model.
Here are the download links for 2017 sketchup make. I think it's better than the new web version.
SketchUp Make 2017: mac OSX Win64 Win32(2016)
I purchased the stainless steel t-nuts from 3-ball climbing.
I purchased a set of the Moon board original school holds. I used the Moonwall pattern for the t-nuts. https://www.moonboard.com/Content/Information/How-to-build-a-MoonBoard.pdf
The moon holds are pretty small and not good for warming up so I supplemented with holds from atomik.
I purchased the winch from Amazon.
Here is a link to the photo album with some construction sequencing.
https://photos.app.goo.gl/MiAqkwW0wU6j0KL93
Here is a link to the photo album with some construction sequencing.
https://photos.app.goo.gl/MiAqkwW0wU6j0KL93