Download files will contain both a mold for the concrete base and a fully 3D printed clock - just print the one you would like. Visit website below for detailed instructions on how to complete build: https://www.adylinn.com/blog/2017/2/27/concrete-clock Thanks for checking out the Concrete Clock build! If you enjoyed it, I post monthly builds using 3D printing on my website, https://www.adylinn.com/builds/.