It will be 3/16" ali core with some wood stuck on it. Nothing fancy forevah! I have learned I am not a synthetics lover. hahaha...and complex is for those machinists and engineers and artists. I am going back to my roots as a simple man. Don't get me wrong those are beauties and magical looking flips. But I will just buy or trade for those. Again, thank you for sharing, an idea we needed and wanted but had not thought of.