Here you can find some of my designs for the Hardcore-Begleri Begs from Aroundsquare: https://www.aroundsquare.com/products/hardcore-begleri-hardcore-gut-beads 

Some are just fun and others are very playable. 

Try them out and find your favorite!

Feel free to check out my other fidget and skill toy designs: https://makerworld.com/en/u/2571622071/collections/742268