3 way joint
thingiverse
This is an easy-to-make Kawai Tsugite joint or 3 way joint that's also a great toy to have fun with. I highly recommend it for learning and enjoyment. (Also, I've enlarged the photos in this example, so feel free to scale them up according to your needs.) If you don't have access to a printer, check out https://www.etsy.com/listing/761985256/3-way-joint?ref=shop_home_active_1. You can also watch a video tutorial at https://youtu.be/lnttxL294ps
Download Model from thingiverse
With this file you will be able to print 3 way joint with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on 3 way joint.