GWT Dispenser
thingiverse
I noticed another user made adjustments to simplify adding tiles to the dispenser, but they forgot to share their changes with us, so I took matters into my own hands and uploaded them instead.
Download Model from thingiverse
With this file you will be able to print GWT Dispenser 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 GWT Dispenser.