Nether Portal
thingiverse
Guide and files to printing your very own Minecraft Nether Portal. I recommend printing the portal in different colors so you can interchange them whenever you like! Disclaimer: I have yet to print this myself, I will post pictures when I have.
Download Model from thingiverse
With this file you will be able to print Nether Portal 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 Nether Portal.