Crystal
thingiverse
To create an eye-catching effect, insert RGB LEDs inside this crystal when printing it with zero percent infill. For optimal visibility, use a transparent filament in your print job. If you're working with Cura, adjust the Bottom/Top thickness setting to zero to leave the bottom of the part open.
Download Model from thingiverse
With this file you will be able to print Crystal 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 Crystal.