In the past few years, we have covered plenty of 3D printed swords and weapons from popular games. Adafruit has shared a new guide to show you how to make the Guardian Sword from the Legend of Zelda Breath of the Wild. They used Neopixel LEDs to give it a cooler look.
The blade was designed in Autodesk Fusion 360. It is 3D printed in several pieces that connect together using screws. A Type A Machines Series 1 Pro 3D printer and translucent PLA filament were used to complete this project.
More info is available here.