It works with spirit orbs and korok seeds as well
A glitch allowing players to clone any material in Breath of the Wild has recently been discovered. It involves overloading the game with thunder arrows and a lot more bizarre trickery. Gaming Reinvented has uploaded a full video guide on how to pull it off, which you can see below.
With this, players can now clone weapons, shield, arrows, materials, just about everything. We’ll have to see if Nintendo patches this cloning glitch out, though it seems unlikely given the past cloning glitches that still remain in the game.