We can’t stop watching these videos from Japanese artisan and whetstone expert Kiwami Japan on YouTube. The master knifemaker crafts razor-sharp knives from organic materials like wood, leftover holiday chocolate, pasta — you name it. If it can hold its shape and be sharpened, its fate is pretty much sealed. According to the knifemaker, pasta’s flexibility and strength makes it an ideal material for experimental crafting. Check out the video below, and take this opportunity to ask yourself what you’ve fashioned into a kitchen tool lately.