Charms are significant items in LEGO Fortnite. You definitely want to have more than three hearts or not to die from heat or cold, so you need charms. Charms have a variety of effects, so it is definitely worth your time to acquire them. But you can't just craft them even if you upgrade your workbench, as you'll need to unlock them first. In this guide, you will learn how to unlock charms in LEGO Fortnite.