It’s doubtful if any of the Harry Potter books could have been turned into movies without the benefit of modern visual effects techniques. And while so much of what you see in blockbuster movies is created by a computer now, it’s fun to see the old-school, on-set tricks used to make films like Fantastic Beasts and Where To Find Them
Source: Gizmodo – Watch VFX Wizards Make All the Magic in Fantastic Beasts and Where To Find Them