The messy Willy Wonka Experience in Scotland has now inspired a horror movie based on one character named “The Unknown”, who has a strange connection to the famous chocolatier. It's quite common for the horror genre to take inspiration from real-life events, and with the fast spread of information nowadays, filmmakers are on the lookout for situations, people, and stories that could make a great horror movie. The most recent example is the Willy Wonka Experience, a disastrous “immersive experience” that ended up becoming the subject of countless memes and complaints around the world.

https://screenrant.com/willy-wonka-experience-horror-movie-the-unknown-villain-explained/