HTD is known for creating fiery chain reactions in an assortment of shapes, but in its latest video, the YouTube channel took things up a notch. In its largest-scale experiment to date, HTD constructed a three-tier birthday cake entirely out of matches—7,000 to be exact—and set it ablaze.
Read More: Here’s the Horrifying Thing That Happens When You Pour Molten Copper on a Big Mac
The clip begins with someone lighting the top tier on fire, kickstarting a domino effect that eventually ignites the other two levels. Once the entire “cake” is consumed in flame, it takes about 45 mesmerizing minutes for it to burn all the way out.
Watch the full video above.
More Must-Reads From TIME
- The 100 Most Influential People of 2024
- The Revolution of Yulia Navalnaya
- 6 Compliments That Land Every Time
- What's the Deal With the Bitcoin Halving?
- If You're Dating Right Now , You're Brave: Column
- The AI That Could Heal a Divided Internet
- Fallout Is a Brilliant Model for the Future of Video Game Adaptations
- Want Weekly Recs on What to Watch, Read, and More? Sign Up for Worth Your Time
Write to Megan McCluskey at megan.mccluskey@time.com