text:  All I know is a group of friends were in, and they found some diffraction grating. And the next thing I know, this laser is on, and it wasn't red, it was blue. It was an argon laser. And this diffraction grating has got in front of it, and the whole church is full of thousands of laser beams. And I also heard, ah, at the back. And that's when I knew the burnout had arrived.