This is just cool...

Yep. I recognize engineers with OCD. This was a lot of work on their part with better results than I would have initially expected. Too bad they couldn't get the bullets to stick together. Kudos to them for their effort and successes.
Engineering: putting people to sleep with fun things since Christ was a Corporal.

Sorry but the preamble to two bullets hitting each other put me to sleep. I now understand why every engineer I’ve known was either an alcoholic or addicted to adrenaline.