[hectorlorenzo]

Man, I agree, I've trying to kill two birds with one stone for the last couple of years to no avail. It just doesn't happen.

[knieveltech]

Have you tried using a bigger stone?

https://en.wikipedia.org/wiki/Impact_event

[luag]

This is relevant :D https://youtu.be/71gilEP4aJY

[gozur88]

Hahahaha. I never actually thought through the practical problems with that one.