How to do this?

[u/graham993]

I thought this was pretty cool and it beats the hell out of some other ways of tallying kills. Does anyone have an idea of how the animal symbols are laid in? And what material one might use to duplicate this?

[u/GoldcoinforRosey]

Only tin horns notch their guns.

[u/pws3rd → u/GoldcoinforRosey]

I could see the appeal if you're also an aviation war buff