thank you so much for this amazing mod dude
i tried it last night and it works perfect. devs should have done this since the beginning.
its awesome to see how flies spawn when you attack enemies with the knife, whether if you throw it or stab them.

did it not before?

Thanks for the well commented code -- helps a lot with those new to lua. Can I get permission to reuse this and credit you?

If possible please chuck a license file in to allow redistrobution (copyright is automatic). See this site for licensing information on free/ libre code you want to share to be modified and reused:
https://www.gnu.org/licenses/gpl.html
https://www.gnu.org/licenses/gpl-howto.html

(In this case the GPLv3)

Awesome, thanks for making this synergy ^^

cool