Vortigaunt doesn't sink [Fixed]

Black Mesa Archive In-game Issues (Mod)
#1

Lambda Core Chapter, one vort spawn at the bottom of coolant tank, but after I flooded it, Vortigaunt didn’t die.

https://steamcommunity.com/sharedfiles/filedetails/?id=96756900
https://steamcommunity.com/sharedfiles/filedetails/?id=96756767
https://steamcommunity.com/sharedfiles/filedetails/?id=96756721

map name etc:
https://steamcommunity.com/sharedfiles/filedetails/?id=96756825

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.