There are still many bugs/glitches in left 4 dead game for over 10 years but we never know...
Steps to Reproduce
1. Start game with realism mode and normal、advanced、expert difficulty.
2. Startle witch
3. Get in the room and close the door
4. Witch can not break the door
Video:
-Convar-
None
-Command-
None
-Installation-
Download the .smx and place in \addons\sourcemod\plugins folder.