Isn't this opensource?
The dude has the gitlab repository. Isn't really a leak.
Garry's Mod Leaks
Xenin Deathscreen - The Premier Deathscreen
Submitted by Doomnet, 08-03-2023, 11:08 PM, Thread ID: 261539
RE: Xenin Deathscreen - The Premier Deathscreen 08-03-2023, 11:43 PM #2
08-03-2023, 11:43 PM
#2