This is the source to the player model with swimming animations, as people were asking for it.
You compile to half-life 2.
QC in the decompiled folder is the custom animations, use the qc with only one underscore,
QC in the riot_decompiled folder is the CS:S riot playermodel using the custom animations.
Animations inside it:
Custom jumping with feet that push off the ground
Custom “melee3” holding animation
^The video shows a different jumping animation from the one that’s released.
^That’s the actual one.