if you're looking for a download link, its here https://github.com/Liberation546/oneshot-scungus-mod/releases/
to install, copy the folders to your oneshot installation and replace everything to uninstall, delete everything in your oneshot install and verify integrity of game files
to summarize, this mod adds an animated cat named "scungus" to:
spoiler for major locations
- the bathroom in the starting house and in the tower- every room with a bed
- the tower summit
- the room where niko leaves you in solstice
if i broke something dm @liberation546 on discord