SoyKappy Yes its possible to load mods in plutonium to add custom models here is an example of adding uzi from t6 prison to t5 der riese:
2022-06-23 (1).png
UPDATED: fixed potential loop in script error, fixed bug with fix of spectator, it should be the last update for fix errors of the script π next update will only be only for add more maps compatibility ( I think you understood what script I'm talking about but in case, I'm talking about spawn fix for zm )
So please redownload it and remove the old version from your server