Mods list:

- All mods that come with Fabulously Optimized version 5.3.1

- Advancement Plaques

- Apple Skin

- Bad Packets

- Better Command Block UI

- Craft Presence

- Ferrite Core

- MaLiLib

- Litematica

- Mini HUD

- Rotation Locker (manually ported to 1.20.1)

- Tweakaroo

- Wurst Client

All those mods I’ve had installed before by the way and never had any issue with them.