Mod list changes beyond the modpack:
Added mods:
Arcane_EssencePlus.jar
bettercombat-forge-1.9.0+1.20.1.jar
common-networking-forge-1.0.5-1.20.1.jar
ExplorersCompass-1.20.1-1.4.0-forge.jar
HammerLib-1.20.1-20.1.50.jar
Icarus-Forge-2.13.2.jar
ice_and_fire_spellbooks-2.3.2-1.20.1.jar
iceandfire-2.1.13-1.20.1-beta-5.jar
iceandfirebettercombat.jar
ImprovableSkills-1.20.1-20.1.13.jar
irons_lib-1.20.1-1.0.2.jar
irons_spellbooks-1.20.1-3.15.6.jar
irons_spells_dynamic_skilltree_1.1.0.jar
Mantle-1.20.1-1.11.104.jar
medievalorigins-forge-1.20.1-6.7.7.jar
OctoLib-FORGE-0.5.0.1+1.20.1.jar
Origins-1.10.2+mc.1.20.x.jar
origins-forge-1.20.1-1.10.0.9-all.jar
origins-plus-plus-2.4-forge.jar
Pehkui-3.8.2+1.20.1-forge.jar
player-animation-lib-forge-1.0.2-rc1+1.20.jar
pufferfish_unofficial_additions-1.20.1-2.2.4-all.jar
puffish_attributes-0.8.2-1.20-forge.jar
puffish_skills-0.17.3-1.20-forge.jar
ramcompat-1.20.1-0.1.4.jar
relics-1.20.1-0.8.0.13.jar
sophisticatedbackpacks-1.20.1-3.24.38.1738.jar
sophisticatedcore-1.20.1-1.3.34.1844.jar
TConstruct-1.20.1-3.11.2.166.jar
TinkersLevellingAddon-1.20.1-1.4.3.jar
veinminer-1.1.0.jar

Removed mods:
alltheleaks-0.1.4-beta+1.20.1-forge.jar
backpacked-forge-1.20.1-3.0.0-beta.9.jar
blueprintfix-forge-1.0.0-1.20.1.jar
bmcpalegardenpatcher-0.1.0.jar
citresewn-1.20.1-5.jar
deuf-1.20.1-1.3.jar
extra_compat-1.5.25.jar
FarmersStructures-1.0.3-1.20.jar
Feature-Recycler-forge-1.0.1.jar
flib-1.20.1-0.0.15.jar
framework-forge-1.20.1-0.7.15.jar
ftb-library-forge-2001.2.9.jar
ftb-quests-forge-2001.4.13.jar
ftb-teams-forge-2001.3.1.jar
ftb-xmod-compat-forge-2.1.3.jar
ftbquestsfreezefix-forge-1.0.0-1.20.1.jar
goblintraders-forge-1.20.1-1.9.3.jar
item-filters-forge-2001.1.0-build.59.jar
KryptonReforged-0.2.3.jar
L_Enders_Cataclysm 1.20.1-2.66.jar
lionfishapi-2.4-Fix.jar
LongNbtKiller-Forge-1.20.1-1.0.0.jar
mns-1.0.3-1.20-forge.jar
mowzies_cataclysm-1.2.0.jar
mvs-4.1.4-1.20-forge.jar
palegarden-1.0.7-forge-1.20.1.jar
Quest Kill Task-0.2.0+1.20.1-forge.jar
ServerBrowser-1.20.1-FORGE-1.3.0.jar
SimpleStorageNetwork-1.20.1-1.12.2.jar
temporalapi-1.6.7.jar
twilightdelight-2.0.15.jar
twilightforest-1.20.1-4.3.2508-universal.jar
ucrashedlol-0.0.3+1.20.1.jar
umbral_skies-1.3.jar

Updated mods:
easydisenchanting (1.0.1 > 1.0.0)