Mod list changes on top of the modpack:
Added mods:
[1.21.1] SecurityCraft v1.10.1.jar
aether_ii-1.21.11-alpha.2.1-neoforge.jar
Aquaculture-1.21.1-2.7.21.jar
artifacts-neoforge-13.2.1.jar
bettercombat-neoforge-2.3.2+1.21.1.jar
BiomesOPlenty-neoforge-1.21.11-21∙11∙0∙31.jar
cloth-config-15.0.140-neoforge.jar
comforts-neoforge-9.0.5+1.21.1.jar
cristellib-neoforge-1.21.1-3.0.3.jar
cristellib-neoforge-26.1-3.1.3.jar
deeperdarker-neoforge-1.21.1-1.4.jar
DnT-ancient-city-overhaul-v2 [NeoForge].jar
DnT-ocean-monument-replacement-v1.2 [NeoForge].jar
DnT-pillager-outpost-overhaul-v2.2 [NeoForge].jar
DnT-stronghold-overhaul-v2.1.f [NeoForge].jar
DnT-swamp-hut-overhaul-v2 [NeoForge].jar
DnT-woodland-mansion-replacement-v1.2 [NeoForge].jar
dungeons-and-taverns-mineshaft-overhaul-1.jar
dungeons-and-taverns-v4.4.4 [NeoForge].jar
eternalstarlight-0.7.0-hotfix+1.21.1+neoforge.jar
ExplorersCompass-1.21.1-3.4.0-neoforge.jar
GlitchCore-neoforge-1.21.1-2∙1∙0∙0.jar
Incendium_1.21.x_v5.4.4.jar
irons_lib-1.21.1-1.0.2.jar
irons_spellbooks-1.21.1-3.15.6.jar
moogs_structures-neoforge-1.21.1-2.0.2.jar
MoogsEndStructures-1.21-2.0.1.jar
MoogsSoaringStructures-1.21-2.0.2.jar
MoogsVoyagerStructures-1.21-5.0.8.jar
NaturesCompass-1.21.1-3.4.0-neoforge.jar
OctoLib-NEOFORGE-0.6.1+1.21.jar
Perception-NEOFORGE-0.2.1+1.21.1.jar
player-animation-lib-forge-2.0.4+1.21.1.jar
productivebees-1.21.1-13.13.3.jar
ShoulderSurfing-NeoForge-1.21.1-4.22.6.jar
simpletomb-1.21.1-1.4.4.jar
spawnanimations-v1.11.4-mc1.17-26.1.1-mod.jar
Structory_26.1_v1.3.16.jar
Structory_Towers_26.1_v1.0.16.jar
t_and_t-fabric-neoforge-1.13.9.jar
t_and_t-neoforge-fabric-1.13.7+1.21.1.jar
Terralith_1.21.x_v2.5.8.jar
Terralith_Extra_Recipes_v1.0.jar
Terralith_ReStoned_v1.3.1.jar
the_bumblezone-7.13.2+1.21.1-neoforge.jar
twilightforest-1.21.1-4.8.3345-universal.jar
waystones-neoforge-1.21.1-21.1.29.jar
waystones-neoforge-1.21.11-21.11.9.jar
zRemove_SDL_Intro_v1.2.2.jar

Updated mods:
alltheleaks (1.1.7+1.21.1-neoforge > 1.1.8+1.21.1-neoforge)
chat_heads (0.15.0 > 0.15.1)
chunksending (2.8 > 2.9)
clientcrafting (1.9 > 2.1)
cmpackagecouriers (2.2.1 > 2.2.2)
collective (8.13 > 8.20)
crash_assistant (1.11.6 > 1.11.8)
craterlib (3.1.0 > 3.1.1)
create_dragons_plus (1.8.7 > 1.9.1)
create_integrated_farming (1.2.1 > 1.2.2)
create_hypertube (0.4.0 > 0.4.0-COMPAT)
create_mobile_packages (0.7.0 > 0.7.3)
createbetterfps (1.1.3 > 1.1.4)
createdieselgenerators (1.21.1-1.3.8 > 1.21.1-1.3.11)
creategarnished-0.1.7.4+1.21.1-neoforged.jar > creategarnished-april-foods-26-neoforged.jar
entity_model_features (3.0.17 > 3.1.1)
entity_texture_features (7.0.13 > 7.1)
farmersdelight (1.2.10 > 1.2.11a)
ftbquests (2101.1.23 > 2101.1.24)
ftbteams (2101.1.9 > 2101.1.10)
idas (1.13.4+1.21.1-neoforge > 1.13.5+1.21.1-neoforge)
integrated_api (1.7.2+1.21.1-neoforge > 1.7.4+1.21.1-neoforge)
lithostitched (1.6.5 > 1.6.8)
modernfix (5.26.1+mc1.21.1 > 5.27.2+mc1.21.1)
moonlight (1.21-2.29.26 > 1.21-2.29.33)
notenoughanimations (1.12.0 > 1.12.2)
openpartiesandclaims (0.25.10 > 0.26.1)
rubberworks (1.1 > 1.1.1)
supplementaries (1.21-3.5.29 > 1.21-3.5.34)
terrablender (4∙1∙0∙8 > (4∙1∙0∙8, 21∙11∙0∙0))
totemfactory (1.1.0.1 > 1.1.1)