The Glou_SMP modpack is made for the Glou_SMP S3 serveur.

in this modpack based on players creating there own economy, combat or ally and build and automation système. You can found : 

many backport to have 1.21.10 in 1.20.1.

some easy manipulable npc.

mod for automation and decoration.

generation world biome mods.

mods to have infinite world.

mods for have more weapon and better combat animation.

and even more.

some image are in the media of the modpack page to you to see some tiny things.