This pack includes a bunch of quality-of-life mods. No extra actual physical blocks, items, mobs, etc. are added. It's useful for playing on a server if you want to not play pure vanilla. It is a Fabric pack, but has mods that add some Optifine-esque features, like: Zoom, Capes (You can see your Optifine cape), Connected Glass and shaders (using the Iris mod)
It includes mods like: Xaero's Minimap & Worldmap, a lot of performance mods, BetterF3, modmenu, just to name a few.

