made for personal use, modpack contains automation, more gear, and general quality of life improvements centered around lucky block oneblock or skyblock, multiplayer is available and should be working fine
More detailed list:
Qol: fps increased, 3d skin models, chat & menu improvements, play with friends without a server
Building and expansion: builder's wand, functional decoration blocks (appliances)
Technology: piping (to transfer items and fluids), energy system (generate power to help automation) automatic farms (crops, trees, iron), upgradable storage.
Comes with 3 pre-made worlds:
Lucky Oneblock
Traditional Oneblock
Classic Skyblock