alittle of a lot there is a little bit of everything magic tech guns exploration new structures mobs and the such
the mod pack includes mods as such
A.V.A - alliance of valiant arms guns, which adds guns to be crafted and the ammo to use it
ai improvements Alex mobs and fire and dragon, for an added level of difficulty which add more challenging mobs and better equipment to fight the monsters.
apotheosis and blood magic for magic to help with fighting the harder monsters and explore the arcane
applied engineering mekanism and create to make self sufficient equipment for the ease of getting resources easier storage and easier refining
a bunch of QOL add ons like mouse tweaker JEI and JER for easy of moving items from chests and finding how to make the items needed for the various mods
theres also the support of shaders and origins so there is more customization to your experience so every play through can be different from the last
expanded storage and furnace options to speed up some of the most time consuming parts smelting and making sure you can store everything
along with biomes o plenty towns and towers for a change on how everything is generated for a more expansive world to play in and more to explore and loot