Best of Both Worlds 2

removed: A Heart For You, EnderIO Unofficial Addon, Enchanting Runes, Alshanex's Familiars
replaced: Resource Chickens -> Modern Chickens; TwerkItMeal -> Haven Growth
added: Hex Casting, Cyberware: Reforged, Genetics: Compound V Edition, Wyrmroost, Animus, Occultism, Arcane Empowerment, Polymorph Occultism, Forestry: CE, Gemdustry: CE, Arcane Adornment, probably more library mods

changes: changed configs/goety/goety-mods.toml line 573 to prevent illager raids due to soul energy in arca
    added kubejs script to fix conflict between Mana and Artifice random loot staff generation and Modern Chickens' radioactivity scan

    added ProjectE EMC values to certain items
        MagiChem: Aristose, Perfected Electrum, Iris Argenti
        Mana and Artifice: Vellum
        Dragon Magic and Relics: Dragon Core
        Primal Magick: Rock Salt
        Blood Magic: Saltpeter/Nitrate, Hellforged Ingot
        Runecraft: Ash
        Extreme Reactors: Yellorite Ore

    added various recipes with CraftTweaker
        Modern Chickens: 18 tier 0 chicken spawn eggs
        Simply Jetpacks 2: Thermal Dynamics path armor platings
        Minecraft: Suspicious Sand/Gravel
        Better Archaeology: Suspicious Red Sand/Dirt, Fossiliferous Dirt
        Technobauble: Leggings
        Ice and Fire - Dragons: Red Dragon Egg, White Dragon Egg, Amethyst Dragon Egg

Other notes: Journey Map's tracking for nearby mobs is on by default, shift those settings if you like.
    If any issues with multiblock structures using "stone wall" type blocks exist, it's probably because of Diagonal Walls. Ctrl+right-click the block with an empty hand to swap between versions.
    Finally, if I recall correctly, you should be able to use the client version of this zip as the basis of a dedicated server, so long as you remove the BadOptimizations.jar from the server mods folder.