ImpossibleCraft

• Accurate Block Placement [1.3.4] by Clayborn, Flourick, KadTheHunter
• AmbientSounds [6.1.3] by CreativeMD
• AppleSkin [3.0.6+mc1.21.3] by squeek502
• Architectury [15.0.3] by shedaniel
• BedrockIfy [1.10.3+mc1.21.4] by juancarloscp52, lonefelidae16
• Better Advancements [0.4.6.37] by way2muchnoise
• Better Nether Map [4.1.0-1.21.4] by Jummit
• Better Ping Display [1.1.1] by Quintinity
• Better Statistics Screen [3.13.9+fabric-1.21.4] by TheCSDev
• Better Third Person [1.9.0] by Socolio
• BetterF3 [13.0.0] by cominixo, TreyRuffy
• BiomesOPlenty [21.4.0.23] by Adubbz, Forstride
• Blood Moon [1] by fishbowlforever, SushiWaUmai
• Brutal Nightmare : Insane Difficult [4.3] by ScadeBlock
• CICADA [0.13.0+1.21.4] by enjarai
• Capes [1.5.5+1.21.4] by Cael
• Cave Dust [3.0.1] by LizIsTired
• Chat Heads [0.13.18] by dzwdz, Fourmisain
• ChatAnimation [1.0.6] by Ezzenix
• Cloth Config v17 [17.0.144] by shedaniel
• Clumps [22.0.0.1] by Jared
• Collective [8.3] by Rick South
• Common Network [1.0.18-1.21.4] by Mysticdrew
• Continuity [3.0.0+1.21.4] by PepperCode1
• Controlify [2.1.2+1.21.4-fabric] by isXander
• CraftedCore [6.2] by To_Craft
• CraterLib [2.1.4] by HypherionSA, Misha
• CreativeCore [2.12.35] by CreativeMD, AriaFreeze
• Cristel Lib [2.0.2] by Cristelknight
• Cut Through [21.4.0] by Fuzs
• Deeper Dark [4.0.0] by EMD123
• Do a Barrel Roll [3.8.1] by enjarai
• Double Doors [7.0] by Rick South
• Dungeons and Taverns [1-v4.6.3] by NovaWostra, Konci, Whity
• Dynamic Crosshair [9.3] by Crendgrim
• Dynamic FPS [3.9.3] by juliand665, LostLuma
• Entity Model Features [2.4.1] by Traben
• Entity Sound Features [0.6] by Traben
• Entity Texture Features [6.2.10] by Traben
• EntityCulling [1.7.4] by tr7zw
• Euphoria Patcher [1.6.1-r5.5.1-fabric] by SpacEagle17
• FPS Reducer [1.21.3-2.11] by bre2el
• Fabric API [0.119.2+1.21.4] by FabricMC
• Fabric Language Kotlin [1.13.2+kotlin.2.1.20] by FabricMC
• FastQuit [3.0.0+1.21.4] by KingContaria
• FerriteCore [7.1.1] by malte0811
• FirstPerson [2.4.9] by tr7zw
• FokusAPI [2.4] by ScadeBlock
• Forge Config API Port [21.4.1] by Fuzs
• Friends&Foes [4.0.1] by Faboslav
• Giant Spawn [5.3] by Rick South
• GlitchCore [2.3.0.4] by Adubbz
• Graves [1-v2.2.0] by lullaby
• Greedy Mobs [1.0] by DAMIANOO9
• [1.11.1] by KNIZE1007
• Iceberg [1.2.13] by Grend
• Illager Invasion [21.4.1] by Dricky, Safro, Zeckemith, Fuzs
• ImmediatelyFast [1.8.0+1.21.4] by RK_01
• Immersive Thunder [1.3.0] by netcatgirl
• Indestructible Blocks [1.0.4] by MianReplicate
• Iris [1.8.8+mc1.21.4] by coderbot, IMS212, Justsnoopy30, FoundationGames
• Item Borders [1.2.5] by Grend
• Jade [17.2.2+fabric] by Snownee
• LambDynamicLights [4.1.2+1.21.4] by LambdAurora
• Legendary Tooltips [1.5.1] by Grend
• Lifesteal [10.0.3] by MianReplicate, bredtxt, iZophoro
• Lithium [0.15.3+mc1.21.4] by JellySquid, 2No2Name
• Lootr [1.21.4-1.13.36.89] by Noobanidus, ZestyBlaze, embeddedt
• Mob Heads [1-v.3.2.2] by Jodek
• Mod Menu [13.0.3] by Prospector, haykam821, TerraformersMC
• Model Gap Fix [1.21.3-1.10] by MehVahdJukaar
• Modern UI [3.11.1.11] by BloCamLimb
• More Mobs [1.5.4+mod] by Tschipcraft
• Mouse Tweaks [2.27] by Ivan Molodetskikh (YaLTeR)
• Mutant Monsters [21.4.2] by shcott21, Chumbanotz, Fuzs, tdstress
• Naturally Charged Creepers [3.6] by Rick South
• Naturally Trimmed [3.0.1] by majo24
• Neat [1.21.4-42-FABRIC] by Vazkii, williewillus, Alwinfy, Uraneptus
• Nether Weather [1.1.2] by iNkoR_the_2nd, SquizzleDizzle, FloideN
• Noisium [2.5.0+mc1.21.4] by Steveplays28
• Not Enough Crashes [4.4.8+1.21.4] by Fourmisain, Fudge, Liach, Madis0, Runemoro, Siuolplex, WuzgXY, the456gamer, wafflecoffee
• NotEnoughAnimations [1.9.3] by tr7zw
• Nullscape [1.2.11] by Stardust Labs
• OptiGUI [2.3.0-beta.7+1.21.2] by opekope2
• Pale Gardening [1.0] by soldship
• Panda's Falling Tree's [0.13.2] by The Panda Oliver
• PandaLib [0.5.2] by The Panda Oliver
• Placeholder API [2.5.2+1.21.3] by Patbox
• Polytone [1.21.4-3.3.11] by MehVahdJukaar
• Presence Footsteps [1.11.0+1.21.4] by Hurricaaane (Ha3), Sollace
• Puzzles Lib [21.4.13] by Fuzs
• ReMorphed [6.1] by To_Craft
• Real Camera [0.6.2-beta.2] by xTracr
• Realistic Campfires [5.0.0+1.21.4] by ShadowHunter22
• Realistic Fire Spread [1.21.4-r1] by MoriyaShiine
• Realistic Health [v3.7] by Sygikal
• Reese's Sodium Options [1.8.3+mc1.21.4] by FlashyReese
• Remove Reloading Screen [5.1.2+mc1.21.4-fabric] by dima_dencep
• Resourceful Lib [3.4.5] by ThatGravyBoat, Epic_Oreo
• Resourcify [1.7.1] by DeDiamondPro
• Roughly Enough Items [18.0.804] by shedaniel
• SereneSeasons [10.4.0.6] by Adubbz, Forstride
• Simple RPC [4.0.2] by HypherionMC
• Skeleton Horse Spawn [4.1] by Rick South
• Sodium [0.6.13+mc1.21.4] by JellySquid (jellysquid3)
• Sodium Extra [0.6.1+mc1.21.4] by FlashyReese
• Solid Mobs [1.7.2] by Traben
• Spawn Animations [1.10.1+mod] by Tschipcraft
• Starter Kit [7.4] by Rick South
• Survivalist [2.0] by fire_ducc
• Sword Blocking Mechanics [21.4.0] by Fuzs
• TCD Commons API [3.12.7+fabric-1.21.4] by TheCSDev
• TerraBlender [4.3.0.2] by Adubbz
• Terralith [2.5.8] by Stardust Labs
• Tiny Item Animations [1.2.2] by Trivaxy
• Tornado Mod Classic [1.1.2] by Bora, coderman932, MakeItCasual
• ToughAsNails [10.4.0.3] by Adubbz, Forstride
• Towns and Towers [1.13.5] by Kubek and Biban_Auriu, Cristelknight999
• True Ending: Ender Dragon Overhaul [1-v1.1.4a] by limesplatus
• Walkers [6.3] by To_Craft
• Wandering Illusioner [1.1.1] by atlasplays
• Wither's Wrath [1.10] by ImHer0
• YUNG's API [1.21.4-Fabric-5.4.0] by YUNGNICKYOUNG
• YUNG's Better Desert Temples [1.21.4-Fabric-4.4.0] by YUNGNICKYOUNG, Tera
• YUNG's Better Dungeons [1.21.4-Fabric-5.4.0] by YUNGNICKYOUNG, Acarii
• YUNG's Better Jungle Temples [1.21.4-Fabric-3.4.0] by YUNGNICKYOUNG, Tera
• YUNG's Better Mineshafts [1.21.4-Fabric-5.4.0] by YUNGNICKYOUNG
• YUNG's Better Nether Fortresses [1.21.4-Fabric-3.4.0] by YUNGNICKYOUNG, Acarii
• YUNG's Better Ocean Monuments [1.21.4-Fabric-4.4.0] by YUNGNICKYOUNG, Tera
• YUNG's Better Strongholds [1.21.4-Fabric-5.4.0] by YUNGNICKYOUNG, Acarii
• YUNG's Better Witch Huts [1.21.4-Fabric-4.4.0] by YUNGNICKYOUNG, Acarii
• YUNG's Extras [1.21.4-Fabric-5.4.0] by YUNGNICKYOUNG, Acarii
• YUNG's Menu Tweaks [1.21.4-Fabric-2.4.0] by YUNGNICKYOUNG
• YetAnotherConfigLib [3.6.6+1.21.4-fabric] by isXander
• Zombie Horse Spawn [5.2] by Rick South
• Zoomify [2.14.2+1.21.3] by isXander
• advancements more [1.0b] by vingaming1113
• e4mc [5.3.1] by skyevg
• oωo [0.12.20+1.21.4] by glisco
• root project 'Prism' [1.0.10] by Grend

harder mobs (brutal nightmare: insane difficulty, mobs improve over time)

shaders (iris shaders, euphoria patches, complementary reimagined)

lifesteal

a chance for giant zombies to spawn (giant spawn)

seasons (SereneSeasons)

tornados (tornado mod classic)

play with friends (e4mc)

get different loot for each player! (lootr)

more advancements!

realistic health!

tempature!

and alot more (read mods included)