Minecraft Java 1.21 Mods
Browse 336 free mods for Minecraft Java 1.21 — popular picks include No Performance Only Lag, Grandia Dungeons [Modpack], Minecraft But EVERY Mob Explodes!.
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No Performance Only Lag
No performance only lag makes the /lag command after 5 seconds crash the game and maybe server.
![Grandia Dungeons [Modpack]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/115224.webp)
Grandia Dungeons [Modpack]
A dark fantasy dungeon roguelike modpack with bosses, classes, cursed loot, magic, custom UI and atmospheric progression.
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol
Inactivity Fps Unlimiter
Removes the reduce fps on afk/minimized
Green background
Allows you to change the splash screen's background
KittyClient
A Client Side Mod for Hypixel Skyblock adding some useful and many fun features.
Echoes Of Insanity
Echoes of Insanity is a high-performance, atmospheric psychological horror plugin designed to turn your Minecraft server into a waking nightmare.
SSaVS MOD
Server Security and voting system - add custom ui (not inventory) and way to PAPER servers block ANY mods/rp in client. Support ONLY for 1.21.4
Half Heart Hardcore (HHH)
All it does is set the player's max health to half a heart. It works on any player that joins the game later. Optimized to the max
Devil Ultimate Pack
The ultimate texture pack for SMP, PvP, and survival gameplay. Clean visuals, better clarity, enhanced aesthetics, and an optimized Minecraft experience.
CurseCraftSMP
this is my personal modpack that includes many things such as barrel roll and other cursed mods!
Nerflytra - Nerf elytra boosting
Disable or discourage using rockets while flying, performant and configurable.
AutoServerUpdaterX
Automatically updates the server to the latest build for your version
Conger Eels Plus
Replaces salmon with goofy eels, now remastered [OPTIFINE] REQUIRED]
The BanHammer
A banhammer for server when you hit a player it insta bans then forever!
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Mod That Closes The Game When It Opens
The mod that closes the game when it opens.
NoOverlays
Disables all overlays.
floor(IT)
shader that floors EVERYTHING except block entities
Cold as Ice
Un-meltable ice & snow! Very configurable
NoAdminLogs
Prevents console-logging for requiring-administrative-permissions commands
LiteVillagerTrade
A high performance, Folia ready shopkeepers like trading plugin for Minecraft servers.
NoSpectatorsChunks
Prevents players in Spectate mode from generating chunks
CircleCraft
CircleCraft is a shader that makes everything dots, it looks simalir to a comic.
Accelerator wand
添加加速手杖以自由的永久加速某个方块或区域。Adds accelerator wands that speed up single blocks or selected areas with persistent, configurable multipliers.
Qiqi the baby zombie
Changes baby zombie to Qiqi from Genshin Impact. Requires OptiFine.
BubbleVillager
BubbleVillagers (formerly VillagerOptimizer) is a powerful performance optimization plugin that
Panorama Studio
Lets you captue a position in a server then make it your loading screen background via a resource pack. Work's with Free cam, Bobby, Voxy/Distant Horizons and Iris shaders
Craftable Light Block
Just DataPack add recepie for light block
Better Spawn Eggs craft
This data pack adds the ability to craft spawn eggs and spawners
Everyone baby
A datapack that makes all mobs become a baby, even those that can't in the basegame. Use this datapack if you want the cutest experience :D.
god awful shaders
This is a resourcepack that breaks minecraft's rendering using vanilla shader modification. (Incompatible with Sodium, even with sodium core shader support)
Structure Overload
Transforms your Minecraft world into an endless sprawl of structures, spawning vanilla dungeons at every step without compromising game performance.
Silverfish? NO! Ants!
Ants instead of Silverfish (OptiFine required)
Craft & Gone: Single-Use Crafting Tables
Makes crafting tables break into thin air when you craft one item, AKA single use crafting tables.
Farting Blocks
Farting Blocks adds hilarious "immersion" to Minecraft. Breaking blocks or sprinting now triggers random fart sounds and gas cloud particles. It features a built-in cooldown and randomized pitch for high-performance, non-stop fun.