Minecraft Java 1.21 Mods
Browse 2,731 free mods for Minecraft Java 1.21 — popular picks include Shattered Items, Cobblemon // Project: Spacetime, RTP-premium.
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Shattered Items
Items Shatter instead of breaking, and can be repaired with XP!
Cobblemon // Project: Spacetime
A Cobblemon side-mod that adds space-time distortions to Cobblemon, inspired by Pokemon Legends: Arceus.
RTP-premium
Advanced random teleportation plugin with 5 modes, safe location finder, GUI menu, cooldowns, and 10 languages. Supports Normal, Far, Nether, End, and Near-Player teleport with 12 safety checks.
vConnect
vConnect is a Velocity plugin that automatically routes players to the best available server. It supports balanced join and fallback routing, priority groups, health checks, permission-based routes, silent lobbies, and loop protection.
EchoMiner
A custom enchantment that automatically mines connected ore veins and highlights nearby ores with a glowing effect for a smoother and more rewarding mining experience.
IdentityMimic
A premium social deception and player disguise engine featuring cinematic channeling rituals, custom RPG progression, active abilities, and advanced packet-based stealth decoy synchronization.
Vanilla Origin
Vanilla Origin 1.21.1 is a lightweight mod focused on preserving the core Minecraft experience. It does not introduce RPG systems, magic mechanics, or large gameplay overhauls.
Realpower
Adds actual damage to opponents under the item!
VS-Bonus
Plugin for applying bonuses to items.
Momentum Control
Boosts players’ vertical or horizontal speed on demand while temporarily preventing fall damage for smoother launches.
No Feather Attack
A small Paper plugin that makes feather hits deal no damage, only applying light (configurable) knockback.
More Pickaxe Damage
More damage for your Pickaxes.
MultiverseCreatures
Plugin for custom themed creatures and items on Spigot/Paper
PvpTracker
Lightweight client-side PvP mod that shows a small damage overlay during player fights. Disappears instantly on death.
ManaMod Nixsas
Requires Minecraft 1.21.1, Fabric API 1.21.1 and Fabric Installer of version. Mana System added, Ice/Lava Mana Upgrade, Swords, Armor, Bar's, Main R ability that enables you to walk on water or lava, special Sword ability's and much more, join discord.
TimeShop
A plugin to manage your time on the server! Change day and night. Flexible to settings. Set day or set night
CometSMPPlugin
Adds A Comet Ability System

DamagePlus
Every mistake has a cost. Fall from great heights or fight bare-handed and suffer broken bones and weakening debuffs.
Bleeding Enchantment
Bleeding (but better) enchantment for axes that, you guessed it, applies bleeding "effect" on the target.
CherryTeleport
Cherry Teleport Plugin even there is other teleport plugin it will overrides it
Magic Words
This is a Plugin that makes certain words in the chat do certain magic EFFECTS!
Damage To Mini
Allows the game to become small when taking damage
Easy Mending (EM)
Ths project adds a balanced way to get mending, but easier than vanilla.
ChaosSwap
Randomly swap positions with mobs every 40–60 seconds. Fully customizable with optional effects and instant mode. in the config file
MagicLootStructures
Add any items to vanilla loot
TriggerVolumes
A Spigot/Paper plugin for defining 3D trigger volumes with automated actions on player entry and exit!
dde's Amazing Mod
Adds new blocks, items, potions, and small gameplay features focused on fun building, utility tools, and lighthearted content.
Energy Double Jump
Unlimited double jump with energy bar
ChickenParachute
Chickens on lead while falling down, slow you down
MC Unbalanced World
A great overhaul to survival progression, adds 30+ hours of content, to enjoy alone or with friends
Create: Kinetic Horizons
Create: Kinetic Horizons Create: Kinetic Horizons is a high-performance 1.21.1 NeoForge modpack dedicated to the art of mechanical engineering. It strips away the "magic" of traditional tech mods and replaces it with visible, rotating machinery.
Exact Enchantments
Makes enchantments clear and informative by showing exact effects and values directly in tooltips.
killeffectz
This Plugin Add Effects To Player Kills A Certain Type Of Animation Will Play On Every Kill Has GUI..There Are 7 Kill Effects..
Leave Me Alone
When you are AFK and take damage or a creeper appears nearby, you will be kicked
The One Ring
Adds the One Ring to Minecraft!
Randomized PVP
This datapack randomly switches PvP on and off at unpredictable times. When enabled, players can fight; when disabled, they’re immune to direct damage from players.