Minecraft Java 1.21 Mods
Browse 3,634 free mods for Minecraft Java 1.21 — popular picks include monsters-dont-burnin-the-sun, NewPlayerProtection, bBounty.
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monsters-dont-burnin-the-sun
Monsters no longer burn
NewPlayerProtection
A powerful and fully configurable Minecraft plugin that protects new players from PvP, mobs, and damage, ensuring a fair and smooth start on any SMP server.
bBounty
Lightweight bounty plugin, give competition to your players!
Cold Torch
The Cold Torch is a decorative iron torch that emits no actual light level or heat. It possesses a chilling aura that instantly freezes nearby water into ice and applies a slowness effect to any mobs
Wolf Summon
Ever get tired of your pets wandering off?
BMNpcForceReload
Automatically reapplies BetterModel templates to NPC Citizens when the server starts up and at regular intervals to prevent NPCs without templates.
EG Shiny Mobs
Shiny mobs adds a mob spawning system. Normal and Hard Shiny mobs with on/off command toggles. Shiny mobs have custom loot, good gear where applicable, and buffed stats.
Better Spawn Eggs craft
This data pack adds the ability to craft spawn eggs and spawners
MobCap HUD
MobCap HUD is a lightweight client side Fabric mod for popular Minecraft Fabric versions. In singleplayer, it renders a compact overlay showing each spawn group's current population, calculated mob cap, and percentage fullness. The HUD is useful for check
Random Mob Armor
A data pack makes mob equipped armor randomly.
DTC - Destroy The Core
A competitive PvP event where players must destroy the core to earn rewards.
Fazbear Rising
Brings the world of FNAF to minecraft in it's style!
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
Shedding Bones
Animals occasionally drop their bones on death
Copper warrior
This mod gives you the power to raise a faithful army of your own.
HypeTnT
Throw TNT, watch blocks fly, see them regenerate — fully configurable and built for large servers. Features TNT throwing, auto-ignite, block regeneration with animations, realistic explosions, obsidian breaker, TNT jump mode and more. English & Turkish
Feline Presence
Learn the secrets of your feline companions and repel creepers with this leggings enchantment !
Always Cooked Food
A datapack that makes animals always drop cooked food when killed instead of raw food. (Quality of life)
Experimental Mob AI
Modifies behaviour of several mobs to increase difficulty
EditVillagers Plugin
The easiest way to create a Trader in Minecraft!
Mobs Drop Their Abilities
Defeat mobs and steal their powers! Unlock unique passive abilities like flight and teleportation, or use active items like the explosive Detonator. Transform your survival experience by using the monsters' own strengths against them.
MobSpawnBlockerPL
MobSpawnBlocker is a lightweight plugin for Paper, Spigot, Bukkit, Purpur & Folia that allows you to block specific mobs from spawning using an easy-to-edit config.yml.
Illager Update
Improving the current mechanics of vanilla pillagers, traders and more illager related content.
Wolf Drops│狼掉落物
Wolf will drop Bone when killed.│狼被擊殺時會掉落骨頭。
Bat Leads
This mod allows you to use the lead on bats!
RealNpcs
RealNPCs is a highly advanced, cinematic PvP bot plugin designed for recording epic 1v100 horde battles and realistic bot combat in Minecraft!
DeletePhantoms
DeletePhantoms completely removes phantoms from Minecraft by preventing spawns and erasing any that appear.
Natural Armor│天然鎧甲
Turtles and armadillos now have higher defense.│海龜和犰狳現在擁有更高的防禦力。
Origins: Revenant
Origin datapack that adds the Revenant, an origin based on the Stray.
Summoning Eggs being Created
Adds balanced crafting recipes for spawn eggs. Each egg requires a Name Tag, a Soul Stone, and mob-specific materials. 11 craftable mobs: Cow, Pig, Sheep, Chicken, Zombie, Skeleton, Spider, Creeper, Villager, Wolf, Horse.
eGENS
Drop-in generator plugin for Paper & Folia 1.21.x. 28 premade tiers across 3 themed chains (vanilla, mob, elemental), MySQL multi-instance, anti-dupe hardened, full Vault, PlaceholderAPI, hologram, and protection-plugin integrations.
Glowing Invisible Mobs
Automatically applies the Glowing effect to all mobs under the Invisibility effect! 自动为所有处于隐身效果的生物附加发光效果！
Wither Rose Tweak│凋零玫瑰調整
Wither Rose's damage rate is changed to 1 second.│凋零玫瑰的傷害速率變為1秒。
Harness Enchantments
Add 4 new enchantments to your Ghast Harnesses. Improving the Happy Ghast.
Godmode- wither rework
This mod entirely reworks the wither boss in minecraft, with custom loot, moveset, etc
AI Friend by Kurzer
AI Friend adds a new NPC to Minecraft that communicates with you using real artificial intelligence via the OpenRouter API. Ask it anything, give it tasks — it will respond, move, and interact with the world!