Minecraft Java 1.21 Mods
Browse 111,155 free mods for Minecraft Java 1.21 — popular picks include Random Sliva Jumpscare, RoyalBazaar, DayGlyph.
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Random Sliva Jumpscare
This Funny mod adds funny hammam jumpscare

RoyalBazaar
A Hypixel-style Bazaar for Paper with algorithmic dynamic pricing — built for the eco suite, works standalone.

DayGlyph
Zero-config daily quests for Paper servers with vanilla clients.

FoliaStaff
A minimalistic staff plugin for Paper/Folia 1.21.11+ (Should work for any future updates). Made with Kotlin this plugin add a variety of staff commands which could help staffing needs.

Dupes Returned
A simple gui menu to toggle sand, tnt, carpet, rails dupes on paper servers, With customizable limits

RoyalAuctions
A Hypixel-style Auction House built for the eco suite (EcoItems, armor, talismans, pets, and more) — with a category and item-tier browser, bids, and buy-it-now. Fully config-driven GUIs, and works standalone on any Vault economy.

EconGuard
A shared economy audit ledger and anti-abuse / RMT-detection core. RoyalBank, RoyalAuctions, and RoyalBazaar report to it automatically, correlating money movements across banking, auctions, and the bazaar in one place. Free public API for any plugin.

RoyalBank
Vault-backed player banking with upgradeable account tiers, daily interest, transfers, and fully config-driven GUIs. Built for the eco suite with optional EcoItems upgrade costs and cross-plugin RMT detection via EconGuard.

KeepXP
A lightweight Paper plugin that allows players to keep their XP after death.

HCG Lava Raise
A minigame plugin where the Lava Raises and Drains everywhere at set times. Addon for HCG plugin.

HCG Random Drops
Random Drops minigame where every block broken drops something random (mobs toggleable). Addon for HCG plugin.

ChunkEcho
Every block placed or broken echoes across all loaded chunks. A chaotic co-op minigame — spread out, build, and watch your actions ripple across the world to all players.

aStaffMonitor
this adds a /panel which displays all active player heads and when hovering over them displays their coordinates. When clicked you are set to spectator mode and teleported to them. /panel back reverts you back to your old position and gamemode

Iris Blocker
Detect client's mods using translation resolver from server side and restrict their abilities! This plugin exists for more convenient user experience, not for crazy restrictions.

Code Pattern Names
Changes banner pattern names to reflect their names in the code.
InvisibleRegionsRK
Packet-based player invisibility inside WorldGuard regions

TOFECORE
This project adds a modular Minecraft server core called CLAYCORE, designed for Folia 1.21+ with high-performance, event-driven architecture. It includes systems for TPA, RTP, economy, auctions, hubs, and admin tools
CommandGuard | The minecraft blocker commands.
Security Plugin, Admin tools

BsCleaner
Advanced entity cleaner with timer, sounds, titles & gradient messages for Paper servers

CoordinateTools
this datapack add many tools about position

Trade Rebalance: Missing Trades
Adds missing trades to the trade rebalance experiment, otherwise exactly the same
![[V-MOD] - Villages × farmers delight](https://cdn.modrinth.com/data/JboWGO2i/ae941a8aee7314afc4a8e0a8af66c6c1214ca911_96.webp)
[V-MOD] - Villages × farmers delight
Compat beetween [V-MOD] Villages and farmers delight!
PhantomVanish
Unseen. Unheard. Undetected.
BluPerformance
Automatic server optimization to maintain safe parameters such as CPU and RAM load
SignTeleport | Lighweight | Simple |
A lightweight Minecraft plugin that turns ordinary signs into teleportation points.
NetworkAnnouncements - Automatic Broadcast Plugin | 1.21 Support
A lightweight and customizable announcement plugin with Server, World, and Proxy support.

Steamworld Heist II Music Replacement
A texture pack that adds the soundtrack of steamworld heist II to 1.21.1
chunk-trimming
Cuts chunk writes on Paper servers by saving only chunks a player has visited.

TAuth
A modern, lightweight and highly configurable authentication plugin featuring trusted IP auto-login, session login, BCrypt security, SQLite/MySQL support and a powerful developer API.
SitSMP
The ultimate viral sitting plugin for social SMPs.

VengeanceVow
A cooperative survival plugin that creates custom vengeance missions when players die, allowing friends to avenge their death, rescue their souls, and earn XP rewards.

GGuard
GGuard is a Paper moderation plugin that blocks bad words, bypass attempts, and spam. It uses a flag system and executes a custom command when players reach the flag limit. Includes a staff GUI for managing flagged players and viewing chat history
AllayWorldManager--A-Lightweight-Multiworld-Plugin
Ultra Lightweight World Manager Plugin

EzAnnounce
This is a "ez" to use announcer plugin for your paper server

Bare Bones x Vegehenna
Bare Bones textures for Vegehenna mod !

EventsSMP
EventSMP is a Paper 1.21.x plugin that runs automated server events without extra dependencies. It features a PvP kill tracker with a live sidebar leaderboard and toggles to block sneaking or pumpkins, alongside an automated 1v1 and 2v2 tournament bracket