Minecraft Java 1.21 Mods
Browse 12 free mods for Minecraft Java 1.21 — popular picks include ExcellentEnchants, Modern Nuclearization, Carpet Shadow Legacy.
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ExcellentEnchants
A lightweight and modern enchantments plugin that adds 80+ vanilla-like, fully customizable enchantments.
Modern Nuclearization
Makes the Modern Industrialization nuke explodable
Carpet Shadow Legacy
Carpet Addon for Bringing Back Item Shadowing in Modern Minecraft Versions.
Classic Combined
This mod creates a Classic Minecraft/Modern Minecraft hybrid experience. Recreates modern features in a Classic Minecraft/Alpha Minecraft style. Fully Survival compatible
ItemDuper-Pro
Perfect for players who want convenient item duplication with modern improvements and reliable functionality.
Modern chunk detector
This mod shows you if a chunk is new (1.19+), can be useful on server like 2b2t or 9b9t
HotbarCustomizer
This mod allows you to fully customize your hotbar to match your personal style and gameplay needs. transparency, and overall design for a cleaner and more modern HUD experience.
AI Moderator
AI-Moderator is a cutting-edge, high-performance moderation system for Minecraft servers (Paper 1.21+). It combines lightning-fast local heuristic filters with the deep contextual understanding of modern AI models (Gemini, OpenAI, Ollama).
Bastion Reprieve
More piglins, less brutes. A compromise between 1.16.1 and modern Minecraft.
Ultimate Step
UltimateStep is an all-in-one Paper server management plugin featuring a powerful rank system, configurable scoreboard, customizable tablist, and complete punishment tools including warn, mute, ban, kick, unmute, and unban. Lightweight, modern, and easy
TougherThanLlamas
The modern reincarnation of the hardest mod ever created for Minecraft
Special Gem Amulets
Transforms vanilla minerals and bows into powerful custom amulets using modern 1.21.11 data-driven item mechanics.