Minecraft Java 1.21 Mods
Browse 53 free mods for Minecraft Java 1.21 — popular picks include BounceCraft: ModernConflict, Millisecond UI, kelpPhone.
Updated daily
BounceCraft: ModernConflict
Modern technical survival with industries, weapons, vehicles, and advanced warfare. Automate, dominate the world, face creepy creatures, and live in a technologically advanced society ruled by nations.
Millisecond UI
Modern, Minimalistic and round ui
kelpPhone
Dried Kelp is now destroyed by modern technology and now is a phone for whatever reason.
BL Screenshot Gallery [BLSG]
A modern in-game screenshot gallery for Minecraft that automatically saves where, when, and what biome every screenshot was taken in, with a clean visual browser directly inside Minecraft.
Trim Legacy
A modernized version of an old feature from one of my resource packs.
Cyan Rose (Modern)
Replaces the Blue Orchid with the Cyan Rose from early Pocket Edition. (Modern)
Modern Paintings Duplified
Adds entirely new smooth paintings for your smooth brained viewing pleasures.
Bastion Reprieve
More piglins, less brutes. A compromise between 1.16.1 and modern Minecraft.

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).
WWG-Wierd World Generation
Turns the Overworld's terrain shape into towering, almost vertical stone and dirt cliffs, sudden cave-in shelves, and blocky mesa-like plateaus — a rough, chunky landscape reminiscent of early Minecraft world generation, built on top of modern noise-based
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
Overcock
Changes all instances of the word "overclock" in the mod GregTechCEu Modern
TougherThanLlamas
The modern reincarnation of the hardest mod ever created for Minecraft
ModernBeta antixray
Zadact is watching!
Special Gem Amulets
Transforms vanilla minerals and bows into powerful custom amulets using modern 1.21.11 data-driven item mechanics.
Ender Dragon Reborn Resource Pack (1.21.11, 1.21.1) – A Terrifying Wyvern Boss
Ender Dragon Reborn Resource Pack transforms the look of the final boss into a fierce, modern wyvern. It updates the old blocky design to make the boss look much more aggressive and scary. The new model keeps the smooth flying movements you are used to but adds realistic details that make it feel like a […]
Silent Hill Revisited Resource Pack (1.21.1, 1.20.1) – Texture Pack
Silent Hill Revisited Resource Pack is a complete and modern update of the original Silent Hill-themed pack by RedXuchilbara, now maintained and enhanced for Minecraft versions 1.16 – 1.21+ by UsakiPrime . It delivers a deeply atmospheric, horror-inspired environment with realistic textures, custom sounds, and enhanced models for blocks, items, mobs, dimensions, and particles. OptiFine […]