Minecraft Java 1.21 Mods
Browse 31 free mods for Minecraft Java 1.21 — popular picks include Create: The Air War, Create Train, Bits & Tweaks.
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Create: The Air War
This mod was created for aerial vehicles. The main function of the mod was to add more weapons to air transport so that people could create an air war between different factions and countries
Create Train
Main about Create and its trains,better player models and the maids,those who like above will definitely want to download it! WARNING:don't let the Maids drive the Trains(or the other Contraptions), there may be unforeseen problems! BUT NOT ONLY THEAE.
Bits & Tweaks
A rather large collection of Texture/Model Tweaks that enhance the player's experience. Building, Redstone, PvP, Survival, you name it. | 1.8.9, 1.18.2, 1.19.4, 1.20.x, 1.21.x
Redstone Crusaders TURBO !
A Jojo's Bizarre Adventure mod. Starring Stands with pushed combat and combo potential !
northern wonderer
pvp/cpvp/redstone/survival/decorating/etc ultimate pack
像素城_魔法核心整合包【PixelCity_MagicCore Modpack】
《像素城》魔法核心整合包(1.21.11版),专注生存红石工程。为自动化系统、多人性能优化及技术向Minecraft玩法量身打造。PixelCity MagicCore Modpack (1.21.11) for Survival Redstone Engineering. Optimized for automation systems, multiplayer performance, and technical Minecraft gameplay.
M's Redstone Pack
A redstone resource pack that attempts to make redstone components clear while maintaining the vanilla feel.
Simple Orbital Cannons
Circuit & Cartridge is a NeoForge 1.21.1 military simulation framework featuring advanced redstone, drones, orbital weapons, electronic warfare, and a public addon API, built for hardcore SMP and mil-sim servers.
Create: SatisFactory
Master the art of automation with a high-performance modpack. Featuring Create Aeronautics, this pack transforms your machines into dynamic physical contraptions with real-world momentum and interaction. No bloat, just pure engineering.
Trimmed Tools - Redstone
This rescource pack trims your tools/weapons with an redstone trim!
SMP Revamped
A resource Pack that can be used in ANY sort of SMPs with Clean VIsiuals to PvP Qol to Redstone Qol This pack got your all needs in SMP
Breach Density Textures
Makes a density mace "iron" and breach mace "redstone"
FairPack
Adds various Utility features for pvp, redstone and survival like transparent ui, shorter swords, lower shields, golden apple count without Optifine
Zarba Respack
A resourcepack based on Rainbowpixel, it has a datepack of Rainbowpixel.It also has redstone display.
Matt's Fat Pack
Explore mystical dimensions, conquer legendary bosses, and engineer impossible contraptions.
Create: Contraption Combat (6.0.8)
A universal compatibility mod that fixes crashes when placing block entities from various mods on Create 6.0.8 contraptions.
Create: FlyByWire
Design, build, and automate your own flying contraptions.
SenseiCloud's QOL Texture Pack
A texture pack with most of the quality of life feature needed and nothing that doesnt. pvp utills/redstone utills, Dark UI, Clean Font and of course last but not the least fps boosting features
Trappers resource pack
Makes pistons, observers and other redstone items more bare bones style, makes webs red, makes sting impossible to miss and changes the pickaxe
Missed Tinkering
The combat and tinkering update added some cool things! This mod expands on the tinkering theme to provide some fun new redstone items.
Redstone of Undying
This Ressource pack changes the default totem into a slightly modified Redstone dust!
Galactus PvP Pack
A PvP Pack made by the youtuber Galactus/@Redstone_Master to enhance gameplay, contains Quality of Life and Essentials Contains No Blast Particles, Red Webs, Smaller Sword, Simple Armor, Dark Inventory, etc...
8en's pack
this is a texture pack for redstone and pvp and added a few other things that where fun to make like the totem
Trapper redstone tweaks
This texturepack is made for the perfect trapping and good redstone builds!

Redstoneized PvP
Simple texture pack with redstone thematic
Blood Censor (invisible)
A pack that censors blood by making redstone block particles invisible

teleporter rp
This resource pack will recolor items used in redstone teleportation mechanisms in the ender style.
Blood Censor Pack (Lime Transparent)
A pack that censors blood simulated via redstone particles making it transparent green
Blood Censor pack (Lime)
A blood censor pack that changes redstone block particles often used to simulate blood to be lime
Blood Censor Pack (Cyan Transparent)
A pack that censors blood via changing the redstone_block texture
Blood Censor Pack (Cyan)
Censors the use of "blood" via changing the redstone block texture