Minecraft Java 1.21 Mods
Browse 1,228 free mods for Minecraft Java 1.21 — popular picks include Simply Redstonized, LR Essentials, LogicGates.
Updated daily
Simply Redstonized
A performance-focused redstone modpack made with my favorite mods and resource packs.
LR Essentials
My resource pack that adds some helpful redstone tweak and a bit of unobtrusiveness
LogicGates
Forget about giant Redstone logic gates. All logic gates in one block!
NoteBlockHud
Look at any note block and a tiny HUD shows its exact pitch (note name + octave, e.g. F#4), the raw note value 0-24, and the instrument it plays - tune redstone music by reading instead of clicking and listening.
Create: FlyByWire
Design, build, and automate your own flying contraptions.
More Recipes: Smelting Mini-Collection
A mini-collection of recipes that add (more) ways to smelt various items. Includes the Redstone Ore Category fix (MC-144900).
Auto Chunk Loader Advance
A simple plugin that loads chunks around moving minecarts, redstone signals, observers and working hoppers.
Create Redstone Recipes
couldnt find any so i made my own
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.
Flame!
Updates the torches to look more like the Redstone torch but still keeping the Redstone torch unique.
EasyRedstone
Mod Allow You Place Like Easy Place Litmatica But Work In Any Server
Noodlemancy
Builds upon the existing Minecraft magic systems with new redstone components, blocks, items, enchantments, and potions.
Cyanstone - Blue
A resource pack for the Cyanstone mod that makes redstone blue.
Redstone Lever
Cozy 1.21.2 redstone torch styled lever
Performance Optimization Patch
A performance optimization patch bundle, suitable for all vanilla survival players and redstone players.
Hopper Filter | Filter hopper without complicated redstone [1.19-1.21.10]
Add item filtering mechanism to Hopper. No need complicated Redstone
Emerald Rails
A redstone-powered Emerald Rail for Fabric that boosts minecarts 15x faster than powered rails.
Gateways
A vanilla-esque teleport pad mod for both blocks and entities with redstone compatibility
Restone'd Torches
Adds the orange hue back into the new redstone torch (and adjacent) models
Variable Redstone
Adds new redstone components that can be set to any redstone power level!
RedstoneAwareEdits
Makes sure your redstone components don't disappear with WorldEdit!
Pridestone - Pansexual
A resource pack that modifies redstone to be Pansexual themed using Cyanstone.
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
Cronslab
An advanced redstone timer with a vaguely familiar syntax.

No Redstone Sounds
Silences most redstone-related block sounds for a cleaner and quieter Minecraft experience, except "switch-type blocks” like levers and buttons.
Minecraft HD(64x) Redstone Add-On
This is an add-on for the Minecraft HD (64x) resource pack, featuring QOL fixes for redstone blocks and items.
Cyanstone - Purple
A resource pack for the Cyanstone mod that makes redstone purple.
Create: Redstone Tweaks
This Create addon adds the ability to control the Frogport using redstone.
Better crafter
Adds a Smart Crafter block that automates crafting with recipe locking patterns and intelligent inventory management for redstone systems.
Redstone-chan's Enchantment Expansion - Data Pack
Make enchanting more fun~ (>▽<)
QuasiDusting
This Fabric mod modifies Minecraft's quasi-connectivity (QC) behavior, making it directional and toggleable by using redstone on a QC affected block
Yellow to Red (Redstone Torch)
Combines the red centre of the new Redstone torch with the old Redstone torch

Dynamic Keycards
Adds dyeable keycards and player-bound card readers for redstone access control.
Сreate:Connected Vessel compat fix
Compatibility hotfix for a server crash caused by Create: Connected Fluid Vessels on Create contraptions hen Destroy included into modpack.
EchoTrace
A lightweight, async-powered, highly customizable, tracing plugin for efficient visual block, entity, and position lookups (e.g. "/trace block redstone_wire[power=15]")
ProxyPlayer
Powerful player simulation for Paper 1.21.11. Spawn persistent proxies to load chunks, run farms, and test redstone without extra accounts.