Minecraft Java 1.21 Mods
Browse 1,220 free mods for Minecraft Java 1.21 — popular picks include Cyanstone - Orange, Hopperstone pack, Flatworld+ Updated.
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Cyanstone - Orange
A resource pack for the Cyanstone mod that makes redstone orange.
Hopperstone pack
A resource pack for redstoners!
Flatworld+ Updated
A Challenging Superflat Survival with Shaders, Redstone contraptions, and a whole lot of Building Blocks
Biznesmod
This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.
Hopscotch
Hopscotch is a lightweight resource pack which simplifies the texture of redstone dust and adds a decimal and hexadecimal overlay on top of it to represent its signal strength!
Create:SoftMotion
This mod is a client-side accessibility addon that slows down the visual rotation of Create machinery and contraptions for players with visual hypersensitivity.
Syrexx's Redstone Utilities
Your Redstone Assistant.
Sonico's Recoded Redstone
Retextures all Redstone blocks/items to a more eye catching style and pallete.
Targeting
Adds a feature to allow users to execute the command on the target who used the redstone (requires a command block)
Update Redstone Torch
Update old redstone torch texture and model from version 1.21.2
Pridestone - Agender
A resource pack that modifies redstone to be Agender themed using Cyanstone.
Keep My Creak
A datapack for your creaking-using redstone contraptions
Pridestone - Genderqueer
A resource pack that modifies redstone to be Genderqueer themed using Cyanstone.
Cyanstone - Green
A resource pack for the Cyanstone mod that makes redstone green.
Trapdoors to redstone lamps
Retexture the iron trapdoors to make them look like redstone lamps
Redstone Lamp Link
A Plugin to Control a Redstone Lamp with a Button without a Redstone Wire
Create ReLinked
A simple mod that allows Create redstone links to differentiate based not only on dye (for leather items), but also on renamed items.
SanLego`s Redstone Heart
This small resoursepack adds Redstone Heart from Minecraft: Story Mode as a Redstone Block!
Player Detector
Redstone block that detects if a player is standing on it
Redstone Counter
Counts redstone components within a chunk, configurable Blocks in Config. Compares against a maximum allowed number.
Pridestone - Demisexual
A resource pack that modifies redstone to be Demisexual themed using Cyanstone.
Create: Just Filter Stamps
Save you some time and redstone link headaches with caching of filters and items for Create's filters. JEI/EMI Compatibility
Redstone Lag Detector
It detects if any player has made a lag machine and gives the coords and nearest player to the staff
Pridestone - Intersex
A resource pack that modifies redstone to be Intersex themed using Cyanstone.
Cyanstone - Lime
A resource pack for the Cyanstone mod that makes redstone lime.
Noteblock Glow
Note blocks glow bright when powered by redstone. Pure vanilla resource pack.
POGGERS Create & Catch
Create contraptions and catch creatures!
Trapper redstone tweaks
This texturepack is made for the perfect trapping and good redstone builds!
Target Block Reader
Displays the redstone signal a target block will give off if hit in that spot.
Buriska's Oscilloscope
A new block - Oscilloscope that measures Redstone and FE power
Red Lectern Resource Pack
Resource Pack for the Redstone Lectern mod
Create: Salvage Continued
An unofficial continuation of Create: Salvage. Use Create contraptions to melt unwanted tools back into resources.

Glorpstone
Renames Redstone to Glorpstone.
redmon
A tool for creating beautiful debug overlays for your redstone projects.
betterredstonee
You con make redstone-tools and new blocks
Transparent Slime Blocks
This texture pack makes only slime blocks transparent so it would be easier to build some redstone mechanisms this is my first texture pack so open for suggestions