Minecraft 1.21.4  ·  Fabric Mod
WATER
CLIENT
H₂O
VERSION 1.21.4 — v1.4.2

The most capable Minecraft utility mod for Fabric. 100+ modules. Combat, visuals, automation — all in one clean package.

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What's inside
Everything. Nothing hidden.

Every module built to be reliable, fast, and undetectable — especially on Donut SMP.

01
Combat
Auto Crystal, KillAura, TriggerBot, Crystal Macro, Hover Totem, Blink, FakeLag and more.
02
ESP & Visuals
PlayerESP, StorageESP, HoleESP, FullBright, MotionBlur, Custom Crosshair, BlockESP.
03
Automation
AuctionSniper, CrateBuyer, AutoReconnect, AutoFarm, ShopBuyer, SpawnerDetect.
04
OpSec
NameProtect, HideScoreboard, AntiAFK, FakePlayer, ConfigShare, AntiTrap.
05
Clean GUI
Categorized module menu with search, themes, and full customization in-game.
06
Fabric Native
Built on Fabric Loader. Fast, lightweight, compatible with other Fabric mods.
In-game
The GUI.

Clean, fast, and fully keyboard-navigable. Open with your configured keybind.

MINECRAFT 1.21.4 — SINGLEPLAYER
Water Client in-game module menu
Module menu — 5 categories, 100+ toggleable modules
Get started
Install guide.

Takes about 3 minutes. All you need is Fabric Loader, Fabric API, OpSec, and the Water Client jar.

01
Install Fabric Loader ≥ 0.15
Download the installer from fabricmc.net, run it, select 1.21.4, and click Install.
02
Get Fabric API for 1.21.4
Download from Modrinth or CurseForge. Drop the .jar into your mods/ folder.
03
Install OpSec
Get OpSec from Modrinth and drop it into mods/. OpSec handles anticheat on Donut SMP — without it you'll get flagged immediately.
⚠ Required — don't skip this
04
Drop in Water Client
Download the latest Water Client .jar and place it into your mods/ folder.
05
Launch with Fabric 1.21.4
Open the Minecraft Launcher, select the Fabric 1.21.4 profile, hit Play. Water Client loads automatically.
Requirements
Minecraft1.21.4
Fabric Loader≥ 0.15
Fabric API1.21.4
OpSecRequired
Java21+
Mods folder
Windows   %appdata%\.minecraft\mods\
macOS     ~/Library/Application Support/minecraft/mods/
Linux      ~/.minecraft/mods/
About
What is Water Client?

Water Client H₂O is a free Minecraft utility mod built specifically for Donut SMP and competitive Fabric gameplay on version 1.21.4. Over 100 handcrafted modules — from crystal PvP macros and advanced ESP to full automation and anticheat-safe OpSec tools.

Unlike bloated clients, Water Client is lightweight, modular, and built on Fabric — so it runs clean alongside your other mods. Whether you're grinding Donut SMP, running stash finders, or need reliable combat tools, Water Client is the client Donut SMP players trust.

Quick links
Get Water Client
Download Water Client FREE → Fabric Loader Installer fabricmc.net → Fabric API 1.21.4 Modrinth → OpSec mod (required) Modrinth →