CurseForge · Minecraft mod
Flowcraft
Makes the world behave more like real life, starting with water that actually flows, splashes and floods.
Quick answer
Which Flowcraft release matches Fabric?
Flowcraft 1.2.1 (Fabric 1.21.1) targets 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Flowcraft required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Flowcraft 1.2.1 (Fabric 1.21.1) need?
Flowcraft 1.2.1 (Fabric 1.21.1) on Fabric. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Flowcraft without breaking your instance.
Built for Flowcraft 1.2.1 (Fabric 1.21.1) on Fabric. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Flowcraft 1.2.1 (Fabric 1.21.1). It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside Flowcraft 1.2.1 (Fabric 1.21.1). It opens that exact file at the source.
About this project
What does Flowcraft add?
Flowcraft is my attempt to make Minecraft behave more like the real world, one thing at a time. The first thing is water.
Water
Vanilla water is blocks that spread a few tiles and stop. With Flowcraft it's a liquid. It's simulated on your graphics card, so it pours, splashes, runs across floors and fills whatever shape you give it.
- The sea, rivers and lakes around you are real water too. Break a wall holding water back and it runs out.
- Waterfalls aren't an animation. They're just water going over an edge.
- You, mobs, items and boats float in it and get carried along by it.
- Boats sit on the actual surface, so they rise and fall with the waves.
- Moving water makes sound. Still water is quiet.
- Lava is left alone.
What it adds
- Spring Bucket: empty it on a block and water keeps welling up from that spot. Use it on the spring again to make it stronger. There are five strengths and the top two are river sized.
- Infinite Water Bucket: never runs out, survival included. Hold use to keep pouring.
- Water Tap: a spout you put on a block. Use it again for more flow. Get it with /watertap.
- /tsunami [height] [width]: sends a wave at you. Try it standing on a beach.
Before you install
- Fabric for Minecraft 1.21.1. Needs Fabric API.
- Single player only for now, or the host of a LAN world. On a dedicated server it does nothing.
- Windows or Linux with a GPU from roughly the last ten years. No macOS, because Apple's OpenGL can't run it. If your GPU can't run it, the mod turns itself off and you get vanilla water.
- Uses about 330 MB of video memory.
- Works with Sodium (recommended) and Distant Horizons.
- Does not work with shader packs (Iris).
What's next
Water is only the start. More parts of the game will get the same treatment, and I'll add them here as they're done.
If something breaks, leave a comment with what you were doing and what GPU you have.
Support my work: Kofi
Project description from CurseForge.
Pick your setup
Flowcraft by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Flowcraft versions and loaders
Flowcraft 1.2.1 (Fabric 1.21.1)
real-water-1.2.1.jar
14 Nov 2026
Flowcraft 1.2.0 (Fabric 1.21.1)
real-water-1.2.0.jar
12 Nov 2026
Looking for an older file? The official CurseForge project page is in Resources.