Cauldron Concrete Powder
by Stoupy51
Cauldron Concrete Powder lets concrete powder dropped into a water cauldron harden at once, replacing the usual manual placement of water and powder.
What it does
Players who drop concrete powder into a water cauldron get hardened concrete in its place, and the cauldron's water level drops by one. The datapack only reacts to items dropped by a player, so items carried by a water stream, dispensed from droppers, or left by broken falling blocks keep the default behavior. The transformation runs through a function tag, and the work is kept to a single check on the dropped item.
The datapack is built for performance. Its benchmarks are described by the author as running significantly faster than the equivalent solution from VanillaTweaks. The mod was created after a community request and is a datapack, not a Java mod. It is available for Fabric, Forge, NeoForge and Quilt, and as a data pack for servers, with files for 1.15 – 26.3 and 1.6.0 as the latest release for 26.3.
Only the server has to run the datapack, while players may join without installing anything. The code is released under the MIT License and is open source, and snapshot builds are published alongside the release files.
Key features
Instant concrete hardening
Concrete powder dropped into a water cauldron becomes the hardened block at once.
Player-dropped items only
Only items dropped by a player are converted, so water streams, dispensers and falling blocks behave as in vanilla.
Custom cauldron recipes
Other datapacks can add their own cauldron transformations through the function tag.
Cauldron water use
Each conversion removes one level of water from the cauldron.
Gallery
Compatibility
Latest build for each game version and loader.
26.x5 of 5 versions with builds
1.21.x12 of 12 versions with builds
1.20.x7 of 7 versions with builds
1.19.x5 of 5 versions with builds
1.18.x3 of 3 versions with builds
1.17.x2 of 2 versions with builds
1.16.x6 of 6 versions with builds
1.15.x3 of 3 versions with builds
This mod also publishes snapshot builds. Snapshots are not shown in the matrix.
Use cases
Who it’s for: Server owners and builders who work with concrete powder often, and datapack authors who want to add their own cauldron recipes.
How it compares
Cauldron Mud can be installed on the server alone, with files for 1.21 – 26.2 and the MIT License. Re-Dye Concrete Powder [PurpurPack] also has the MIT License and is open source, for 1.20 – 26.2, and it changes the color of powder rather than hardening it. Red Sand Concrete is not open source and is under All rights reserved, covering 1.21.9 – 26.3.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Cauldron Concrete Powder | Fabric, Forge, NeoForge and Quilt | 1.15 – 26.3 | Server required, client optional | 2026-10-01 |
| Cauldron Mud | Fabric, Forge, NeoForge and Quilt | 1.21 – 26.2 | Server required, client optional | 2026-08-25 |
| Re-Dye Concrete Powder [PurpurPack] | Fabric, Forge, NeoForge and Quilt | 1.20 – 26.2 | Server required, client optional | 2026-06-28 |
| Red Sand Concrete | Fabric, Forge, NeoForge and Quilt | 1.21.9 – 26.3 | Server required, client optional | 2026-09-19 |
Questions
Does Cauldron Concrete Powder need to be installed on the client?
Which loaders is Cauldron Concrete Powder available for?
Does the datapack convert concrete powder that falls from other sources?
In the catalog
Cauldron Concrete Powder is one of 29,952 Game mechanics mods on ModsFinder, and one of 19,630 Game mechanics mods for Fabric. 8,071 mods support Minecraft 26.3.
More from Stoupy51
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What the author says
🧪 CauldronConcretePowder is a simple yet powerful Datapack that enhances your Minecraft experience by allowing you to instantly transform concrete powder into hardened concrete by dropping it into water cauldrons!
Official listing
- Modrinth page
- modrinth.com/mod/cauldron-concrete-powder
- Owner
- Stoupy51
- Published
- 2023-03-11
- Updated on Modrinth
- 2026-10-01
- Facts verified
- 2026-10-15
