Fluid Sieve: Rewoven
by Crioch
Fluid Sieve: Rewoven adds sieves that filter items, fluids and entities, and it is a Fabric mod for Minecraft 1.21 – 1.21.8.
What it does
A sieve sits in the world and processes what lies beneath it. The mod checks the block state, the position and the location of a sieve when it works, and it can react to a random entity inside the sieve. Entity properties and entity scores can also be tested through the predicates the mod exposes, so a sieve's output can depend on the mob or player involved.
Fluid handling in this version is limited. Fluids can flow through a block, and the mod handles only the loot tables for empty and water fluids. Items placed in the block beneath the inventory are added to it, and anything else spawns in the world, so the behavior stays close to the original sieve design while fuller fluid support is planned for later.
Fluid Sieve: Rewoven is published for Fabric only, for 1.21, 1.21.3, 1.21.5, 1.21.7 and 1.21.8, and it runs on client and server. Fabric API is required. The code is open source under the MIT License.
Key features
Item and fluid filtering
Sieves filter items and fluids, returning output based on what the sieve is given.
Predicate-based loot
Block state, position, location and entity predicates can each shape which results a sieve produces.
Entity-aware sieving
A random entity inside a sieve can affect results, and entity properties and scores can be tested.
Fluid flow through blocks
Fluids can pass through a block, a behavior added for the 1.21 update.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
Questions
Does Fluid Sieve: Rewoven need Fabric API?
Does the server need the mod?
Which fluids does the mod handle in its loot?
In the catalog
Fluid Sieve: Rewoven is one of 8,499 Technology mods on ModsFinder, and one of 4,201 Technology mods for Fabric. 17,695 mods support Minecraft 1.21.8.
More from Crioch
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What the author says
If the block beneath them has an inventory the items are added to it, otherwise they spawn into the world. Loot tables for a specific fluid should be added at /loot_table/sieve/ /.json within the. For Minecraft's water fluid and the String Sieve, that would look like minecraft/loot_table/sieve/water.json.
Official listing
- Modrinth page
- modrinth.com/mod/fluid-sieve-rewoven
- Owner
- Crioch
- Published
- 2024-06-13
- Updated on Modrinth
- 2025-07-29
- Facts verified
- 2026-10-15
