ModsFinder

Servermatica

by my-daarlin

Servermatica, a Fabric companion to Litematica, adds server-side support for placing schematics on multiplayer servers that run Carpet.

FabricClient and serverMIT LicenseOpen source1.21.11 – 26.2

What it does

Servermatica handles several places where Litematica's schematic placement fails on a server. A server-side handshake lets the server recognize clients that run Litematica and cooperate with block placement. Large schematic upload packets, which some servers reject, are split into smaller pieces so they can be sent over a standard connection. Interaction with crafter blocks is corrected so that Litematica places them as intended.

The mod requires Carpet, Litematica and MaLiLib, and works alongside Carpet where it is present. It is client and server: the server and every player need it for full functionality. Servermatica is released under the MIT License and is open source. Files exist for 1.21.11, 26.1.2 and 26.2, and the latest Fabric file is 1.2.1 for 26.2, published 2026-09-19.

Key features

  1. Placing without item switching

    Schematic blocks can be placed without switching items by hand, with the server confirming the client's Litematica use.

  2. Packet splitting

    Large schematic upload packets are divided into smaller ones, so servers that reject oversized uploads can still accept them.

  3. Crafter fixes

    Litematica's interaction with the crafter block is corrected during placement.

  4. Accurate material counts

    Material List reports block counts for placement tasks that match what will actually be placed.

Compatibility

Latest build for each game version and loader.

26.21.2.1
26.1.21.1.0
1.21.111.0.0
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 3

MaLiLibA library mod for client-side mods. Contains most of the common/shared code of masa's client mods, and adds some inter-operation support between the dependent mods.
Required
LitematicaA client-side schematic mod with extra features for creative mode work
Required
CarpetTake full control over your vanilla game
Required

Use cases

Building on multiplayer servers

Players who load schematics on a Carpet server can upload and place them with the server's cooperation.

Who it’s for: Server owners who want Litematica schematics to work on their server, and players who build from schematics on those servers.

How it compares

Full comparison

Litematica Material Filter is client-side only, open source under the MIT License and published for 1.21.11 – 26.3, so it does not need server support. Litematica Easy Place Indicator is client-side only, under All rights reserved, and covers only 26.2 – 26.3. Item Splitter is client-side only, open source under the MIT License, and has files only for 1.21.11.

ModLoadersGame versionsEnvironmentUpdated
ServermaticaFabric1.21.11 – 26.2Client and server2026-09-19
Litematica Material FilterFabric1.21.11 – 26.3Client-side only2026-10-11
Litematica Easy Place IndicatorFabric26.2 – 26.3Client-side only2026-09-22
Item SplitterFabric1.21.11Client-side only2026-03-10

Questions

Which mods must be installed alongside Servermatica?

Carpet, Litematica and MaLiLib are required dependencies and must be installed with Servermatica.

Does Servermatica have to be installed on the server?

Yes. A server running it needs every connecting player to have it too.

Which game versions does Servermatica support?

Files exist for 1.21.11, 26.1.2 and 26.2, so the supported range is 1.21.11 – 26.2 across three release versions.

In the catalog

Servermatica is one of 29,952 Game mechanics mods on ModsFinder, and one of 19,630 Game mechanics mods for Fabric. 13,894 mods support Minecraft 26.2.

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What the author says

A Litematica companion mod for servers. Enables easy place, fixes crafter block interactions, splits large schematic packets so they work over standard server connections, and more. Requireded on both client and server for full functionality.
my-daarlin, on the Modrinth page

Official listing

Owner
my-daarlin
Published
2026-07-13
Updated on Modrinth
2026-09-19
Facts verified
2026-10-15

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