ModsFinder

Lobotomy Inc.

by Tobzi

Lobotomy Inc. lets server owners reduce villager AI work by filtering villagers through their nametags, so that only matching names are processed.

FabricServer-side onlyApache License 2.0Open source1.21 – 26.3

What it does

Lobotomy Inc. is a server-side optimization that treats villagers differently based on their names. A villager whose name matches a configured pattern is lobotomized, meaning its AI is reduced, and the default name Lobotomized is used when a nametag is applied. Names and symbol patterns are written into the config file, and a nametag is consumed when used to name a villager.

Matching supports four modes: contains, prefix, suffix and surround, each tied to a specific symbol set in the config. Players do not need the mod, since it only changes how the server handles villagers. Optional support for Mod Menu and YetAnotherConfigLib (YACL) lets owners edit the settings in game, with YACL support limited to 26.1 and later.

Lobotomy Inc. is published for Fabric only, across 17 release versions 1.21 – 26.3, and the latest file is 1.4.1+26.2 for 26.2. The code is open source under the Apache License 2.0.

Key features

  1. Nametag-based optimization

    Villagers named with a configured nametag are optimized, reducing the processing they cost the server.

  2. Four matching modes

    Names can be matched when they contain, start with, end with or are surrounded by a chosen symbol.

  3. Editable name list

    The names and symbols are kept in a config file that owners can change.

  4. In-game configuration

    Mod Menu and YACL allow the same settings to be edited in game, with YACL support for 26.1 and later.

Compatibility

Latest build for each game version and loader.

26.x5 of 5 versions with builds
26.31.5.0+26.3
26.21.4.1+26.2
26.1.21.3.2+26.1
26.1.11.3.2+26.1
26.11.3.2+26.1
1.21.x12 of 12 versions with builds
1.21.111.2.0
1.21.101.1.0
1.21.91.1.0
1.21.81.0.3
1.21.71.0.3
1.21.61.0.3
1.21.51.0.3
1.21.41.0.3
1.21.31.0.3
1.21.21.0.3
1.21.11.0.3
1.211.0.3
ReleaseBetaAlphaNot available

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

Requirements

Dependencies declared by the latest file for each loader.

Optional 2

Mod MenuAdds a mod menu to view the list of mods you have installed.
Optional
YetAnotherConfigLib (YACL)A builder-based configuration library for Minecraft!
Optional

Use cases

Busy village servers

Server owners with many villagers can mark the ones they want reduced, while leaving others untouched.

Who it’s for: Server owners who run villager-heavy worlds and want a name-based way to reduce villager processing. Players need nothing installed.

How it compares

Full comparison

Villager Optimizer is server-side only on Fabric for 26.1 – 26.2 and is not open source. Toggle Nametags is client-side only, open source under the CC0 1.0 Universal license and published for 1.18 – 26.3, so it changes display rather than server work. No Villager Nameplate is client-side only for 26.2 under CC0 1.0 Universal, and it is not open source.

ModLoadersGame versionsEnvironmentUpdated
Lobotomy Inc.Fabric1.21 – 26.3Server-side only2026-09-23
Villager OptimizerFabric26.1 – 26.2Server-side only2026-07-12
Toggle NametagsFabric1.18 – 26.3Client-side only2026-10-13
No Villager NameplateFabric26.2Client-side only2026-07-30

Questions

Does Lobotomy Inc. need to be installed on the client?

No. It runs on the server alone, so players need nothing extra to join.

Which loader does Lobotomy Inc. support?

It supports Fabric only. Mod Menu and YetAnotherConfigLib are optional dependencies that add in-game configuration.

Is YACL available for every supported version?

No. YACL support starts at 26.1, so the in-game screen is limited to 26.1 and later builds.

In the catalog

Lobotomy Inc. is one of 3,545 Optimization mods on ModsFinder, and one of 2,575 Optimization mods for Fabric. 8,071 mods support Minecraft 26.3.

Similar mods

What the author says

Lobotomise and optimise your villager with nametags. Default name is "Lobotomized" You can configure names in config file or use ModMenu and Yet Another Config Library In the config file write names/symbols like this ["name1", "name2"...]
Tobzi, on the Modrinth page

Official listing

Owner
Tobzi
Published
2025-11-07
Updated on Modrinth
2026-09-23
Facts verified
2026-10-15

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