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LootTweaker

by Daomephsta · for Minecraft

A CraftTweaker addon that allows loot tables to be edited with ZenScript

25KDownloads
7 mo agoLast updated
MITLicense
ForgeLoaders

About LootTweaker

From Modrinth

A CraftTweaker addon that allows loot tables to be edited with ZenScript

LootTweaker

LootTweaker is an addon for CraftTweaker that allows loot tables to be tweaked with ZenScript files. The vanilla loot table system is limited to overriding existing loot tables or creating entirely new ones. LootTweaker allows you to make small or large tweaks to loot tables, without having to override the table completely.

Documentation

https://loottweaker-docs.readthedocs.io/en/latest/

Mixin

As of 0.4.0, LootTweaker requires Mixin. You must add a Mixin loader such as MixinBootstrap to your mods folder, or Minecraft will crash with Unable to launch java.lang.ClassNotFoundException: org.spongepowered.asm.launch.MixinTweaker as the error.

FAQ

Will there be a 1.13/1.14/1.15/... version?

LootTweaker will be remaining on 1.12.x. The CraftTweaker team has added an excellent API for the post-1.13 loot system to CraftTweaker itself. Therefore, rather than spending a lot of energy on understanding the post-1.13 loot system and creating a useful ZenScript interface to it, I have chosen to continue to improve LootTweaker for 1.12.x.

What should I use instead of LootTweaker in 1.13/1.14/1.15/...?

CraftTweaker versions for Minecraft 1.13 and later have an excellent loot API. It's quite different from LootTweaker's, but much more capable.

Can LootTweaker edit mob/structure/whatever loot?

LootTweaker edits loot tables. If a vanilla mechanic or mod mechanic uses loot tables, LootTweaker can edit those tables. To find out if a mod uses loot tables, check its documentation or ask the author.

Can LootTweaker create new loot tables?

Yes, this feature was implemented in version 0.2.0. See the documentation for the class loottweaker.LootTweaker for details.

Can LootTweaker automatically find and remove all of an item from loot tables?

No, though the feature is being worked on. There is no estimate for when it will be ready.

Can LootTweaker be installed only on the server?

Server-only installation is possible with LootTweaker 0.1.7 or later. However CraftTweaker requires that it is installed on both server and client. Clients without LootTweaker installed will still be able to use LootTweaker commands, but the feedback messages will be untranslated. Note that loot table dumps occur serverside. Client-only installation of LootTweaker is not supported.

Important Notes:

Only LootTweaker for 1.12 is still developed. A Forge version of at least 14.23.5.2779 is required

Want more loot conditions/functions?

Take a look at Loot Overhaul by tmtravlr.

Need help or have a question?

LootTweaker's GitHub has a discussion forum where you can search previous questions and ask your own. The Discord still exists, but I'm experimenting with Github Discussions as it's more easily searched by its own search and search engines such as Google. If you comment on Modrinth, it may be some time before your comment is read.

Have a suggestion?

Create an issue here. If you comment on Modrinth, it may be some time before your comment is read.

Highlights

From source data

Game versions

Supports 5 Minecraft versions, the newest being 1.12.2.

Loaders

Runs on Forge.

Footprint

Rated a light load on a server.

What kind of mod it is

From the catalog
Listed on Modrinth as “Mods”

Weapons, items & crafting

New weapons, gear, items and the recipes to make them.

Runs on your server

From source side support

Modrinth lists LootTweaker as required on the server. Check its Modrinth page to see whether players need it too.

Compatibility

Game
Minecraft
Loaders
Forge
Runs on
Serverrequired on the server
Game versions
1.12.2 and 4 earlier

Verified at the source

  • ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
  • ✓AuthorDaomephsta, as published on Modrinth
  • ✓LicenseMITFree

LootTweaker, answered

Generated from the mod’s own source data.

Do my players need to install LootTweaker?

Modrinth lists LootTweaker as required on the server. Check its Modrinth page to see whether players need it too.

Which loaders does it support?

Forge.

Is it free?

Yes. LootTweaker is free to download from Modrinth. Its license is MIT.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run LootTweaker on a Minecraft server.

Deploy in about a minute from $4.20 a month, then add LootTweaker in one click.