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Sledgehammer project artwork

CurseForge · Minecraft mod

Sledgehammer

Smashes the stupid out of the client & server.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Sledgehammer release should I use?

Updated 1 year ago
Latest stable file Sledgehammer-1.12.2-2.0.26.jar
Game version 1.12.2
Loader Forge, sponge

Sledgehammer-1.12.2-2.0.26.jar targets 1.12.2 with Forge, sponge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is Sledgehammer required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Forge, sponge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does Sledgehammer-1.12.2-2.0.26.jar need?

Sledgehammer-1.12.2-2.0.26.jar. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add Sledgehammer without breaking your instance.

Built for Sledgehammer-1.12.2-2.0.26.jar. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use Sledgehammer-1.12.2-2.0.26.jar. It targets 1.12.2 with Forge, sponge; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside Sledgehammer-1.12.2-2.0.26.jar. It opens that exact file at the source.

About this project

What does Sledgehammer add?

Sledgehammer utilises SpongePowered/Mixin to patch issues in Minecraft and Forge mods.

Features

Client Patches

Common Patches

  • Prevent crashes due to invalid translation keys
  • Make LazyLoad Thread-safe (Should fix MC-68381)

Server Patches

  • Print a single message instead of a stacktrace for advancement errors

  • Don't reload Advancements on World Load (Fixes Achievement issues on SkyFactory 4)

  • Fix NullPointerException in BiomeProvider::findBiomePosition

  • Prevent Grass turning into Dirt

  • Prevent Ice turning into Water

  • Prevent Totemic from changing the weather

  • Chunk Saving

    • Alert players when a chunk fails to save
    • Remove all Entities and TileEntities from chunks that fail to save
    • Remove all blacklisted items from chunks that fail to save
    • Generate a crash report and safely stops the server if a chunk fails to save

  • Reduce Network usage by postponing flush

  • Fix https://github.com/SpongePowered/SpongeCommon/issues/2013

  • Redirect inventory debugging messages added by Sponge

  • Fix MC-134716 - Player kick exploit

  • Prevent or delete any items that attempt to teleport across dimensions

  • Limit books to 50 pages with 255 characters for each

  • Fix potential deadlock on shutdown

  • Prevent ConcurrentModificationException in PlayerChunkMap

  • Fix Item spawn packet exploit with ProjectRed

  • Fix https://github.com/P3pp3rF1y/Reliquary/issues/370

  • Redirect Ruins debugging messages

  • Fix https://github.com/Daveyx0/PrimitiveMobs/issues/59 (Sponge only)

  • Force permission check for OP based commands (Sponge only)

  • Fix Misty World portal issues (Sponge only)

  • Fix https://github.com/An-Sar/PrimalCore/issues/210 (Fixed in 0.6.56 according to Dev) (Sponge only)

  • Prevent movement outside of the world border (Sponge only)

  • Prevent sending blank death messages (Sponge only)

Dependencies

The jar containing '-sponge' does not contain these dependencies as they are already present in a Sponge environment.

Source

GitHub

GitHub (1.12.2)

License

Sledgehammer is licensed under the Apache 2.0 license.

You are allowed to include this mod in your modpack.

Project description from CurseForge.

Pick your setup

Sledgehammer by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

2 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Sledgehammer versions and loaders

38 of 38 releases match

Looking for an older file? The official CurseForge project page is in Resources.

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