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LTB Ultimine project artwork

CurseForge · Minecraft mod

LTB Ultimine

LTB Ultimine is a mining utility mod with 3x3, 5x5, 10x10, Tunnel, Stairs, and Adaptive modes. Adaptive supports up to 128 connected blocks, with 64/128 limits, plus HUD, keybinds, block highlighting, and durability protection.

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

Quick answer

Which LTB Ultimine release should I use?

Updated 3 days ago
Latest stable file LTB-utimine-1.2.0.jar
Game version 1.20.1
Loader Fabric

LTB Ultimine LTB-utimine-1.2.0.jar targets 1.20.1 with Fabric. 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 LTB Ultimine 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 Fabric
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.

What else does LTB Ultimine LTB-utimine-1.2.0.jar need?

LTB-utimine-1.2.0.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 LTB Ultimine without breaking your instance.

Built for LTB Ultimine LTB-utimine-1.2.0.jar. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use LTB-utimine-1.2.0.jar. It targets 1.20.1 with Fabric; 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 LTB-utimine-1.2.0.jar. It opens that exact file at the source.

About this project

What does LTB Ultimine add?

LTB Ultimine

LTB Ultimine is a mining-focused mod designed to make resource gathering faster and more efficient in Minecraft, offering multiple mining modes for different situations.

🔹 Features

⛏️ Mining Modes

  • 3x3 Mining – Breaks blocks in a 3x3 area around the targeted block.

  • 5x5 Mining – Breaks blocks in a 5x5 area around the targeted block.

  • 10x10 Mining – Breaks blocks in a 10x10 area around the targeted block.

  • Tunnel Mining – Mines blocks in a straight line into the wall from the selected face.

  • Stairs Mining – Mines blocks diagonally to create a staircase while following the player's direction.

  • Adaptive Mining – Automatically searches for connected blocks of the same type using an adaptive vein-mining system.

🔗 Adaptive Mining

The Adaptive mode uses a connected-block search system to find blocks of the same type as the targeted block.

  • Supports mining connected ores, logs and other identical blocks.

  • Maximum limit of 128 blocks.

  • Press C to switch between:

    • 64 blocks

    • 128 blocks

This allows you to quickly choose between a smaller or larger mining limit depending on the situation.

🎮 Controls

  • Keybind to activate/deactivate LTB Ultimine.

  • Keybind to switch between mining modes.

  • C – Switch the Adaptive mining limit between 64 and 128 blocks.

  • Mining state, selected mode and other information are displayed through the HUD.

🛡️ Tool Durability & Safety

LTB Ultimine includes server-side durability protection to prevent the tool from being completely consumed during an Ultimine operation.

  • Tool durability is checked for every block mined.

  • Mining stops when the tool reaches the safety limit.

  • Client-side durability monitoring warns the player when the tool has 10 durability or less.

  • Normal Minecraft drops are preserved.

  • Supports normal tool behavior, including Fortune and Silk Touch.

🖥️ HUD & Block Highlight

The mod provides a client-side HUD showing:

  • Current LTB Ultimine status.

  • Selected mining mode.

  • Low tool durability warning.

Before mining, affected blocks can also be highlighted with a white outline, allowing the player to see which blocks will be mined.

🌐 Server & Network

LTB Ultimine uses client-server synchronization to keep the player's mining state synchronized.

The server tracks:

  • Whether LTB Ultimine is enabled.

  • The selected mining mode.

  • The current maximum block limit.

Mining operations are validated and executed on the server to provide consistent behavior in multiplayer.

⚙️ Compatibility

  • Minecraft 1.21.1

  • NeoForge

📋 Version 1.2.0

✨ Added

  • 3x3 mining mode.

  • 5x5 mining mode.

  • 10x10 mining mode.

  • Tunnel mining mode.

  • Stairs mining mode.

  • Adaptive vein-mining mode.

  • Adaptive limit of 64 / 128 blocks.

  • C key to switch between Adaptive limits.

  • Tool durability protection.

  • Low durability HUD warning.

  • Mining target block highlighting.

  • Server-side mining validation.

  • Client-server state synchronization.

  • HUD displaying the active mining mode.

🔧 Improvements

  • Improved mining algorithms for different modes.

  • Improved server-side safety.

  • Improved handling of tool durability.

  • Normal Minecraft drops are preserved, including Fortune and Silk Touch behavior.

⚠️ Disclaimer

LTB Ultimine is an independent project and is not affiliated with, sponsored by, or endorsed by FTB Ultimine.

Project description from CurseForge.

Pick your setup

LTB Ultimine by Minecraft version and loader

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

4 available setups

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

Recent files

LTB Ultimine versions and loaders

5 of 5 releases match

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