Skip to content

Instamine

A mod made to deal with harder blocks a lot easier, like deepslate.

Fabric
Loaders
Fabric
Downloads on Modrinth
1.9K
Followers on Modrinth
5
versions
12
Updated
October 13, 2026Oct 13
Published
in 2026
Instamine Config — Basic visualization of the Instamine config menu. · swipe

At a glance

Runs on Fabric
For Minecraft 26.1–26.3
Needed in the game and on the server
Latest version — 1.2.11+26.3 from October 13, 2026
Requires Cloth Config API
License MIT — free
Where it's needed
In gamerequiredOn serverrequired

Needed both in the game and on the server

Game versions26.1–26.3

Mining deepslate has always felt inconsistent. Same tools, same enchants, slower mining speed for no meaningful gameplay reason.

Instamine fixes that by reducing the hardness of selected blocks to match the hardness of regular stone. This means with Efficiency V & Haste II, affected blocks become practically instamineable, just like stone.


Instamine Config

Features

  • Makes deepslate and end stone instamineable out of the box
  • Fully customizable block list through the Mod Menu config screen
  • Configurable target hardness for those who have other things in mind
  • Dedicated toggles for ores, logs and planks, plus a master on/off switch
  • Works server-side without requiring clients to install the mod

How It Works

Instamine doesn't edit the blocks themselves. It hooks into the game's mining progress calculation. For a selected block, the formula is the same as vanilla's, except it divides by the configured hardness instead of the block's own.

Tool speed, enchantments and effects like Efficiency and Haste still apply as usual. The right tool is still needed for drops, and mining with the wrong tool is still slower. Only mining speed changes. Blast resistance and drops are untouched.

Configuration

The mod configuration includes the block list, the ore and log toggles, the hardness value and the master switch. All of it can be edited through Mod Menu, or directly in config/instamine.json after its generation.

Defaults

BlockVanilla hardnessInstamine hardness
Deepslate3.01.5
End stone3.01.5
Cobblestone2.01.5
Cobbled deepslate3.51.5
Ores3.0 - 4.51.5
Logs, wood & planks2.02.0 (by default)

1.5 is the vanilla hardness of stone, and yes, cobblestone is not instamineable in vanilla. It's also the default target, and every selected block uses the same value.

Toggles

Rather than typing blocks separately into the block list, ores and logs each get their own dedicated toggle in the config screen.

ToggleSpansDefault
OresAll 18 stone, deepslate and nether variantsOn
LogsAll 48 log/stem, wood/hyphae, and stripped variantsOff
PlanksAll 13 overworld including bamboo planks and nether variantsOff

Everything else, individual blocks like deepslate or end stone, still goes in the block list.

Config file

config/instamine.json is created on first launch with these defaults:

{
  "blocks": [
    "deepslate",
    "end stone",
    "cobblestone",
    "cobbled deepslate"
  ],
  "hardness": 1.5,
  "enabled": true,
  "ores": true,
  "logs": false,
  "planks": false
}

Dedicated servers don't have Mod Menu, so edit the file there.

Multiplayer

  • Dedicated servers still need Cloth Config installed.
  • Having the mod client-side only won't let you instamine on servers that don't have the mod installed.

Instamine works server-side for all players, technically even without the mod installed on their client. Installing it on the client too is recommended however, mainly so that the mining animation stays visually consistent.

FAQ

How to install Instamine?

Install Fabric for your Minecraft version, download Instamine for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does Instamine support?

Instamine has builds for Minecraft 26.1–26.3.

Is Instamine needed on the server?

Needed in the game and on the server

License and source
MIT Licensefree to use and share with credit to the author
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

The site uses cookies: the necessary ones for sign-in and the theme, plus the Yandex Metrica and LiveInternet visit counters — they show us how the site is used. We have no advertising cookies. More