Cobble Helper
by ColdFang
Cobble Helper is a NeoForge mob that mines blocks in front of it and stores them in an inventory behind it, starting with cobblestone.
What it does
The mob takes over one of the most tedious early-game jobs, gathering blocks by hand for cobblestone, which is especially common in Skyblock. It works directly with a Cobblestone Generator, and the default configuration gathers the block a configured generator produces. Instead of standing idle with a mouse button held down, a player can leave the helper to gather and fill a chest directly. Its animation and sound play while it works, and a Redstone signal can pause it.
The helper is made by converting a regular Minecraft Zombie, which gives it a configurable status effect. Creating it is a ritual rather than a standard crafting recipe, and the steps are documented through EMI as world interaction hints. Upgrades follow the same ritual pattern and raise its mining speed and range. The helper cannot be crafted, and a Redstone signal can disable it altogether.
The mod is published for NeoForge 1.21.1, with its latest file, 1.2.0, dated 2026-01-27. Every player and the server need a copy of the mod. The code is released under the Creative Commons Attribution Non Commercial 4.0 license and is not open source, though public source code and an issue tracker are available.
Key features
Automated cobblestone mining
A configured block in front of the helper is gathered and its drops are placed into an inventory behind it.
Redstone control
A Redstone signal pauses the helper while it works, or disables it entirely.
Ritual-based creation
The helper is made by converting a Zombie through a special interaction, not a crafting recipe.
Upgrades
Upgrades follow the same ritual concept, improving mining speed and range.
Configurable status effect
A status effect applied to the Zombie during conversion can be set in the configuration.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Use cases
Who it’s for: Players who want a simple early-game automation option, and server owners who want one on a server with Cobblestone Generators in use.
How it compares
Configurable Cobblestone Generator is server-side only, published for 1.21.1 under All rights reserved, and is not open source. Cobblestone Generator is client and server, licensed under Creative Commons Attribution 4.0, covers 1.21.1 – 26.3 and is not open source. AeroOreGen is client and server, under the MIT License, and is also not open source.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Cobble Helper | NeoForge | 1.21.1 | Client and server | 2026-01-27 |
| Configurable Cobblestone Generator | NeoForge | 1.21.1 | Server-side only | 2026-06-28 |
| Cobblestone Generator | NeoForge | 1.21.1 – 26.3 | Client and server | 2026-10-14 |
| AeroOreGen | NeoForge | 1.21.1 | Client and server | 2026-06-28 |
Questions
Does Cobble Helper need to be installed on both sides?
Can Cobble Helper be crafted?
Does Cobble Helper work with a Cobblestone Generator?
In the catalog
Cobble Helper is one of 11,058 Mobs mods on ModsFinder, and one of 4,974 Mobs mods for NeoForge. 32,366 mods support Minecraft 1.21.1.
More from ColdFang
Similar mods
What the author says
Cobble Helper adds a small but surprisingly capable automation mob that takes care of one of the most annoying early-game tasks in Minecraft (especially Skyblock): mining blocks from generators. By default, it is used for cobblestone generators, but the mined block can be fully configured.
Official listing
- Modrinth page
- modrinth.com/mod/cobble-helper
- Owner
- ColdFang
- Published
- 2026-01-14
- Updated on Modrinth
- 2026-01-27
- Facts verified
- 2026-10-15
