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Resources / Plugins / Minecubes

Minecubes

Feature-packed 3D Cube Generators with GUI editor, AutoMine, Auto Smelt, and virtual storage for Paper & Folia.

PluginsFree1.17 – 26.x
by mmk13861 · listed from Modrinth
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Direct download from Modrinth · 1 downloads

Minecubes screenshot 1

What it does

Minecubes is a plugin for Paper / Spigot servers, made by mmk13861. Feature-packed 3D Cube Generators with GUI editor, AutoMine, Auto Smelt, and virtual storage for Paper & Folia.

It supports Minecraft 1.17 – 26.x. It has been downloaded 1 times on Modrinth. That puts it at #29 of the 29 storage plugins listed here. The last update came out on Nov 6, 2026.

Supported versions

26.x1.211.201.191.181.17

Release history

The newest is 2.1.0, released on Nov 5, 2026. It is made for Minecraft 1.17 – 26.2. It runs on Bukkit, Folia, Paper, Purpur and Spigot. The download is 71 KB.

VersionReleasedMinecraftType
2.1.0Nov 5, 20261.17 – 26.2Release

Commands

The commands named on the Modrinth page of Minecubes:

/mc/minecube/minecubes/cg/cubegen

Permissions

Permission nodes named there, to give with a plugin like LuckPerms:

minecubes.autosmeltminecubes.adminminecubes.useminecubes.unplaceminecubes.giveminecubes.*minecubes.placeminecubes.storageminecubes.automine

Latest release on GitHub

Minecubes is open source. Its newest release on GitHub is MineCubes v2.1.0, published on Nov 5, 2026.

MineCubes v2.1.0 🧊

Modern 3D Cube Generators for Minecraft 1.17 – 1.21.x & Paper/Folia 26.2

✨ Highlights & Changelog in v2.1.0:

  • Full Minecraft 1.21.x Cross-Version Compatibility: Safe cross-version InventoryView title reflection preventing IncompatibleClassChangeError across all Spigot/Paper/Folia versions from 1.17 to 1.21.4+.
  • Minecraft 1.21 Block Catalog: Added full support for modern 1.21 blocks (Tuff Bricks, Polished Tuff, Chiseled Copper, Copper Grates, Copper Bulbs, Crafters, Heavy Core).
  • In-Game 54-Slot GUI Block Editor: Drag & drop block setup with live percentage validation and one-click Auto-Balance to 100%.
  • Virtual Double Chest Storage (54 slots): Real-time synced virtual inventory with automatic loot drop upon pickup.
  • AutoMine Automation: Autonomous block mining with sound effects and direct storage routing.
  • Auto Smelt: Programmatic instant smelting of mined ores (Raw Iron, Copper, Gold, Ancient Debris, Sand, etc.) before depositing.
  • Storage Mode: Redirects manual block breaks into virtual storage.
  • Automatic Storage Protection: Auto-stops AutoMine and Storage Mode when full, warning the owner to prevent lost loot.

Read all release notes on GitHub

Before that: v2.0.0 (Nov 5, 2026).

Description from the author on Modrinth

MineCubes 🧊

MineCubes is a modern, high-performance Minecraft 3D cube generator plugin designed for Minecraft 1.17 through 1.21.x and modern server engines like Paper, DivineMC, Leaf, and Folia 26.2.

It allows server administrators and players to create, customize, place, and automate 3D cube generators with weighted block drop chances, virtual Double Chest storage, AutoMine automation, and integrated Auto Smelt.


✨ Features

  • 🎲 Customizable Templates: Define custom cube generator templates in cubegens.yml or via in-game commands with custom sizes ($3 \times 3$, $5 \times 5$, $7 \times 7$), regeneration intervals, and types (protect with a bedrock wireframe or normal).
  • 🖥️ Interactive GUI Block Editor (/mc template edit ):
  • Intuitive 54-slot inventory editor.
  • Drag and drop any blocks you want to generate (fully supports all blocks including modern 1.21 Tuff & Copper variants).
  • Shift + Left Click on any block to set its spawn chance via chat.
  • Live total percentage display with real-time validation (prevents saving if sum exceeds $100\%$).
  • One-click Auto-Balance button that mathematically scales chances to equal exactly $100\%$.
  • 🔗 Custom Item Linking:
  • Hold any custom item (with custom models, lore, glowing effects, or NBT tags) and run /mc template linkitem .
  • Deliver generators to players with /mc give [amount].
  • Placing the item in the world creates the generator; picking it up returns the exact linked item.
  • 🌱 Smart Placement & Terrain Protection:
  • Automatically detects solid ground beneath grass, tall flowers, ferns, or snow layers.
  • Clears foliage upon placement so the generator rests directly on solid ground without hovering.
  • Safely teleports the player outside the structure upon placement to prevent getting trapped.
  • Sits strictly above ground level (clickedSurface + 1); picking it up leaves the underlying terrain completely intact without creating trenches.
  • 🧗 Climbable Corner Ladder:
  • A built-in ladder attaches to the outer face of the bedrock corner pillar closest to the player.
  • Runs from ground level all the way to the top of the bedrock frame, allowing easy climbing.
  • Cleans up without physics drops when the generator is picked up.
  • 📦 Virtual Double Chest Storage (54 Slots):
  • Built-in live-synced virtual storage accessible via the management menu.
  • Automatically deposits drops from AutoMine and manual mining in Storage Mode.
  • Safely drops all stored items at the owner's feet if the generator is picked up.
  • 🤖 AutoMine Automation:
  • Automatically mines inner blocks one-by-one with realistic block break particles and sounds.
  • Directly stores drops into the generator's 54-slot virtual inventory.
  • 🔥 Auto Smelt:
  • Directly smelts mined raw ores (Raw Iron, Raw Copper, Raw Gold, Ancient Debris, Cobblestone, Sand, Wood into Charcoal, etc.) into refined ingots and items before placing them into storage.
  • Requires active AutoMine and permission minecubes.autosmelt.
  • 🧲 Storage Mode (Manual Mining Redirection):
  • When enabled, manual mining inside the cube redirects drops directly into the generator's storage instead of player inventory.
  • 🛑 Automatic Full Storage Protection:
  • Automatically disables AutoMine and Storage Mode when the storage is 100% full to prevent loot loss.
  • Sends a clear notification and sound warning to the owner.
  • 🔒 Strict Owner Protection:
  • Only the player who placed the cube (or server administrators with minecubes.admin) can open the settings GUI, toggle AutoMine/Storage Mode/Auto Smelt, open the storage, or pick it up.
  • Non-owners are locked out with visual/audio feedback.

🕹️ Commands

Command · Permission · Description
/mc or /minecube · minecubes.use · Displays the help menu.
/mc list · minecubes.use · Lists all your placed MineCubes and their coordinates.
/mc unplace [template/id] · minecubes.unplace · Picks up your MineCube and returns the item.
/mc give [amount] · minecubes.give · Gives a linked MineCube item to a player.
/mc template list · minecubes.admin · Lists all created templates.
/mc template create [size] [type] [regen] · minecubes.admin · Creates a new template.
/mc template edit · minecubes.admin · Opens the GUI block and percentage editor.
/mc template linkitem · minecubes.admin · Links your held item to the template.
/mc template setsize · minecubes.admin · Sets the template size (odd number $\ge 3$).
/mc template setregen · minecubes.admin · Sets the regeneration interval in seconds.
/mc template settype · minecubes.admin · Sets the generator frame type.
/mc template remove · minecubes.admin · Removes an existing template.
/mc reload · minecubes.admin · Reloads configurations and templates.

Aliases: /mc, /minecubes, /minecube, /cg, /cubegen


🔐 Permissions

Permission · Default · Description
minecubes.* · op · Grants access to all MineCubes features.
minecubes.use · true · Allows using basic commands (/mc, /mc list).
minecubes.place · true · Allows placing a MineCube item in the world.
minecubes.unplace · true · Allows picking up your placed MineCube.
minecubes.storage · op · Allows opening the virtual Storage and toggling Storage Mode.
minecubes.automine · op · Allows enabling AutoMine automation.
minecubes.autosmelt · op · Allows enabling Auto Smelt during AutoMine.
minecubes.give · op · Allows giving MineCube items to players.
minecubes.admin · op · Administrative permission for templates and management.

(Legacy cubegen. permission nodes are also fully supported for backwards compatibility).*


⚙️ Configuration Example (cubegens.yml)

templates:
default:
name: "Default MineCube"
size: 5
type: "protect"
regen: 10
blocks:
STONE: 70.0
COBBLESTONE: 20.0
COAL_ORE: 7.0
IRON_ORE: 3.0

diamond:
name: "Diamond MineCube"
size: 5
type: "protect"
regen: 8
blocks:
STONE: 50.0
DEEPSLATE: 30.0
DIAMOND_ORE: 15.0
DEEPSLATE_DIAMOND_ORE: 5.0


💬 Community & Support

Join our official Discord community for support, updates, and feature requests:


💡 Origin & Credits

The original concept of this plugin originated from m0hammad6335/CubeGen. It has been completely rebuilt, modernized for modern Minecraft and Folia engines, and expanded by mmk1386 with interactive GUI tools, AutoMine, Auto Smelt, virtual 54-slot storage, smart placement mechanics, and ladder climbing.


☕ Support & Donations

If you appreciate MineCubes and would like to support development:


📄 License

This project is licensed under the MIT License.

Written by mmk13861. Read it with pictures on Modrinth.

How to install Minecubes

  1. Make sure your server runs Paper and Spigot on Minecraft 1.17 – 26.x.

  2. Download the .jar file from Modrinth and put it in the plugins folder of your server.

  3. Restart the server. Avoid /reload, many plugins do not handle it well.

  4. Type /plugins in the console: Minecubes should be listed in green. Its config files are created in the plugins folder on the first start.

Full guide: How to install plugins on a Minecraft server

Compatibility

Minecraft versions
26.x, 1.21, 1.20, 1.19, 1.18, 1.17
Runs on
Paper, Spigot
Edition
Java
Needs
Nothing else
License
MIT
Price
Free
Upkeep
Actively updated (Nov 12, 2026)

Minecubes compared with similar ones Compare all alternatives

ResourceDownloadsVersionsLast updatePrice
Minecubesthe one you looked at11.17 – 26.x5 days agoFree
Open Inventoryinfie0355K1.16 – 26.x26 days agoFree
Backpacks & MoreUltroGhast38K1.17 – 26.xSep 16, 2026Free
Take It Outrofumer120K1.20 – 26.x6 days agoFree

Questions

Does Minecubes work on Minecraft 26.x?

Yes. Minecubes supports Minecraft 26.x. All supported versions: 26.x, 1.21, 1.20, 1.19, 1.18, 1.17.

Is Minecubes free?

Yes. Minecubes is free to download from Modrinth.

Which server software does Minecubes run on?

Minecubes runs on Paper and Spigot servers.

Is Minecubes still updated?

Yes. The last update came out in the past day.

What are the best alternatives to Minecubes?

The closest ones are Open Inventory, Backpacks & More and Take It Out. Compare all alternatives

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