NanoBuild 1.4.1 – Initial Release

NanoBuild allows players to build using miniature versions of Minecraft blocks in 1/2 and 1/4 scale.

Features

• Place supported blocks in 1/2 and 1/4 scale
• Mini slabs and stairs
• Connecting mini fences
• Interactive mini fence gates
• Mini torches and lanterns
• Correct collision, sounds and block colors
• Survival and Creative mode support
• Multiplayer support

Controls

• V – switch between Normal, 1/2 and 1/4 block size
• H – show or hide the size indicator
• Right Click – place a miniature block
• Left Click – remove the miniature block you are looking at
• Middle Mouse Button – copy the selected miniature block and its size
• Right Click on a mini fence gate – open or close it
• Shift + Right Click on a mini fence gate – place a block instead of opening the gate

Controls can be changed in:

Options → Controls → Key Binds → NanoBuild / Mini Blocks

Requirements

• Minecraft Java Edition 26.1.2
• Fabric Loader 0.19.3 or newer
• Fabric API 0.155.2+26.1.2 or newer
• Java 25 or newer

Fabric API is required. Both nanobuild-1.4.1.jar and the Fabric API .jar file must be placed inside the Minecraft mods folder.

For multiplayer, the mod and Fabric API must be installed on both the server and every player's client.

Installation

1. Install Fabric Loader for Minecraft 26.1.2.
2. Download Fabric API for Minecraft 26.1.2.
3. Place Fabric API in the .minecraft/mods folder.
4. Place the NanoBuild .jar file in the same mods folder.
5. Start Minecraft using the Fabric installation.