breaking block spawn random structures

# Random Structures Addon

Random Structures Addon allows you to generate random vanilla Minecraft structures by breaking any block.

## Features
- Random structure generation
- Supports multiple vanilla structures
- Works with Minecraft Bedrock Edition
- Requires all Experimental Features

## How to Use
1. Enable the Behavior Pack.
2. Enable all Experimental Features.
3. Enter the world.
4. Break any block to generate a random structure.