Communicate with mineflayer & update on_event()

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+## MG-MC记录文档
+
+### 0926： 环境信息获取和更新 on_event()实际内容
+
+1. Nodejs + Mineflayer配置
+
+  A.自行安装[Node.js (nodejs.org)](https://nodejs.org/en)
+
+  B.Mineflayer配置
+
+  ```bash
+  cd metagpt/mineflayer_env/mineflayer
+  npm install -g npx
+  npm install
+  cd mineflayer-collectblock
+  npm install
+  npx tsc
+  cd ..
+  npm install
+  ```
+
+
+
+2.配置完游戏后，在 minecraft_run.py 下修改
+
+```python
+    mc_player.set_port(2465) # Modify this to your LAN port
+```
+
+python minecraft_run.py
+
+<img src="docs/resources/workspace/minecraft_tests/on_event.jpeg" style="zoom:67%;" />
+