1. Download AS3 Sorcerer.
2. Open Habbo.swf in AS3 Sorcerer.
3. Click "Save all scripts to a single text file"
4. Open text file (I recommend Notepad++).
5. Find "[4000]"
6. All packet ids placed here.
7. You can retrieve what packet id means, find by packet name.
Sorry my bad english.





