To open the door to the living room balcony of Gryffindor, you can either use the program «HP and your computer», or do the necessary actions yourself.
1. Create a file named ABC.int
2. Open this file in a text editor and insert the following text into it:
3. Save changes to file
4. Move the file to the System folder of the game.
If done correctly, then when Harry comes to the door to the bedroom, then this door will open
Shared a technique: Professor Turtle (Koops1997)
Thanks for reminding the visitor Serhiy1994