Bugfixes provided by Bandit:
- One of the rooms is impossible to complete, this problem can be fixed changing a light fitting into an exit for the enemies.
Fixed using POKE 50712,59
- A few rooms are missing, this problem can be fixed reducing the game to 69 rooms instead of 73.
Fixed using POKE 37087,69
Modified "BUGFIX" file provided by Einar Saukas.