Extract all and then it should work.
You have to download a new version of the game to have all the latest features. So, unless I misinterpreted your question, the answer is no.
The official name is ROC, so Lizzy is going by the official name.
It's an accidental spelling error, when the creator sees, they will fix it for the next update.
Press . or , if you want to zoom or press a with your mouse for auto zoom.
The game is really fun, so props to you for creating it.
