Ensure all downloaded files (Part 1, Part 2, etc.) are in one folder.
In JWE 2, your scientists have "Rest" requirements. If you overwork them, they will sabotage your park. Ensure all downloaded files (Part 1, Part 2, etc
Right-click on the file ending in część1.rar (or part1.rar ) and select "Extract Here" or "Extract to [Folder Name]" . Ensure all downloaded files (Part 1