Some levels allow you to choose how the rebuilt city will look, such as adding parks or modernizing certain structures.
To extract the contents, you must have all parts (part1 through whichever is the final part) in the same folder. You then typically right-click "part1" and use a tool like WinRAR or 7-Zip to "Extract" the full game. Game Details: WW2 Rebuilder Developer: Madkom Publisher: PlayWay S.A. Gameplay Mechanics: Demolition: Clearing away ruins and recycling materials.
Laying bricks, repairing roofs, and painting walls.
A .rar file is a compressed archive. Large software or game installers are often split into multiple "parts" (e.g., part1, part2, part3, part4 ) to make them easier to download or share.