To create a roller coaster that is both thrilling and safe, make sure it passes through all the green circles which represent safe and approved areas. Avoid the red circles as they indicate danger zones. Plan your track carefully to provide an exhilarating experience while ensuring rider safety.

The green circles in the game signify safe and approved areas where your roller coaster can pass through. They are essential checkpoints for ensuring your track is designed safely.

Red circles in the game represent danger zones. It's crucial to avoid these areas as they could lead to unsafe conditions for the riders and potentially invalidate your track design.

While you have creative freedom to design various types of roller coasters, you must adhere to the game’s rules. Ensure your coaster goes through green circles and avoids red ones to successfully complete each level.

Yes, the game includes a tutorial mode to help beginners understand the basics of designing a roller coaster. It guides you through the essentials of creating a safe and exciting track.

Your score in the game is based on how well you balance thrill and safety in your roller coaster design. Completing levels with tracks that pass through all green circles and avoid red ones will earn you higher scores.

If your roller coaster fails to pass through the green circles, it may result in a failed design. The green circles are critical for marking safe and approved areas, so missing them can lead to disqualification.

Yes, the game features multiple levels and challenges that increase in difficulty. Each level presents new obstacles and requires more intricate designs to pass through green circles and avoid red ones.