It sounds like you’re experiencing an issue with characters or vehicles unexpectedly moving downward in a game or software. This could be due to a bug or glitch in the program. To address it:
1. **Check for Updates**: Ensure that your game or software is up to date. Developers often release patches to fix bugs like this.
2. **Restart**: Sometimes, a simple restart of the game or software can resolve unexpected behavior.
3. **Adjust Settings**: If possible, try adjusting in-game settings such as graphics quality or controller sensitivity. Sometimes, certain settings can cause unexpected movement issues.
4. **Contact Support**: If the problem persists, consider reaching out to the developer’s support team for assistance. They may have specific troubleshooting steps or be able to provide a fix for the issue.