Removing invisible ramps - FPS with Godot 4

Hi, long time no see! Sorry for the lack of updates for such a long time, I have been busy with school. Glad you all still dropping in and seeing this little video! For some reason, YouTube only has the maximum quality of 480p for this video. And the video has lost a lot of details from the original one. It's weird. If anyone knows how to fix it, please tell me. This is my first experience with the new format. It's like an idea demonstration video where I show things and explain them at the same time. The Shady Knight devlogs were my inspiration for this kind of video. You can see this devlog here for reference: The entire video is made inside of the Godot editor. The text box on the top of the screen is a UI element that is controlled by me to play a specific description at a specific time. The Movie Write helped me to record the whole process. It's pretty much a recording of a PowerPoint presentation. Now