You can swipe the folcal lenth variable, and navigate with w a s d q e ! if you are stuck somewhere, press the green flag agan, or swipe the camX, camY and camZ vars to 0! enjoy!
85%credits to https://scratch.mit.edu/users/CodingBio with this project https://scratch.mit.edu/projects/736556716/fullscreen/ (3D tutorial) 15%to me!