i would recommend running it like this: 1. see inside 2. click file 3. click "save to your computer" 4. go to https://experiments.turbowarp.org/pointerlock/ 5. click "see inside" 6. click file 7. click load from your computer( if a message pops up, click ok) 8. run the project and then click the backdrop to run properly. controls: space=jump, up arrow or w=forward, down arrow or s=backwards, a and d are side-step, there are mouse controls as well.