keithcurtis said: Hi Aristokraken! Regardless of the tests you have run (I am not discounting them), the screenshot you have shared is showing Explorer Mode. To completely rule this out, try resetting explorable darkness using the dynamic lighting tool and see if the issue persists. Also, see if you can capture a screenshot of what they see that is definitively showing them seeing past dynamic lighting walls. The screenshot above doesn't tell us what might be going wrong. Thanks for the reply. When I can I will try and add a few screenshots/short video of my player's POV when explorer mode is off so you could witness the full scope of the issue (one of the weirdest bugs I've ever seen). In the meantime, I am adding the character's view using the ctrl+L function (imperfect as it is) so you can see how the explorer mode is supposed to look compared to the og pic, in regard of my defined walls and barriers. Again, he is the only one that experiencing these issues, without having special permissions or settings.