Shadows having pop in & a seizure

seen in Neon District 2051 - RP - Roblox in the archive room of the watch

Expected behavior

I would expect shadows to not have a seizure and not have a noticeable pop in effect

Hello,

Thanks for sharing the details and the video that clearly shows the problem.

This looks like a common problem called “Z-fighting”. Did you see this happen with specific objects only, such as the boxes in your video?

The cause is when there are surfaces in the model overlapping very close to each other. The fix is to replace or edit the models to remove the extra surface that is just below the outside surface. The person who created the scene would need to either switch these models out for one that doesn’t have the “z-fighting” issue, or edit the models to fix the problem.

Sometimes “z-fighting” will not show up on some platforms (like desktop) where the game is being tested, but show up on other platforms (like mobile) that use less precision for the calculations to speed things up. Testing the game on many devices and making sure the z-fighting doesn’t show up for models even at far-away distances is a good way to find these and determine which ones to swap out or update.

I hope this helps!