[Help] invisible walls i deleted unions and this is still here [Fixed]

I feel like its a extremely easy fix and im being really dumb rn but I cant seem to find out how to fix this.

image

Have you checked to see if any other unions are causing the problem?

also if they are, try dividing them up using unions until they go away.

there are no unions in the model

1 Like

Meshes can also cause the problem.

Here’s a video on how to fix it:

I hope this helps.

do you know how I could do that to a yacht?

Try dividing it inside blender or whatever program you use then upload them into roblox,
it sounds quite tedious but it’s probably the only way to do it.