Weird borders in a hollow mesh

[Mafnorr (Mafnor)]

Can someone tell me how to fix this?

[3U3w3U3 (Spenser)]

I’m pretty sure the problem is it being an union, perhaps use a mesh

[Mafnorr (Mafnor)]

Its not an union i made it in blender

[ailsens (Ails)]

Try This

[ailsens (Ails)]

Plugin for convenient configuration of Mesh collisions - Mesh Optimization Tools - Roblox

[Mafnorr (Mafnor)]

Wow thank you i would never figure it out lol .