So I had a problem with shadows appearing where they shouldnt. When I attach the vanilla model to the custom one, either the smoothing breaks or the shadows appear instantly. Attaching the models in ZModeler doesn't mess up the quality, but sadly I can't get a new license right now.

How it looks: https://imgur.com/xXt3dyP

How It's supposed to look like: https://imgur.com/JOVfRHC

@borrie Discussing online-modding is forbidden here.

@s3xyman11 Are you using a mods folder ?

@matysop https://forums.gta5-mods.com/topic/14693/quick-start-guide-to-modding-grand-theft-auto-v/2

@StreetRatKnight @EugeKill Have you tried installing the OpenAllInteriors mod and enabling the MP map in the .ini file ?