Larian Studios Forums Divinity: Original Sin 2 - The Modding Dungeon Divinity - Original Sin 2 - Modding Troubleshooting Texture issue with wall WoodenHouse_A

What you need to do is to put shutters on them, or something else to simply block the non-rendered windows up. That's how I did it with my tavern in Light's Will. Doesn't take too much time. I used shutters. Hope that helps somewhat.