![Blender gives union weird shadows that show up when exported back to roblox - Building Support - DevForum | Roblox Blender gives union weird shadows that show up when exported back to roblox - Building Support - DevForum | Roblox](https://devforum-uploads.s3.dualstack.us-east-2.amazonaws.com/uploads/original/4X/0/3/6/036712d1a7e68a5596cacd1e3f05960f6592aa10.png)
Blender gives union weird shadows that show up when exported back to roblox - Building Support - DevForum | Roblox
GitHub - Philipp-Seifried/Blender-Massive-Boolean: Blender add-on that can combine tons of objects, by running clean up steps after each Boolean operation.
![modeling - How can I preserve both materials from two meshes that undergo boolean union? - Blender Stack Exchange modeling - How can I preserve both materials from two meshes that undergo boolean union? - Blender Stack Exchange](https://i.stack.imgur.com/lCOWI.png)