How to optimise game?

This is incorrect, as Unions create unnecessary triangles and issues with collision. If you need to use a union, import it to Blender and remove the unnecessary triangles. I would advise OP to remove the unions.

Don’t Roblox’s built in graphics settings do this already?


I would recommend this guide to @B777200exe:

This question has also been asked a lot on the DevForum, so please search the DevForum before making a topic.

I found these in just 30 seconds:

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