Hello everyone, this is Catblox–I’ve been a long-time member of ROBLOX (five years and still going) and a scripter for a little over half that time. Today, I’m going to talk about some more advanced ways to use ROBLOX’s raycasting API – namely simulating the interactions of lasers with mirrors. I’ll walk you through the steps of how to turn an idea like this into a finished product, explaining the basics of vector (and Vector3) math and features of ROBLOX Studio’s API along the way. To check out an example of what I’ll be explaining, check out this test level I made, which will show you the basics behind this premise.

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