Getting the Most Out of Roblox Vector3 in Your Scripts

If you have spent more than five minutes poking around in Luau, you've probably realized that roblox vector3 is basically the backbone of everything you build. Whether you are trying to move a part, calculate where a player is standing, or figure out which way a fireball should fly, you are going to be dealing with Vector3s. It is one of those fundamental concepts that seems simple on the surface—just three numbers, right?—but once you start getting into the math and the practical application, things can get a little more interesting. ...

February 15, 2026 · 7 min · Ryder Camilo