Getting started with your roblox physics service script

If you've ever spent hours trying to figure out why your players keep bumping into each other or getting stuck in doors, a roblox physics service script is probably the missing piece of the puzzle. It's one of those backend tools that sounds way more intimidating than it actually is. Most people jump into game dev thinking they can just toggle a "CanCollide" checkbox and be done with it, but once you start building something even slightly complex—like a round-based shooter or a busy simulator—you realize you need way more control than a simple true/false toggle provides. ...

February 18, 2026 · 6 min · Iwai Aldo