Level Up Your Game with Roblox Physics Service Collision Groups

Roblox physics service collision groups are honestly the secret sauce for any developer who's tired of seeing players get stuck in doors or glitching through walls they shouldn't. If you've ever built a game and thought, "Man, I wish these two specific things just didn't touch each other," then you've stumbled upon the right tool. It's one of those features that looks a bit technical when you first see it in the API documentation, but once it clicks, it completely changes how you handle the "physicality" of your world. ...

January 27, 2026 · 7 min · Okabe Marci