Roblox Studio - Join Surfaces Toggle On/Off

The roblox studio join surfaces toggle is one of those tiny features that can either be your best friend or your absolute worst nightmare depending on what you're trying to create. If you've ever hit the "Play" button only to watch your beautifully crafted skyscraper collapse into a pile of unanchored parts, you've probably felt the sting of not understanding how this setting works. It's a foundational tool in the Roblox building environment, tucked away in the ribbon menu, and it basically dictates how parts behave the moment they touch each other in the 3D workspace. ...

February 1, 2026 · 7 min · Faris Kristen