Roblox Studio Plugin Region Selection Tutorial

This roblox studio plugin region selection tutorial is going to walk you through the process of building a tool that lets you drag your mouse and select a 3D area in the workspace. If you've ever used a terrain editor or a placement system and wondered how they get that neat little box to follow your cursor, you're in the right place. Building your own plugins is one of the best ways to speed up your workflow, and having a custom region selector is a total game-changer for world-building. ...

January 24, 2026 · 6 min · Una Helminger