Building a roblox custom portal system script from scratch

Getting a roblox custom portal system script to work properly is one of those things that looks way harder than it actually is once you break down the logic. Most people just slap a touch event on a part and call it a day, but if you want that polished, professional feel—where the player doesn't just "pop" into existence facing the wrong way—you need to dig a bit deeper into CFrame math and some basic player detection. ...

February 13, 2026 · 7 min · Naum Schwab