How do I make a portal gun?

[CodeAlpaca]

Portal Gun Time!

Ok back again, I need help creating a PORTAL GUN! Lets jump straight into it aye? Ways of executing it: 1: Having a super awesome portal system that detects and places itself perfectly on the wall, id imagine wed have to use allotta raycasts and rotation to get it to stick to a wall perfectly 2: half assed it with attachers and attaching a universal crappy portal lookin thing to wall and teleport between them (Id pefer 1 of course) Ive tried to execute it many times and have failed alot, …