Is it possible to change the players size

[Dungeonmaster]

Yes
Unfortunately its currently impossible to do that
But you can in theory increase someones hitbox(its not easy)

Custom Hitboxes Guide! (Mini Guide)

Hello! We all look at props and are like “Dang that hitbox is annoying” and we turn of collision to make in no odd. But it never can just look right can it? Well this is a REALLY small guide on how to add a custom hitbox to any prop! My Example Below. Step 1: Get ANY prop you want! I did metal shelf. Step 2: Make it have 0 Collision. (Or it wont work) Step 3: Get a Barrier Device and set it to settings not visible in game. And set its color to red. (The color is optional! It just makes it ea…