GUIs are on-screen displays that you can create to do just about anything. We will go over how to create a simple ForceField GUI in this lesson that only people you specify can use. 1. First, open Roblox Studio by opening up Start, clicking on All Programs, and scrolling down to ROBLOX. Then left click on Roblox Studio. It'll launch to the Games page, hit New to work on a new map. 2.Once you have a new map, Select StarterGui by clicking on it, then press Insert >> Object and select ScreenGUI then press OK. 3.Once you have this, select the ScreenGui, and we'll name it "ForceFieldGUI".