How to use Fading doors with buttons and keypads in Gmod.

This is a informative video on the video Garrys Mod, how to use and bind fading doors, keypads, and buttons. 00:00 Intro 00:48 Explaining Fading Doors 02:16 Demo of Fading Doors 02:37 Setting up Keypads 03:44 Setting up button 05:22 Keypads in depth 07:31 Camera setup and use