It utilizes the Source engine (the same tech behind Half-Life 2 and Counter-Strike: Source ) to let you do literally whatever you want. Want to build a fort? Go ahead. Want to host a roleplay server where you run a pizza shop? You can. It is the ultimate tool for creativity, which is exactly why it’s so popular during those long stretches of free time at school or work.
Before we talk about how to unblock it, it helps to understand why it’s blocked. Most schools and workplaces use firewalls to restrict access to specific ports and websites. garry's mod unblocked