Lock (block category)
From Growtopia
Locks
Locks are items that you put in your world and they make it so no one else can build there most people use it to get a world name and make it so no one else can take it. There are World locks, Small locks, Big locks, and Huge locks.
When you place a lock you can open it up with your wrench and you can add people to it so people of your choice can build in it and destroy stuff in it. You can make it so everyone can build in it and more.
