notification.AddLegacy
Example
Adds a prop undo notification to the screen, like in Sandbox.
Output: Adds a notice that says ![image.png](https://files.facepunch.com/wiki/files/adcc2/8d9fd6e327b5068.png)
Undone Prop
, plays the undo sound, and adds a message to the console.
![image.png](https://files.facepunch.com/wiki/files/adcc2/8d9fd6e327b5068.png)