Basic Cloth Tearing

A feature many people have wanted for a very long time is cloth tearing. I understand why it hasn't been added yet, it's a complex thing to code.

However, it's been a long time, and anything would be better than nothing.

I suggest that at the very least, there should be simple, basic, cloth tearing with user-defined tearing vertex groups, just until a full proper system needs to be implemented.

Here's some mockup designs I made of what this could look like (please excuse mistakes and crudity, this is my first time)