We got fall damage!..?

Hello everyone,
Today, i found… Fall damage! (i like it!!!)
If oyu jump from a rock, your legs break, and you will only be able to drag yourself around
other players didnt have this feature (didnt have the latest update yet?(yes there was a client update today (even 2, because the Rust.alpha first said January 2013 instead of November)))

Is this a bug, glitch, or real feature?

The proof of this :

You’re welcome!


Yep, it’s registered as completed on the trello page.

q.q no more parkouring for me :((