Crouching and MC animations

Today I learned how to properly make animations (well, how to be efficient at making something that works). I got to make the whole skeleton for this bad boy and made it so he can crouch and his hitbox becomes smaller accordingly. This means I'll be able to make:

A. Some of these notorious vent segments

B. Stealth segments where you walk under the legs of a monster while trying to dodge the ball sweat, spooky!

C. That's all

Here you go