IK / FABRIK blueprint tutorial for proper foot placement with capsule collision

> Does this work in 4.6?

I used 4.6 and it works, but I didn’t followed exactly, I didn’t use debug node and I had anim blueprint read variables from character blueprint, not vice versa like in tutorial. Also, I used curves for alpha instead anim notifies. It works very well when character is idle, but movement is a little bit strange when running up/down stairs.