Hello! awesome animators!!

I have a question about pickers

in animschoolPicker

there are c, b, w next to elbow

and there are h , w next to knee

what are they? I could not figure it out what they are for

thank you very much

meaning, do I have to key pole vector for knee whenever i move Ik feet ctl? Hello, I am new to Malcom Rig and I have a question about pole vector. When I move around IK feet, Pole vector for knee does not follow. I think pole vector for knee usually constraint to body ctl? or is there any other way ...

Hello,
I am new to Malcom Rig and I have a question about pole vector.

When I move around IK feet, Pole vector for knee does not follow.
I think pole vector for knee usually constraint to body ctl?

or is there any other way to make pole vector for knee follows feet when I move IK feet?

Thank you