Your comments

> Automatically dock Poc to Poc. If it changes, the mark for the Poc automatically moves with it

setup -> options -> max vol ray = on (box chart & tic chart)

> Hotkey Function for the volume journal

done

> Automatically dock Poc to Poc. If it changes, the mark for the Poc automatically moves with it

Which module is it about (only Box Chart)?

It is not external TF. It is left histogram.

You can use Volume Profile window.