Hi!
I just installed this GUI to WAC 4.1 and so far seems to work

!!
Hitman, to make life easier, I suggest this for you Wiz wheel:
Have the outer cyrcle fixed on 000, and add a true coarse cyrcle as a thin outter cyrcle that will follow your coarse just like compass. This way you will be able to use the wheel, independed from TDC, etc, while doing exact the same things and will help you choose your coarses in a more "man oriented" way.
Finally a centered-man rotated rotating cross, with pointers at each end and length=diameter of the wheel, will help someone define and choose coarses like 90degress approach, downthroat, etc.