@phxrailfood I added a few Toots and images after my initial one that I believe should answer your questions. 😀
But, yes, the surface parking lot you mentioned is proposed to be converted into green space - which is very welcome.
That is great you were able to car-free on your visit!
I would really like to see the People Mover be expanded to north all the way up to New Center and east and west to Corktown and Lafayette Park/East Canfield, respectively.