Are development milestone often reported by quarter because the information comes from financial reports or because developers want to give themselves a three-month margin of error?
This is kind of a tough site to navigate, but if you put in a few good key words ('West End' doesn't work well for some reason) you can get some great photos. Here is a search for "Scollay Square"...
This is really cool idea, but I still think it would be better suited out on Rt 1 somewhere rather than in an area of the city that needs and can handle more density.