Here is my (attempted artistic) rendition of tower crane #7 as seen from the plaza in front of the Avenir Centre, useful for showing the massing and location of the 20 Record Street development as seen from the Main Street area.
This corresponds not too badly with my guesstimate from several months ago:
Here's a somewhat more meaningful image from
Retail Talk & Share, shot from a window in the Assumption Building, showing the true height of the crane: