Latest excellent  photos by John Cowper showing Sydney Light Rail construction.

https://www.flickr.com/photos/johncowper/43388718822/in/album-72157644154544221/

There are some massive concrete works, steel reinforcing, conduits and excavations in evidence here!

Here is some Sydney Morning Herald coverage of the Sydney Light Rail project.

https://www.smh.com.au/national/nsw/how-did-gladys-make-such-heavy-work-of-light-rail-20180629-p4zohz.html