This means all four stands are now joined up with the next milestone a 'closed bowl' when the final piece of the compression ring - the steel ring at the top of the structure - is installed.
The compression ring is the structure on which the stadium's roof will be supported.
For more updates - including live cameras and time lapses - go to our dedicated new stadium website HERE.
Alternatively, follow us on Instagram to see more from the new stadium on Instagram Stories.