HS2 completes core of the Euston station’s ‘Sugar Cube’

A large “sugar cube” that’s being built as part of HS2’s station at Euston has been topped out, marking the completion of their first above ground structure at the station.
CGI of the planned surface building (c) HS2
Although main station works were put on hold in April, this project has carried on as it is a replacement for a London Underground ventilation shaft and electricity substation that sits in the middle of the future HS2 station.
To replace the lost facility, a