Excepting the desks, the cabinet door, and the firewall. Everything else has gone very well.
I'm very tired and my muscles are aching. But all their servers are working well, they have Internet access (through a substitute firewall), they have incoming and outgoing email and the London and Paris offices can communicate with each other once more.
Oh, and I have a new electric screwdriver which is hand-gun shaped and comes with a holster. It's therefore likely to be used as a humorous prop at some point.