Rob Kinelski mixed this in his home studio. He has worked for Sony in the past, but this was done by him at home. So no massive studio and support team. He chats about the process in detail here...
https://youtu.be/3VzuqSCBJHk
They did the same thing almost a month ago with minimal sucess. Looks like they have learnt from the past failure. My guess it's just the start of things to come...
https://www.aljazeera.com/news...
How about buying 3 mobile phones with great data plans and running them as mobile hotspots. Just plug them into the power outlet, then allocate 4 people to each phone.