Shed roof extension - part 2

Things are moving along in my plans to get more space in the shed. A week ago it looked like this, with the four corner posts in place, but no rails or beams

It has progressed. I have now got all 6 uprights in place , needed to support the replacement roof.

To do this meant cutting a hole in the roof and through several shelves and a bit of counter.
Here's a view down through a pillar-hole