When the weather breaks

Despite the return of the rain, quite a bit of blockwork was done today. Still a bit to do at the front, but they've got as far as the windowsill:


The back is looking a bit closer to completion, with a lintel in place above the bedroom window:


There's one oddity in the upper left corner where the blocks meet the existing soffit. Or they nearly do:


When the soffit and roof tiles are removed, it looks like there are some finishing blocks to be laid. But who, how and when? I don't know.