But for a foggy start it has been a lovely day here today, allowing me to skip off work for a few hours and get some welding done. So at long last, here we have it. Pretty much all the welding work complete (anything else I’ll do once the roof is in place).
The second horizontal brace on the right hand end should fit just above the roof of the warm room and press up against a lip on the top of the warm room roof to stop the wind blowing rain into the observatory between the two.