I rearranged things in there again - funny how my outdoors housekeeping is always so much better than my indoors! I dismantled the shelf units as they were casting shadows on the shelf below and I ambitiously hope that plants may grow taller than the space between shelves eventually. So a little modification, some tying legs to the polytunnel frame (the shelving legs, not mine!) and I think it works really well.
Some of my seedlings are sprouting which is very exciting. I have transfered some of the wee seedlings I planted in egg boxes into larger containers now. Here is some coriander