Posted: 08/02/2014 at 13:16
Hi David, as promised, here are photos of the lid.
The underside has a couple of battens to locate it properly and stop it sliding off:
Lid in place:
I also discovered that the cheap (£3.50 from Wilko) windowsill propagators fit perfectly - more by luck than judgement though! :
The small module trays in those are ideal for small batches of seeds, so I'll definitely be using them this way for my toms, peppers etc.