Yes, deliquium, I confess myself foxed by that. Either I’m missing something or there’s a misprint (in all the formats of the puzzle). Good luck in the rain!
Well, finished but still haven't got the theme so, as you can imagine, there's a lot I don't understand.
FOI 10
LOI 28
COD 25 (and still not sure)
Any further hints as to the theme welcomed.