I believe she/he got the bike last night - thank heavens.
I'm reading the 'someone has lost / forgotten' list to be:
Saddle and seat post.
Shoes.
Skewers for wheels.
(Just going to check my packing again...)
Ah, the benefit of being able to ride to the station from home to get the train to the start is that there's no way I would be missing any of those bits!
The one that's most, MOST important, which I could forget, is of course my brevet —
don't forget your brevet on Sunday, people! You pick this up at Registration tomorrow and it becomes your Most Important Possession until it is removed from your sticky, sweaty grasp 1440km later — which will invoke some interesting emotions at that time!