I had a look at this when it came out but didn't really get anywhere. Then I tried again last September and it all dropped out quite quickly - I must be getting better at this.
Bobcat went to get the first part. He didn't spot it at first but really there was only one possibility. Then we drove off to get the final and found it without any further problems.
We always like finding ammo can caches. Swapped Bus TB for Womble TB
This is a really lovely puzzle in a beautiful part of the countryside. Such a great tribute to your grandpa - well worth a favourite point.