The offending straw was duly removed and Brian carried on and cleared out the barn more fully. This allowed as to take a better look at the two tractor trailers parked under the hayloft. I think it is fair to say that one of them has had a previous life (probably several). The marriage of a pony trap and the axle and wheels from a Morris Minor is certainly novel.
Finally it was Freya's last day at pre-school summer camp, which she has absolutely adored. The lady who runs it turned out to be a neighbour and has been lovely and very helpful.