Encouraged by PaulS I've decided to post this on here. The objective is to keep me motivated making progress!
As part of my (continual) unpacking I came to this last week:
Purchase in 1973 this was intended to keep me occupied whilst imposing on a rallying friend of mine's hospitality...
Good progress was made initially but in 1974 it was put into storage. It has since remained in its box, and I've tried to keep it at the top of the pile whenever the boxes were moved around.