The engines were smooth enough in neutral, hearing the components of the cylinders running in 10,000 revs, for them to sync.
I intend on topping up the water before moving. Letting less likely failing from heat exchanger.
Thankfully, there was no need for winterising in the Med. while I was away TandEadapt has been well sustained. (Winterising would be a simple case of checking and changing filters and applying proper oil and antifreeze to the relevant components.)
Its not clear in the Video: I'm starting a new log book, keeping the old one on board. Both required for regulation and crew reference, on board commercial vessels.