Never did like Technical Drawing classes at school, as you can tell.
Actually this is merely a draft to ping over to the graphical artist in Latvia, who will make it more legible to the millennials amongst us.
Always been a back of the napkin guy at heart, and a fan of Leonardo.
Research out of Cambridge this week indicates Da Vinci likely had ADHD and invariably quit one project for another... 'quit' being a relative term seeing how the Mona Lisa looked finished to me last time I saw it.
But it's good to know that the greatest mechanical genius the renaissance produced was a quitter... it's a comfort to us all in our old age.
Or as Homer Simpson put it, I'm tired of telling you not to be a quitter... I quit.