Well played !
For the untold mechanisms, we are training to explain them througth the level design (which is harder but better than a explicit tutorial).
So I see I need to improve on that :)
For the Cambell soup, Andy Warhol choose them beaucause it's a every day life dish that he eat during 20 year (from his saying).
For us, French , It's the baguette ;)
Thank you for your return.