Food quality control and good mood generator

Our team could not be full, without most cheerful and positive member - Sherlock! This Golden Retriever has passed Dog School exams with top grades and this is not it! From best of our knowledge, Sherlock has sence for high Rhenium, Silver and Gold content, he knows when scrap has high amount of impurities and visually can analyse Ammonium Perrhenate with smallest errors (depends on amont of food provided for motivation).