I opened the most valuable/sought after set in my collection

I acquired this set last year, at a pretty great price when compared to online prices. Since then, I was terrified of opening it. Knowing that it goes for €100+ over the price I paid for it made it hard to justify unsealing. It's not that I intend to sell it, but my wife and I had a pretty rough year financially. Not devastating; we're above water, but only just. And knowledge that selling this would take care of groceries for a month kept me from opening it. Also, I was scared of learning...