Berlin son says you threw away 12 kilos of gold, that's 15 million euros, gold is about EUR49000 per kg, so EUR600000 tops.
During the massive gunfights including automatic rifle fire, characters hide behind walls just as a volley of bullets impacts the wall. The characters are at the end of a hallway, so the bullets travel almost parallel to the wall before hitting it. The next scene shows the wall where the bullets hit, and the impact holes go straight into the wall.
During the Frederiksburg castle heist flashback, the first car escorting Tatiana's red Mercedes-Benz is a Volkswagen Arteon. However, Volkswagen only released the Arteon on 2017. Following the series time-line, however, Berlin was dead since 2016, when he was gunned down during the end of the original heist. Thus the scene must have happened before 2016. But then, it would have been impossible for an Arteon to be present at the Frederiksburg heist.
Berlin's heist takes place at Frederiksborg Castle in Hillerød, Denmark. But when they sail away and picks up the loot, they are actually in central Copenhagen near Christiansborg Castle (the Danish parliament) 40km from the heist location.