Clockwork Invasion: Uraniborg!

From the introduction: In the late 16th century, the astronomer Tycho Brahe built the world’s most precise and comprehensive scientific observatory, library, and alchemical laboratory rolled into one. It was the castle Uraniborg, built on the Isle of Hveen, and accessible by boat from Copenhagen. In 1601, the castle was destroyed. The players are here to find out why...