July 27, 2025 4:15 PM (GMT+2) This realm seems highly related with the Epsens. In particular, I suspect its first king as an Epsen (see Featherfall Keep).

July 27, 2025 3:52 PM (GMT+2) The Color worksheet solution reveals this realm’s color is purple.

July 31, 2025 1:23 AM (GMT+2) The Locked news snippets at the archives partially reveal the sigil:

They also hint that the main transportation system was trains. With that info, I was able to solve the sigil room. Below is the full sigil.

Meaning: Train, rain, poetic, violet.