Heroscape Terrain Expansion The Ancient Lands of Valhalla *English Version*Deep beneath Valhalla, in the depths of the Myrkheim tunnels, lie the remains of a lost civilization. This terrain expansion allows you to build these mysterious and ancient sites. Though the Citadel has never seen sunlight, strange glowing mushrooms cast an eerie light. But there are other mushrooms as well ones that seem to pull all light into themselves, obscuring those who venture near them from view. This expansion adds new line of sight blocking