Olden Era Cave Palace (Dungeon) — Cost & Requirements

Levels

Each level is built separately, on top of the one before

Level 1

Allows the recruitment of Cave Dragons.

Cost

175005520

Requires

Level 2

Allows the recruitment of Black Dragons and Ashen Dragons.

Cost

225005525100

Requires

Upgraded forms need the dwelling upgraded; growth is shared across the line

+1 per week

The game's own layout — this building is highlighted