Lairs: Box ZeroExpansion

From BoardGameGeek:

Lairs: Box Zero was not originally included in the Lairs base game. Lairs: Box Zero contains: - 2 Monster cards - 4 wooden Monster meeples - 2 Trap cards - 4 Trap tiles - Envelope with 4 more cards and a rules sheet Note: Box Zero is specifically designed to be played with the Lairs Base Game. It can be carried into the Adventurer's Pack as well.