The mini-expansion includes 2 new triangle tiles, 3 new skills to be incorporated into the base game. 4 tiles (2 triangle and 2 diamond) are also included to correct misprint and miscut tiles in the base game. The New Skills Include: The Squirrel Hunter: lets you hunt next to an animal trap even if there are no animals present. The Expert Miner: makes building a mine easier. The Well Builder: which lets you find a water source in the middle of the wasteland. The New Triangle Tiles Include: Treasure Hill: adds a fun wrinkle to the buried treasure mechanic. Workshop: lets you switch out your earned skills with new ones.