Double Side Game Mat for 4th Edition Age of Sigmar from the Starter set by Games Workshop. Double sided. 30" by 22.4" double-sided gaming mat depicts the blasted landscape of Aqshy, the Realm of Fire, on one side, and the green land of Ghyran, the Realm of Life, on the other. Each side features 5x objective markers, and is perfect for use as a battlefield in your Spearhead games.