Kheluz-Gund, the Dwarven Convoy

Built by the dwarves long ago, the Kheluz-Gund is a transport – a towering convoy of earth elementals. You were hired to ride the convoy and guard a particular piece of cargo. Right now, you and the cargo are secured in the middle carriage. The other passengers are going about their business while outside you hear the dull booms of the elementals on their passage through the deep dark…