Your Constitution, Intelligence , and Dexterity are all increased by 1. Your Wisdom, however, suffers a -1 decrease.

Thanks to your subterranean origins, you possess the ability to see up to 60 feet from yourself in total darkness or in dim light. In complete darkness you see up to 60 feet as if it is dimly light, and you seen in din light with the clarity granted to others only by bright light for up to 60 feet.

You have advantage on all Investigation, History, Nature and Arcana checks related to iron and/or stone contraptions and art. Additionally, you are proficient in artisan’s tools (smith's tools) or artisan's tools (mason’s tools)

You speak, read, and write Common, Dwarow, and Djorruk.

Your stone body gives you advantage on all Constitution saving throws and checks. You are also resistant to all fire damage.