Molefolk

Ability Score Increase. Your Strength score increases by 2, and your Constitution score increases by 1.

Age. Molefolk reach maturity around age 10, and rarely live longer than a century.

Size. Molefolk are about the size of dwarves, averaging between 4 and 5 feet tall. Your size is medium.

Speed. Your base walking speed is 25 feet.

Burrower. You have a burrow speed of 25 feet, and you have advantage on Dexterity (Stealth) checks made to hide underground.

Darkvision. Accustomed to life underground, you have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can't discern color in darkness, only shades of gray.

Natural-born Builder. You gain proficiency with the artisan's tools of your choice: carpenter's tools, mason's tools, or smith's tools.

Timberwalk. Ability checks made to track you have disadvantage, and you can move across difficult terrain made of nonmagical plants and undergrowth without expending extra movement.

Languages. You can speak, read, and write Common and Terran.