--- slug: /nabs title: North American Builder System custom_edit_url: null --- # North American Builder System ╶ <sub>⌞</sub>NABS<sup>⌝</sup> The **North American Builder System**, or **NABS**, is a system used by many North American teams with the goal of creating a standardized grading system that requires builders to level up and improve their building skills before being allowed to work on projects of higher importance and/or complication.