Top Descriptors storyboard gimmick Includes a storyboard that changes how the map is played, usually by changing a map's visuals by using storyboard elements in place of showing the map's hitobjects. , precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , download unavailable Cannot be downloaded from the osu! website, often due to a DMCA takedown notice. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , custom skin Utilizes custom skin elements and graphics.