Top Descriptors collab A map with two or more associated mappers. , storyboard Contains a storyboard that enhances gameplay experience. , marathon A map with a drain time of over 5 minutes. , tech Tests uncommon skills. , megacollab A map with 8 or more associated mappers. , playfield usage Includes deliberate use of the playfield within the map design. , high contrast Uses flashy ideas to follow changes in the music, creating stark differences between different sections of the song. , complex sv Changes slider velocity by large amounts in order to test the player's reading ability. , cutstreams Streams in which the spacing of certain notes is much larger than the rest of the stream. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps.