Top Descriptors collab A map with two or more associated mappers. , marathon A map with a drain time of over 5 minutes. , slidershapes Uses a large variety of slider designs. , improvisation Uses patterns that do not correspond to sounds in the music, often using hitsounds to add sounds in. , high contrast Uses flashy ideas to follow changes in the music, creating stark differences between different sections of the song. , megacollab A map with 8 or more associated mappers. , complex sv Changes slider velocity by large amounts in order to test the player's reading ability. , jump aim Focuses heavily on jumps, i.e. circles spaced far apart that require the player to move towards, slow down to hit, then speed up to move towards the next object. , progression Contains a gradual advancement in difficulty or concept across the map. , low sv Features prominent low sv usage as a key part of map design.