Top Descriptors 2B Includes gameplay elements with two or more objects placed simultaneously. The term originates from a Chinese transliteration of 'idiot'. , megacollab A map with 8 or more associated mappers. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , slidershapes Uses a large variety of slider designs. , 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. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , simple Accessible and straightforward map design. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , streams Patterns requiring continuous movement and alternating, typically more than 9 notes.