Top Descriptors collab A map with two or more associated mappers. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , 2B Includes gameplay elements with two or more objects placed simultaneously. The term originates from a Chinese transliteration of 'idiot'. , tech Tests uncommon skills. , repetition Features the use of recognizable identical patterns or gameplay elements. , progression Contains a gradual advancement in difficulty or concept across the map. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , improvisation Uses patterns that do not correspond to sounds in the music, often using hitsounds to add sounds in. , gimmick Focused on a single unique design or gameplay idea.