Top Descriptors 2B Includes gameplay elements with two or more objects placed simultaneously. The term originates from a Chinese transliteration of 'idiot'. , gimmick Focused on a single unique design or gameplay idea. , aspire Uses glitches to provide gameplay or visual effects that are otherwise impossible to achieve, originating from the annual Aspire mapping contest. , 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. , double taps Patterns that require tapping on both keys simultaneously, through 2B or very fast doubles. , mapping contest An entry for a mapping contest. , large circles Uses larger-than-usual circles. Typically refers to maps with circle sizes below 3. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less.