Top Descriptors aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , flow aim Patterns with fully continuous cursor movement, usually due to a combination of wide angles and little time between objects. , slidershapes Uses a large variety of slider designs. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , mapping contest An entry for a mapping contest. , messy Visually chaotic and intentionally disorganised patterns, often involving many overlaps and unequal visual spacing between objects. , perfect stacks Features perfectly overlapped stacked notes using low stack leniency.