Top Descriptors chaotic Unpredictable map design, often testing unusual skillsets. , tech Tests uncommon skills. , messy Visually chaotic and intentionally disorganised patterns, often involving many overlaps and unequal visual spacing between objects. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay. , double taps Patterns that require tapping on both keys simultaneously, through 2B or very fast doubles.