Top Descriptors marathon A map with a drain time of over 5 minutes. , megacollab A map with 8 or more associated mappers. , tech Tests uncommon skills. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , slidershapes Uses a large variety of slider designs. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , storyboard Contains a storyboard that enhances gameplay experience.