Top Descriptors precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , simple Accessible and straightforward map design. , variable timing Contains multiple timing points, usually required for songs not recorded to a metronome. , custom skin Utilizes custom skin elements and graphics. , gungathon A map with a drain time of over 10 minutes. , megacollab A map with 8 or more associated mappers. , linear aim Patterns, usually jumps, that require the player to move continuously in a straight or nearly straight line. , high sv Features prominent high slider velocity usage as a key part of map design. , freeform An unrestrained and loose approach towards visual structure. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay.