Top Descriptors alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , freeform An unrestrained and loose approach towards visual structure. , collab A map with two or more associated mappers. , simple Accessible and straightforward map design. , 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. , sharp aim Patterns with heavy use of sharp angle movement, either between circles or into sliders. , marathon A map with a drain time of over 5 minutes.