Top Descriptors mapping contest An entry for a mapping contest. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , collab A map with two or more associated mappers. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , swing A map that uses the 1/3, 1/6, and 1/12 snap divisors for most/all of the objects. , slidershapes Uses a large variety of slider designs. , playfield constraint Restricts object placement to a certain part of the playfield. , download unavailable Cannot be downloaded from the osu! website, often due to a DMCA takedown notice. , tech Tests uncommon skills. , marathon A map with a drain time of over 5 minutes.