Top Descriptors symmetrical Employs symmetry within the map design, often mirroring elements along the horizontal centreline. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , finger control Uses complex applications of rhythms in order to test the player's tapping ability. , collab A map with two or more associated mappers. , marathon A map with a drain time of over 5 minutes. , tournament custom A custom map for a playing tournament. , custom song Maps a song made specifically for the map. This includes songs created for a mapping contest which the map participated in.