Top Descriptors collab A map with two or more associated mappers. , large circles Uses larger-than-usual circles. Typically refers to maps with circle sizes below 3. , marathon A map with a drain time of over 5 minutes. , megacollab A map with 8 or more associated mappers. , tech Tests uncommon skills. , accel/decel streams Style of streams which use gradual increases or decreases in spacing. , slidershapes Uses a large variety of slider designs. , mapping contest An entry for a mapping contest.