Top Descriptors collab A map with two or more associated mappers. , slider only Restricts object choice to sliders only. , precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , grid snap Objects are placed along a square grid, typically using osu!'s in-built grid snap feature. , overlap reading Contains patterns where overlapped objects make determining note order and/or timing difficult. , symmetrical Employs symmetry within the map design, often mirroring elements along the horizontal centreline. , marathon A map with a drain time of over 5 minutes. , gungathon A map with a drain time of over 10 minutes. , megacollab A map with 8 or more associated mappers.