Top Descriptors grid snap Objects are placed along a square grid, typically using osu!'s in-built grid snap feature. , megacollab A map with 8 or more associated mappers. , symmetrical Employs symmetry within the map design, often mirroring elements along the horizontal centreline. , precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6.