Top Descriptors grid snap Objects are placed along a square grid, typically using osu!'s in-built grid snap feature. , circle only Restricts object choice to circles only. , gimmick Focused on a single unique design or gameplay idea. , overlap reading Contains patterns where overlapped objects make determining note order and/or timing difficult. , perfect stacks Features perfectly overlapped stacked notes using low stack leniency. , square aim Uses patterns where circles are placed in a square arrangement. , precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , collab A map with two or more associated mappers.