U+1CD32 "𜴲" Block Octant-12456 Unicode Character

U+1CD32 "𜴲" Block Octant-12456 is a relatively obscure and recently encoded symbol, belonging to a supplementary block of the Unicode Standard that experiments with geometric shapes and patterns. Its name specifies its function as a block element that darkens a particular octant, or eighth segment, of a character cell, following a numbering system that identifies the filled positions within a 2x2x2 cube grid. This character is primarily used in specialized text rendering, such as in technical diagrams or mapping applications, where precise visual segmentation of a square space into three dimensions is required, though it may not be supported by all fonts or systems due to its niche inclusion.