The learned monks who catalogued this specimen insisted it appeared only during liminal hours, when the boundary between codex and creation grew thin. Composed of emerald & thorn, the Neon Circuit Unicorn was observed near the Cloister of San Marco, Venice, though its true habitat may lie in dimensions the medieval mind had no geometry to describe. It has been faithfully preserved in neon circuit diagram, though the original scribe is said to have wept upon completing it.