56c105a0d0f9d

: Creating "sliding" mechanisms, as the bottom groove allows it to sit on top of studs without locking fully in some configurations.

: 56c105a0d0f9d (often seen in internal LEGO databases or digital building software) 56c105a0d0f9d

: Greebling (adding fine detail) to the hulls of starships like the Millennium Falcon. : Creating "sliding" mechanisms, as the bottom groove

: 1 stud wide by 2 studs long, with a flat top featuring 5-6 parallel ridges. Common Uses Automotive : Radiator grilles or engine vents for cars. Architecture : Subtle window details or floor textures. : Creating "sliding" mechanisms