56c105a0d0f9d -

The identifier corresponds to a specific LEGO part (specifically a LEGO Design ID ) for a Tile, Modified 1 x 2 Grille with Bottom Groove .

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

: Creating "sliding" mechanisms, as the bottom groove allows it to sit on top of studs without locking fully in some configurations. The identifier corresponds to a specific LEGO part

In the LEGO ecosystem, this "piece" is a very common detail element used to represent vents, radiators, or textured surfaces on models. Piece Details : Tile, Modified 1 x 2 Grille with Bottom Groove Common Part Number : 2412b 56c105a0d0f9d