Catalog: Parts: Brick, Modified, Decorated: 15623pb003: Color Images
Brick, Modified 16 x 16 x 2/3 with 1 x 4 Indentations and 1 x 4 Plate with Cracks and Lava Pattern
Light Bluish Gray
by Jojo

Part Color Codes:

 Color  Code  By 
 Light Bluish Gray  6135195  1  jennnifer