Baseplate 16 x 16 Raised with Shaped 10 x 10 Hole and 4 Pegholes 53588 - Dark Stone Grey
LEGO PART 53588pat0001 Baseplate Raised 16 x 16 No Studs with Cross Opening and 4 Holes with Marbled Red, Light Bluish Gray, and Black Pattern | Rebrickable - Build with LEGO