LEGO Dark Stone Gray Baseplate 32 x 32 (3811) | Brick Owl - LEGO Marketplace
Amazon.com: Classic Light Gray Baseplate, 2 Piece 32x32 Building Base Plates-10x10 in, Compatible with Lego Parts and Pieces 11023(2 Pieces,Light Gray) : Toys & Games
LEGO Light Gray Baseplate 32 x 32 Raised with Ramp and Pit with Gray Rocks and Blue Base | Brick Owl - LEGO Marketplace
Amazon.com: Classic Dark Gray Baseplate, 2 Piece 16x16 Building Base Plates-5x5 in, Compatible with Lego Parts and Pieces 6098(2 Pieces, Dark Gray) : Toys & Games
Amazon.com: Classic Dark Grey Baseplate, 1 Piece 32x32 Building Base Plates-10x10 in, Compatible with Lego Parts and Pieces 11023(1 Pieces,Dark Grey) : Toys & Games