LEGO 10700 Classic Base Extra Large Building Plate 10 x 10 Inch Platform, Green & 10714 Classic Blue Baseplate 10 x 10 Inch/32 x 32 Studs Stackable Building Board, Creations Sheets Builders : Amazon.co.uk: Toys & Games
NEW* Lego Black Long 2x16 Stud Flat Plates House Space Planes - 2 pieces | eBay
Amazon.co.uk: LEGO Base Plates
Amazon.com: Small Lego Building Plates Accessory Set 9388 for Girls & Boys Ages 4 & Up (22Piece) : Toys & Games