LEGO Base Plate, Base Boards 16x8,16x16 Dark Tan Hobbit Pirate Egyptian Castle | eBay
Lego Baseplate 16 x 8 Green Replacement Add-on Piece Part | eBay
Amazon.com: Eske Kouri Gobricks GDS-529 Plate 8 x 16 Compatible with Lego 92438 All Major Brick Brands Toys Building Blocks Technical Parts Assembles DIY (330 Olive Green(049),60 PCS) : Toys & Games