Home Toys & Collectibles LEGO 21137 Minecraft The Mountain Cave Building Kit (2863-Piece) $199.99 Toys & Collectibles LEGO 21137 Minecraft The Mountain Cave Building Kit (2863-Piece) $199.99 By ARCOM - 6 December 2018 139 0 SHARE Facebook Twitter Go to the deal page: LEGO 21137 Minecraft The Mountain Cave Building Kit (2863-Piece) $199.99