If you need to build the wall of the building block shown in the video, you need 174PCS Blocks+8 Baseplates, Package : NO ORIGINAL BOX, NEW IN SEALED BAG. Base Plate:Compatible with Lego Duplo large particle blocks, size: 51 * 25.5CM. Animals: 20 kinds of random delivery, can be inserted and stacked, free to match，Children will be more interesting. Corner Blocks: Accessories that must be used when assembling video blocks. Slide block: The accessories that must be used when assembling the video wall, can be used according to individual needs. Large-grain blocks: can be assembled on the wall of the building block, or the board can be assembled on the desktop. Note: 1. The product does not include glue, you need to prepare yourself. 2. The styling pictures in the product description are for reference only. 3, The number of building block accessories, please check before ordering as needed 4, Marble Race Run can be used alone. If Marble Race Run is to be used on building blocks wall, you must purchase 30pcs 4*4 parts Corner Blocks. #Toys for Kids Children#Christmas Gifts#Boys Toy# Blocks Base Plate#Big Size#Building Block Wall#Lego Duplo#Lego#Duplo#Marble Race Run#Construction Toys#Educational Toys#