Ausini Simple Package Train Series Building Bricks Train Railroad Conveyance Building Blocks Set Toy for Kids 573 pieces Compatible Color Blue 25808 This is a very high quality set manufactured by Ausini. It is 100% compatible with Lego. Contains 573 bricks with 1 mini-figure that has advance features that allow the head to move right and left in addition to turning. Made of ABS - the same material used by Lego. This material is safe and will keep its shape and dimensions for years without warping. Superb product for developing small motor skills with children over 9 years old. Following the directions step by step will be a good way to complete your creation. Do not worry about that the manual language is Chinese because whatever you come from, you can follow the pictures which is more understandable.