45 Pieces Excavator DIY 3D PuzzleFeatures: Material: Foam and Paper, Plastic. Instructions: Pull out the pre-pressed mould carefully. Classify the moulds in turns. Follow the illustrations to complete the assemblage step by step. Conglutinate with glue if the joint is loose. Notices: Please be careful when assemble the product,don't be overexerting. It may fray the product if over fiddle with it and cause disfigurement of the product. Do not assemble the poduct near fire.

136 Levels, with 120 for Play and 16 for Analysis : Tournament time control levels and Action Chess time control levels : Rates your chess skill : Ratable Game Indicator : Announces Mate In 5 moves : Built in Dual Chess clock display : Sensory chess board : Watch the Phantom move its own piece : Auto Play lets the Phantom take both sides to play or finish a game : Voice Vocabulary For added play dimension : Voice in three languages - English, French, and Spanish :