EASY TO ASSEMBLE FUN TO BUILDEach piece has a number which goes into the corresponding hole with the same number. The instruction guide provides detailed instructions on how to assemble the 3D Castle. Approx. 60-120 minute assembly time. THE PERFECT ACTIVITYUse a stick to remove the puzzle from the cardboard and use your imagination to paint it in different colors to create a ice cream room that belongs to you! If you want the castle to be stronger you can use glue to make each piece of puzzle more closely connected. (This product does not come with glue) Manufacturered by AriTan. BENEFITS OF SOLVING PUZZLES FOR CHILDREN AND ADULTS Children love these DIY puzzles and coloring activity that enhance creative abilities and promote color awareness while engaging the brain. Solving Puzzles Flexes Mental Muscles and Provides many Benefits for both Children and Adults including but not limited to Enhanced Memory Focused Conentration Accelerated Creativity Improvement of the Entire Thought Process Production of Dopamine and Meditation. EXQUISITE PACKAGINGAriTan has Created a Brand New and Unique Set of 3D Art Coloring Puzzles That is Fun for Children - Boys and Girls Ages 8+ - and also Fun for Parents and Adults. best gift for all ages at Christmas and holiday season! KIT INCLUDES4 Foam Puzzle sheets (38 pieces) 12 Watercolor Pens Instruction Guide.