Eurographics 3D Haunted House 1100-Piece Puzzle. The New Patented 3D Puzzle System combines the look and feel of a traditional jigsaw puzzle,with the thrill of building a three-dimensional creation. Authentic Feel: Our 3D House maintains the nostalgic charm and tactile pleasure of a traditional jigsaw puzzle through the use of blue board and interlocking 2 dimensional puzzles. Immersive Build: Each box contains 1100 puzzle pieces, with 9 different puzzle sections to assemble. Each portion is heavily detailed with fun halloween themed artwork. Explore your way through this haunted house one spooky piece at a time! Sturdy Construction: Once each puzzle section is assembled, the pieces are secured using the provided glue sheets and support bars, then assembled into a 3D creation. Box Includes: A step-by-step instructional booklet (Click to view) 1100 puzzle pieces packed in bags to assemble step by step. special puzzle glue sheets and support bars.