If you're a fan of murder mysteries you need this DIY 3D Book Nook Kit Rose Detective Agency 322pcs. Transport into a miniature world that brings the thrill of detective work to your fingertips! This intricate Book Nook lights up with a touch sensor LED Light, and fits perfectly on your book shelf or desk as decor! Your Book Nook also comes with a slide in dust cover, to keep your puzzle clean and long lasting. With 322 pieces of pre-cut plywood, this puzzle comes with all necessary parts and instructions for building. The puzzle will require 2 AAA batteries which are NOT included. Add a touch of mystery to your home, with this Book Nook today! • Includes Touch Sensor LED Light and slide in Dust Cover will add the finishing touch to your book nook! • Made from natural, safe, non-toxic, all natural dyes, and eco-friendly laser cut wood. • Comes with step-by-step instructions for easy assembly and all necessary pieces included. 2x AAA batteries not included. • Assembled size: 4.3" x 3.1" x 9.1" (L x W x H) • Estimated 20 hours assembly time