Description 247 Pieces 2 Hours Assembly Time ★★★ Difficulty Pieces247 Assembly Time2 Hours Difficulty★★★ ROKR Alchemy City Build a glowing mechanical city where marbles race through shimmering towers and mirrored bridges. Gears turn, lifts rise, and lights react to every sound, transforming each run into a hypnotic show of motion and color. With its futuristic design and seamless gear system, Alchemy City is both a challenge to build and a spectacle to behold — a kinetic skyline powered by your own hands. Main Features �� Sound-Reactive LEDs Seven light boxes and 120 patterns bring your build to life with music and motion. �� Expandable World Module Connect with other ROKR sets to create a larger, linked marble city. ⚙️ Continuous Gear-Lift System An automatic staircase keeps marbles running endlessly in a mesmerizing loop. �� Mechanical Art Design Transparent tracks and synchronized gears blend engineering with beauty. Add to Cart Some products might need glue, wax and/or batteries. These products are forbidden on international shipping, and might not be included in your package. They can be replaced by any glue that works on wood and any wax. All images and videos are for illustrative purposes only; actual product may vary.
