Compact Design

with numerous pipes and lines adding to a detailed finish

and Monster Jam vehicles

and printed with bold BLITZ logos

Dual Mode: No

Robotime - Alchemy City, Mechanical Marble Run, w/Automatic Ascent Set RGR6051 Compact DesignBuild 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. Features: Sound Reactive LEDs: Seven light boxes and 120+ patterns