Difficulty Level: ⭐⭐⭐

Assembly time: 2h

Number of pieces：247 pcs

Assemble Dimensions:7*3*9"(18*7.7*23.1cm)

Features:

➊ 【A Mesmerizing Marble Run of Infinite Magic & Motion】

Watch the magic of alchemy come to life! The Alchemy City marble run features an automatic staircase and a node gear drive that powers marbles through 182cm of transparent tracks in a never-ending, mesmerizing loop. This holiday season, give the gift of perpetual motion that will captivate everyone gathered around the tree.

➋ 【A Dazzling Light Show with 120+ Effects】

Ignite the senses with a spectacular display! 7 groups of light boxes create over 120 combinations of orange, purple, green, and pink LEDs, synchronized with ambient sounds. Switch to "Viewing Mode" for a calming, breathing light effect—a perfect, enchanting night light for the Christmas season.

➌ 【Two Interactive Modes for Play & Display】

Be the master of your own magical city! Sport Mode activates all marbles, lights, and sounds for an exhilarating race. Viewing Mode offers a tranquil, ambient display. It's the ultimate interactive Christmas centerpiece for your home office or living room, offering endless entertainment for kids and adults alike.

➍ 【Expandable World for the Ultimate Collector】

The adventure doesn't stop here! As part of the ROKR Parallel World Series, this kit includes a 191-piece connector module to link with other sets. It's the perfect Christmas gift for hobbyists and collectors, offering the thrill of building and expanding a unique, sprawling metropolis year after year.

➎ 【A Spellbinding Gift That Defies the Ordinary】

This Christmas, skip the ordinary and gift an experience. The Alchemy City isn't just a toy; it's a conversation-starting piece of mechanical art. For the sci-fi fan, puzzle lover, or anyone on your list who seeks wonder, this is the unforgettable present that truly combines science, magic, and holiday cheer.