High-rise buildings are built on a backdrop of pipelines, factories, and sharp bends, bearing witness to the frantic chase embarked by multiple speeding marbles.
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High‑rise city design — skyscrapers, pipes, industrial details.
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Mechanical marble lift — raises marbles automatically in MR01S version.
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Twisting tracks & tunnels — multiple paths for continuous motion.
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LED lighting (Comparor version) — glowing cyberpunk accents.
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Laser‑cut wooden pieces — precise fit, no glue required.
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Assembly time: ~1.5 hours
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Pieces: 111–130 depending on version
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Difficulty: Medium
