Nine mountain-wall modules. Two watchtowers. One continuous route. Choose one of fourteen challenge setups, place its clues, then lift, quarter-turn and place the remaining pieces. Connect G1 to G2 through all nine modules, matching both direction and height at every seam. Start with the illustrated two-piece tutorial, then explore the full 3 × 3 puzzle. Includes nine modules, one cradle, editable Python, colored STEP files and a 12-page guide. Assembled size: 174 × 174 × 63 mm. Digital prototype; physical fit and play have not been tested. The downloadable STEP preserves the sandstone, moss, brick-red and teal face colors shown in the covers. The current web viewer simplifies each solid to one color. (1 of 3)

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RIDGELINE — Great Wall Path Puzzle

Nine mountain-wall modules. Two watchtowers. One continuous route. Choose one of fourteen challenge setups, place its clues, then lift, quarter-turn and place the remaining pieces. Connect G1 to G2 through all nine modules, matching both direction and height at every seam. Start with the illustrated two-piece tutorial, then explore the full 3 × 3 puzzle. Includes nine modules, one cradle, editable Python, colored STEP files and a 12-page guide. Assembled size: 174 × 174 × 63 mm. Digital prototype; physical fit and play have not been tested. The downloadable STEP preserves the sandstone, moss, brick-red and teal face colors shown in the covers. The current web viewer simplifies each solid to one color.

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CategoryToys & Games

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CreatedSep 11, 2026

UpdatedSep 11, 2026

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