Corner Turning Octahedron Twisty Puzzle (CTO) 3D Printer Model

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License: CC BY-NC
File formats: stl,pdf
Download type: zip
Size:864.9KB

The file 'Corner Turning Octahedron Twisty Puzzle (CTO) 3D Printer Model' is (stl,pdf) file type, size is 864.9KB.

Summary

A 6-axis, corner turning octahedron. It is mechanically equivalent to a regular 3x3 Rubik's Cube without corners, so it solves nearly the same. Each corner can turn in increments of 90 degrees, and each trivial tip can also turn.

To make the puzzle, print each piece by the number indicated on the filename:

  • 6 Cap
  • 6 Tip
  • 6 Center
  • 12 Edge
  • 8 Corner

Corners are not necessary for function, but they do increase stability and I would recommend printing them.

You need 6 M3 screws and optionally 6 springs. Standard 3x3 screws can be used, and they can be bought here:
https://thecubicle.us/moyu-weilong-hardware-p-1666.html

Stickers can be cut from the attached template. In addition to the standard 3x3 color scheme, you also need purple and gray.

cap_x6.stl 46.8KB
center_x6.stl 493.8KB
core_x1.stl 642.5KB
corner_x8.stl 355.2KB
cto_cutter_stickers.pdf 101.8KB
edge_x12.stl 302.1KB
tip_x6.stl 275.4KB