| 捻軸機構 | ||
 Deus Ex Machina |
 絡まる立方体 |
 絡まる曲線 |
 [Helicopter Tail Rotors] |
 India-ball |
|
 para mecha Parallel Manipulators |
 [Jeep XJ ] [] |
 |
 |
 |
 [Self-Replicating Repairing] |
 LEGO |
 |
[Twin Rail Mobius pendant with balls] []
