1期と2期シャフトで作り直したほうがいいよね

https://i.imgur.com/eCCpdC4.png
https://i.imgur.com/41tuDFW.jpg
https://i.imgur.com/Ela4zLK.jpg
https://i.imgur.com/5gFvEtB.jpg
https://i.imgur.com/4TFUWVy.png
https://i.imgur.com/vpifJJ4.jpg
https://i.imgur.com/azm27Zc.jpg
https://i.imgur.com/MsIfT9M.jpg
https://i.imgur.com/xcMBneG.jpg