Minecraft: 1.15.2
Forge: 31.2.47
Mods installed:
Create: 0.3b
Carry On 1.13.0.5
Steps to reproduce:

1. Place 2 shafts with at least one empty block between them
2. Connect the with mechanical belt
3. Shift+right click on a belt with no shaft to pick it up
4. Place it anywhere
5. You get 1 free shaft
   Video: https://i.imgur.com/kvGiCXS.mp4

This issue has been marked as stale because it has been inactive for 3 weeks. It will be closed if it remains inactive for another 3 weeks.

This issue has been closed since it has been inactive for 3 weeks since it was marked as stale.