Describe the bug
When making a vertical wire by connecting two connectors vertically, wires don't appear

To Reproduce

1. Place 2 connectors attached to walls, 1 under the other
2. Connect the 2 connectors
   No wire

Additional context

• Mod version: 20210625a
• Forge version: 36.1.0
• Create version: 0.3.1c

this seems to be back in 20210713a @mrh0

It has been fixed in 20210731a, hope it doesnt show up again

Fixed in 20210626a