• Forge Version: 1.12.2-forge-14.23.5.2854
• BuildCraft Version (Add Hash if from github): 7.99.24.6
• Any additonal mods:

Steps to reproduce the behavior:

1. Open the creative tab.
2. Grab "item.vox_volume.name"
3. Place it down and try it to remove/break.
4. See error
   
   

It's not actually a block - you can interact with it using a "Marker Connector" - right click to select, or shift-right click to remove.