Expected Behavior

To no be able to pick up the Magic Doorknob blocks

Actual Behavior

I am able to pick up the magic doorknob blocks and it duplicates the doorknob

Steps to Reproduce

Install Carry On and Magic Doorknobs
Attempt to pick up one of the doorway's walls
You get an Air block that upon placing becomes a second doorknob and duplicates it

Version of Minecraft, Carry On, Forge

1.16.4, Carry On 1.15.1.7