• MC Version: 1.16.5
• C&B Version: 1.0.12
• Do You have Optifine: y/n (tested in modpack & isolated testing environment)

Expected: Placing bits with "connected material 1x1" selected places one layer of bits only on the bit material under the crosshair.

Result: Placing bits with "connected material 1x1" selected places bits in a two bit thick pane across the entire selected block space.

While I'm not certain if this is a bug or simply a feature yet to be implemented, I felt it worth reporting.