The bug
If you quickly keeping switching a door or double flower to off-hand and your main-hand, then place the door, there's a chance it'll be glitched (half door/double flower).
How to reproduce
Get a door or double flower.
Repeatedly switch items using the swap item key (F by default).
→ ❌ A glitched door/double flower is placed
Linked issues
is duplicated by 2
relates to 2
Attachments
Comments 12
Confirmed in 1.16.1 and 20w28a. Possibly caused by MC-132428 as the bottom half of the door/flower can be seen briefly, implying the placement was cancelled.
Confirmed for 1.10.2 on video