The bug
Blocks that need to be attached to another block, such as ladders, buttons, or levers, cannot be attached to honey blocks.
Affected blocks
Ladders
Vines
Glow Lichen
Sculk Vein
Torches
Buttons
Lever
Tripwire Hook
Bell
Coral Fans
Amethyst Cluster/Buds
Hanging Signs
Resin Clump
Steps to reproduce
Place down a honey block and obtain a block from the list above
Attempt to place the block on the side of the honey block
Observed behavior
Blocks that require support cannot be attached to honey blocks, and the block fails to place.
Expected behavior
Blocks that require support would be able to be attached to honey blocks.
Linked issues
is duplicated by 7
relates to 2
Attachments
Comments 24
Soul sand doesn't have a full hitbox either, but it can still support blocks on top. Since honey blocks render as a full cube this is without a doubt a bug.
Relates to MC-149663
Honey blocks don't have a full block hitbox, so this is likely intended.