Put the summary of the bug you're having here
basically the banner's hitbox is 1 block tall.
Steps to Reproduce:
1. Place a banner.
2. Look at the hitbox. Looks like the hitbox is 1 block tall, isn't it?
Related issues
duplicates
Attachments
Comments

[media]
Dupe of MC-63055
i searched "banner only one block high" and found no results so i thought this wasnt a dupe. i also searched "banners" but i couldnt find a dupe