Can confirm for 1.16.3
Can confirm still a problem in 20w20a.
Can confirm, still happens in 1.15 final release, on Hard difficulty.
Can confirm still happening in 1.15 final release.
Still happens in 1.15 pre1. Added screenshots testing with a bed and signs.
Still happening in 1.15 pre1. Breaks zombie pigman gold farms. Zombies also pickup gold swords and cause lag. Zombies shouldn't appear in the nether in the first place. Added two more screenshots.
Still happens in 1.16.4