it can be reproduced easier when flying with elytra and going in bed
with the 3 screenshots i took from the wiki
there is no doubt every portal should spawn with chests
it DOES NOT work as intended
also cant empty water bucket on redstone ore unless your shifting so its probably a bug with the water bucket
same happens when you try to place water bucket on redstone ore, you can only do it if you shift on the ore
this also happens when behind a painting held by signs
if you check in f3 it says swamp on every block of the tree
the lava will actually smelt the 100 items, the issue is that the fire animation that goes down wont go down until the last item