Not a bug, please delete.

Villagers are not sleeping in the right place in their beds

Zombies and skeletons take sun damage in the water

re-create hardcore shows hardcore but creates survival

many mushrooms in swamp

Using an anvil to combine incompatible enchantments leads to unchanged items with higher enchantment cost

Anvil destroyed by the last use will not return the item in the right slot

Flowing water placed on wrong position and not removed (glitch)

lava glitch in village

Building terrain freeze: "Exception while updating neighbours" while generating world with seed -5027706024636126181