"nbt" component on item modifier doesn't change to a displayable text.

Game Mode in creating new world gets locked after switching its World Type from Debug Mode to Normal.

Replacing by shulker box contents on main-hand clears offhand under a 'minecraft:contents' entry

Existent item frame is in a wrong position

First slot in Enchantment Table while enchanting a fishing rod is invalid

Selector, score and nbt components don’t work in team prefix and suffix

/data merge for a sign doesn't change its appearance directly.