Gamesdw

Please provide a Crash log. Or try re-installing your game.
If that doesn't fix it. Try re-installing your graphics drivers.

Can you post some picture or video evidence?

They are called tile entities.

Why did you post so many JSON's.

If you click on it, It will redirect you to minecraft.fandom.com

WAI.

Your fps is low. That might be the problem because some blocks don't update when your fps is low.

The world generation has been switched to 1.16 style so you won't be able to build higher than y = 255.

Try re-installing Java.

There is a way you lock maps at the position. Get a Cartography table and a glass pane and use the map to lock it.

Can you list your PC Specs here.

Can you attach a screenshot of the F3 Screen?

This might be because your map is locked at the position.

Try re-installing Java. If that doesn't work try resetting your computer.

You can wait 30 days to change your name or you can contact Mojang Support.

WAI.

Are you using any resource pack? If you are the maker of the pack may change the enchantment glint file.
Regards,
ILoveEndermans

As there is no sound when a cake is eaten the Sculk Sensor cannot detect it. @Garfieldwxg55

That is an Enderman.

You might be in an older version of Minecraft. This happens when the hosted multiplayer world is created in an older or a newer version of Minecraft. Thanks