If you log out and log back in whilst in the End with the Ender Dragon, it will make a copy or duplicate and all shrines will be gone. If done a second time, you will be booted from the End and will spawn in the Overworld.
If you log out and log back in whilst in the End with the Ender Dragon, it will make a copy or duplicate and all shrines will be gone. If done a second time, you will be booted from the End and will spawn in the Overworld.
Is this still a concern in the current Minecraft version? If so, please update the affected versions in order to best aid Mojang ensuring bugs are still valid in the latest releases/pre-releases.