In my case, I have saved a structure with Shulkers. When I load it, there is no Shulker. I check into the .nbt file of my world save and the entities are saved, they are just not load.
In my case, I have saved a structure with Shulkers. When I load it, there is no Shulker. I check into the .nbt file of my world save and the entities are saved, they are just not load.