This issue also removes some of the uses of adventure mode, such as having areas where the player can not interfere with the environment. Such as having redstone heavy shops where the player should not be able to destroy blocks (and there for some reason is not possible to seal everything with bedrock, but still letting the player have the freedom of survival in the rest of the map.
They show the sky behind, you can see start through buildings by looking at clouds at night. 1.4.6 Especially annoying on texture packs with smooth (more transparent) clouds.
This issue also removes some of the uses of adventure mode, such as having areas where the player can not interfere with the environment. Such as having redstone heavy shops where the player should not be able to destroy blocks (and there for some reason is not possible to seal everything with bedrock, but still letting the player have the freedom of survival in the rest of the map.