try putting down a upside down half slab and going into it in spectator mode.
the sky gets slightly darker.
MC-58973
Sky gets slightly darker when inside a block in spectator mode
Resolved
Works As Intended
0
Confirmed
Minecraft 14w26b, Minecraft 14w30c, Minecraft 1.8, Minecraft 1.8.1, Minecraft 1.8.2-pre1, Minecraft 1.8.8, Minecraft 15w43a
Retrieved
Confirmed