Minecraft wiki entry for Development_versions, associated text: MC-107817 – Inconsistency: Silver shulker box, not light gray
MC-107820 – Leftover-"test.png" from shulker boxes in 16w39b\assets\minecraft
MC-107823 – Trajectory of ranged items altered when shooting at Shulker Boxes
MC-107828 – stat.useItem.minecraft.totem doesn't work
MC-107843 – Totem consumed all stack when used in offhand