Minecraft 16w21a

Dropped anvil makes no sound when it breaks

When scaling a map with paper, shift-clicking on it won't apply the correct scale level.

Blocks/entities above beds push players out of bed

Digging straight down glitches out the breaking animation (Z-fighting)

Lily pads can be placed intersecting entities

Compass points wrong direction after returning from nether

Villager can have all trades disabled

Eating a food item / drinking potion / curing zombie / feeding animal has a chance of also consuming a second food item / potion without any animation

When sleeping on a bed, particle effects are slanted or don't appear at all

Clouds are transparent when you are above/in them but not when you're underneath them.

Tools with unbreaking enchantment break, disappear from slot then reappear

Walking on blocks less than 1 block tall placed on ice, slime blocks or honey blocks acts like walking on ice, slime block or honey blocks directly

Whether or not a player experiences some effect is calculated based on the block under the center of the player

Lily pad sometimes destroys water block

Head rotates in the wrong direction while riding

Arrows shot at the top half of a door will float once the door is opened

macOS: Incorrect sign surface normal causes the text colour to not be applied properly

Items get deleted when the crafting recipe overflows the inventory

Cannot move backwards in Books while writing / Cannot copy anything from the book

Unable to write in a new blank Book and Quill after renaming it in an anvil

Item gets used when right clicking on a saddled pig

TNT animation ends at 80 ticks, ignores fuse length changes

Snow doesn't form / cannot be placed on upside down slabs / stairs

Creative Mode Hotbar Glitch when using Number Key to exchange items slots

Dropped anvil makes no sound when it breaks

When scaling a map with paper, shift-clicking on it won't apply the correct scale level.

Blocks/entities above beds push players out of bed

Digging straight down glitches out the breaking animation (Z-fighting)

Lily pads can be placed intersecting entities

Compass points wrong direction after returning from nether

Villager can have all trades disabled

Eating a food item / drinking potion / curing zombie / feeding animal has a chance of also consuming a second food item / potion without any animation

When sleeping on a bed, particle effects are slanted or don't appear at all

Clouds are transparent when you are above/in them but not when you're underneath them.

Tools with unbreaking enchantment break, disappear from slot then reappear

Walking on blocks less than 1 block tall placed on ice, slime blocks or honey blocks acts like walking on ice, slime block or honey blocks directly

Whether or not a player experiences some effect is calculated based on the block under the center of the player

Lily pad sometimes destroys water block

Head rotates in the wrong direction while riding

Arrows shot at the top half of a door will float once the door is opened

macOS: Incorrect sign surface normal causes the text colour to not be applied properly

Items get deleted when the crafting recipe overflows the inventory

Cannot move backwards in Books while writing / Cannot copy anything from the book

Unable to write in a new blank Book and Quill after renaming it in an anvil

Item gets used when right clicking on a saddled pig

TNT animation ends at 80 ticks, ignores fuse length changes

Snow doesn't form / cannot be placed on upside down slabs / stairs

Creative Mode Hotbar Glitch when using Number Key to exchange items slots