Lightning spawns Skeleton Horse when doMobSpawning/spawn-monsters is false.

Invisible Shulker shows a white box.

DoMobLoot cannot prevent leads from droping as items when mobs with leads are killed.

If some entities have the same UUID,the /kill command just can kill one of them.

Water and lava can't replace snow.

Iron bars don't connect to glass panes.

If a fence gate connects to cobblestone walls,it will be still floating.

Red Sand Suffocation

It won't cause an update when silverfish break out of monster eggs.

Webs save light.

Lightning goes through upside-down stairs.

Some Entities'names are wrong.

Trapped Chest's GUI's name is Chest.

Minecart with Hopper and Minecart with Chest's GUIs' name is Minecart.

Even if an entity isn't a mob,player also can spectate it.

The Lever on Slab will drop when the block is updated.

very big blocks

Head is Steve?'s.

Destorying Containers will drop things in them,even if doTileDrops is false.

Sheep and mooshrooms drop items when sheared despite doMobLoot's value

CustomName and NoAI don't work on EnderDragon.

Leaves don't decay.

If an armor stand is blown up by TNT, it will not drop as an item.

Rabbits don't go away Players.

Snow layers placed against the side of a block are placed one block too far out

You can't place snow on 8-layer snow.

Pick Block doesn't work on Armor Stand.

Super Secret Settings can't translate.

Mobs will suffocation in Soul Sand.

Red SandStone Slab's id is minecraft:stone_slab2.

Two-block-tall plants' bug.

If you place block on two-block-tall plants,it will destroy them.

If you pick block on Red Sandstone Slab,the game wiil crash.

Even if doMobLoot is false,Zombie,Skeleton.Wither Skeleton and Creeper will drop their heads when they kill by Charged Creeper.

If you use a horse spawn egg on a horse,it will spawn a copy of it.

Invincible Wither can move and attack.

CustomNameVisible does not work.

Named Zombie Villager loses his name when he is cured.

Skeleton and Zombies will not catch fire if they are caught in Cobwebs.

Chicken Jockey is not normal.

If Baby Zombies wear a head, jack o'lantern, or pumpkin, it will float above their head.

Baby Zombies' and Zombie Pigmen's hitboxes are too tall.

Ocelots can see and run away from you, even when you've used a Potion of Invisibility.

The Silverfish will take damage if walking on Soul Sand.

Bug of Item Frame and Redstone.

The Endermite will take damage if walking on Soul Sand.

Baby pig who become normal size of Zombie Pigman after being struck by lightning

Killer Rabbits of Caerbannog can see and hit you, even when you've used a Potion of Invisibility.

Rabbits can see and run away from you, even when you've used a Potion of Invisibility.

Killer Rabbits of Caerbannog are still hostile towards the player in creative mode.