Utility mobs are created by default or created by the player.
Passive mobs do not attack the player.
They will not attack the player unless provoked. The act of provoking Neutral mobs varies between mobs.
They will attack the player upon contact.
Boss mobs have more complicated attack patterns, movements and also will attack the player as well as very high health. Boss mobs only spawn 1 per world.
Planned mobs are speculated to be added in a future version of Minecraft.
Unused mobs are mobs found in the source, but are not being used at this time. Through hacking, it is still possible to spawn them.
Removed mobs are mobs that have been removed from the game and can only be found in previous versions.
- As of 1.2.5, if you attempt to pick a mob using the pick block key in creative mode, you pick a piece of Bedrock.