Java Edition guides/Mounts of Mayhem
| Edition | |
|---|---|
| Official name | |
| Version(s) |
|
| ◄ The Copper Age | |
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This guide is a simplified overview of all non-experimental changes in Mounts of Mayhem (Java Edition 1.21.11[unofficial name]), which assumes at least some familiarity with The Copper Age (Java Edition 1.21.9 and 1.21.10), excluding experimental features in this version.
Mobs
Added
| Name | Image | Habitat | Drops | Note |
|---|---|---|---|---|
| Camel Husk |
|
|
| |
| Nautilus |
|
| ||
| Parched |
|
|
|
Shoots arrows of weakness. |
| Zombie Nautilus |
|
|
|
Changed
| Name | Image | Changed |
|---|---|---|
| Horse, donkey, mule, camel, llama, trader llama | ![]() ![]() ![]() ![]() ![]()
|
No longer sinks in water while being ridden. |
| Husk |
|
|
| Piglin |
|
Can now hold spears. |
| Zombie |
|
|
| Zombified piglin |
|
Can now hold spears. |
| Zombie horse |
|
|
Blocks
Changed
| Name | Image | Changed |
|---|---|---|
| Red Mushroom |
|
Can now be used to tame and heal zombie horses. |
Items
Added
| Name | Image | Obtaining | Uses | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nautilus Armor | ![]() ![]() ![]() ![]()
|
Shipwreck, Ocean Ruins, Buried Treasure
|
Acts as armor for the nautilus. | ||||||||
| Netherite Horse Armor |
|
|
Strongest tier of horse armor. | ||||||||
| Spear | ![]() ![]() ![]() ![]() ![]() ![]()
|
|
A tiered weapon that does extra damage based on the speed of the user. It also increases the user's attack reach. |
Changed
| Name | Image | Changed |
|---|---|---|
| Horse Armor | ![]() ![]() ![]() ![]()
|
Can now be used on a tamed zombie horse. |
| Rabbit's Foot |
|
Can now be used to heal camel husks. |
| Saddle |
|
Can now be used on a tamed nautilus, zombie nautilus, zombie horse, and camel husk. |
| Zombie Horse Spawn Egg |
|
Changed texture to reflect the updated texture of the zombie horse. |
Effects
Added
| Name | Image | Causes | Description |
|---|---|---|---|
| Breath of the Nautilus |
|
Riding a Nautilus or Zombie Nautilus. |
Prevents the oxygen bar from depleting. |
Enchantments
Added
| Name | Maximum level | Primary items | Secondary items | Incompatible with | Description |
|---|---|---|---|---|---|
| Lunge | 3 | Spear | None | Launches the player horizontally when using a spear's jab attack. Consumes hunger. |
Advancements
| Icon | Advancement | In-game description | Actual requirements (if different) |
|---|---|---|---|
![]() | Mob Kabob[upcoming JE 1.21.11] | Hit five mobs in the same Charge attack using the Spear. |

















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