Java Edition guides/Mounts of Mayhem

For the Bedrock Edition version of this guide, see Bedrock Edition guides/Mounts of Mayhem.
Mounts of Mayhem
Edition

Java Edition

Official name

Mounts of Mayhem

Version(s)
◄ The Copper AgeFirst Drop 2026 ► 
{
    "title": "Mounts of Mayhem",
    "images": [],
    "rows": [
        {
            "field": "''(link to Java Edition article, displayed as Java Edition)''",
            "label": "Edition"
        },
        {
            "field": "(link to Mounts of Mayhem article, displayed as Mounts of Mayhem)",
            "label": "Official name"
        },
        {
            "field": "<ul class=\"hlist\"><li>\n* (link to Java Edition 1.21.11 article, displayed as 1.21.11)</li></ul>",
            "label": "Version(s)"
        }
    ],
    "invimages": [],
    "footer": "<span style=\"display:inline-block; padding:0 .4em;\">[[java Edition guides/The Copper Age|◄ The Copper Age]]</span><span style=\"display:inline-block; padding:0 .4em;\">[[java Edition guides/First Drop 2026 |First Drop 2026 ►]]</span>"
}

This guide is a simplified overview of all non-experimental changes in Mounts of Mayhem (Java Edition 1.21.11), 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

New

Name Image Habitat Drops Note
Camel Husk
  • Is passive without a rider.
  • Supports two riders.
  • Can be tamed with rabbit's feet.
  • Counts as a hostile monster.
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
  • Can now hold spears.
  • Can now spawn as a camel husk jockey.
  • Now has a chance to drop a rabbit's foot if killed while riding a camel husk.
Piglin
  • Can now hold golden spears.
Zombie
  • Can now hold spears.
  • Can now spawn as a zombie horseman.
  • Now has a chance to drop a red mushroom if killed while riding a zombie horse.
Zombified piglin
  • Can now hold golden spears.
Zombie horse
  • Now spawns naturally.
  • Now counts as a hostile monster.
  • Has an updated texture.
  • Now has 25 health points (12.5 hearts) of health.
  • Spawns in darkness, and burns in sunlight like other undead mobs.
  • Drops 2-3 rotten flesh.
  • Can be healed and tempted using red mushrooms.
  • Can be tamed in the same fashion as regular horses, and can then be mounted and controlled by a player.
    • Tamed zombie horses are persistent and do not despawn.
    • Can be equipped with a saddle and horse armor.
      • Horse armor protects zombie horses from sunlight damage.
  • Has variable movement speed and jump strength, determined when they spawn.
  • No longer sinks in water while being ridden.

Blocks

Changed

Name Image Changed
Red Mushroom
  • Can now be used to tame and heal zombie horses.
Leaves
  • The gaps between leaves are now dark green when "See-Through Leaves" video setting is disabled.
Decorated pot

Items

New

Name Image Obtaining Uses
Nautilus Armor

Can be obtained from a shipwreck, ocean ruins, or buried treasure.

Ingredients Smithing recipe
Netherite Upgrade +
Diamond Nautilus Armor +
Netherite Ingot
Invicon Netherite Upgrade Smithing Template.png: Inventory sprite for Netherite Upgrade Smithing Template in Minecraft as shown in-game linking to Netherite Upgrade Smithing Template with description: Netherite Upgrade Smithing Template Applies to:  Diamond Equipment Ingredients:  Netherite IngotInvicon Diamond Nautilus Armor.png: Inventory sprite for Diamond Nautilus Armor in Minecraft as shown in-game linking to Diamond Nautilus Armor with description: Diamond Nautilus Armor When equipped: +11 Armor +2 Armor ToughnessInvicon Netherite Ingot.png: Inventory sprite for Netherite Ingot in Minecraft as shown in-game linking to Netherite Ingot with description: Netherite IngotInvicon Netherite Nautilus Armor.png: Inventory sprite for Netherite Nautilus Armor in Minecraft as shown in-game linking to Netherite Nautilus Armor with description: Netherite Nautilus Armor When equipped: +19 Armor +3 Armor Toughness +1 Knockback Resistance

Armor for the nautiluses.

Netherite Horse Armor
Ingredients Smithing recipe
Netherite Upgrade +
Diamond Horse Armor +
Netherite Ingot
Invicon Netherite Upgrade Smithing Template.png: Inventory sprite for Netherite Upgrade Smithing Template in Minecraft as shown in-game linking to Netherite Upgrade Smithing Template with description: Netherite Upgrade Smithing Template Applies to:  Diamond Equipment Ingredients:  Netherite IngotInvicon Diamond Horse Armor.png: Inventory sprite for Diamond Horse Armor in Minecraft as shown in-game linking to Diamond Horse Armor with description: Diamond Horse Armor When equipped: +11 Armor +2 Armor ToughnessInvicon Netherite Ingot.png: Inventory sprite for Netherite Ingot in Minecraft as shown in-game linking to Netherite Ingot with description: Netherite IngotInvicon Netherite Horse Armor.png: Inventory sprite for Netherite Horse Armor in Minecraft as shown in-game linking to Netherite Horse Armor with description: Netherite Horse Armor When equipped: +19 Armor +3 Armor Toughness +1 Knockback Resistance
Spear
Ingredients Crafting recipe Description
Any Planks or 
Any stone-tier block or 
Copper Ingot or 
Iron Ingot or 
Gold Ingot or 
Diamond +
Stick
Invicon Oak Planks.png: Inventory sprite for Oak Planks in Minecraft as shown in-game linking to Oak Planks with description: Oak PlanksInvicon Spruce Planks.png: Inventory sprite for Spruce Planks in Minecraft as shown in-game linking to Spruce Planks with description: Spruce PlanksInvicon Birch Planks.png: Inventory sprite for Birch Planks in Minecraft as shown in-game linking to Birch Planks with description: Birch PlanksInvicon Jungle Planks.png: Inventory sprite for Jungle Planks in Minecraft as shown in-game linking to Jungle Planks with description: Jungle PlanksInvicon Acacia Planks.png: Inventory sprite for Acacia Planks in Minecraft as shown in-game linking to Acacia Planks with description: Acacia PlanksInvicon Dark Oak Planks.png: Inventory sprite for Dark Oak Planks in Minecraft as shown in-game linking to Dark Oak Planks with description: Dark Oak PlanksInvicon Mangrove Planks.png: Inventory sprite for Mangrove Planks in Minecraft as shown in-game linking to Mangrove Planks with description: Mangrove PlanksInvicon Cherry Planks.png: Inventory sprite for Cherry Planks in Minecraft as shown in-game linking to Cherry Planks with description: Cherry PlanksInvicon Pale Oak Planks.png: Inventory sprite for Pale Oak Planks in Minecraft as shown in-game linking to Pale Oak Planks with description: Pale Oak PlanksInvicon Bamboo Planks.png: Inventory sprite for Bamboo Planks in Minecraft as shown in-game linking to Bamboo Planks with description: Bamboo PlanksInvicon Crimson Planks.png: Inventory sprite for Crimson Planks in Minecraft as shown in-game linking to Crimson Planks with description: Crimson PlanksInvicon Warped Planks.png: Inventory sprite for Warped Planks in Minecraft as shown in-game linking to Warped Planks with description: Warped PlanksInvicon Cobblestone.png: Inventory sprite for Cobblestone in Minecraft as shown in-game linking to Cobblestone with description: CobblestoneInvicon Blackstone.png: Inventory sprite for Blackstone in Minecraft as shown in-game linking to Blackstone with description: BlackstoneInvicon Cobbled Deepslate.png: Inventory sprite for Cobbled Deepslate in Minecraft as shown in-game linking to Cobbled Deepslate with description: Cobbled DeepslateInvicon Copper Ingot.png: Inventory sprite for Copper Ingot in Minecraft as shown in-game linking to Copper Ingot with description: Copper IngotInvicon Iron Ingot.png: Inventory sprite for Iron Ingot in Minecraft as shown in-game linking to Iron Ingot with description: Iron IngotInvicon Gold Ingot.png: Inventory sprite for Gold Ingot in Minecraft as shown in-game linking to Gold Ingot with description: Gold IngotInvicon Diamond.png: Inventory sprite for Diamond in Minecraft as shown in-game linking to Diamond with description: DiamondInvicon Stick.png: Inventory sprite for Stick in Minecraft as shown in-game linking to Stick with description: StickInvicon Stick.png: Inventory sprite for Stick in Minecraft as shown in-game linking to Stick with description: Stick
Invicon Wooden Spear.png: Inventory sprite for Wooden Spear in Minecraft as shown in-game linking to Wooden Spear with description: Wooden Spear When in Main Hand:  1 Attack Damage  1.54 Attack SpeedInvicon Stone Spear.png: Inventory sprite for Stone Spear in Minecraft as shown in-game linking to Stone Spear with description: Stone Spear When in Main Hand:  2 Attack Damage  1.33 Attack SpeedInvicon Copper Spear.png: Inventory sprite for Copper Spear in Minecraft as shown in-game linking to Copper Spear with description: Copper Spear When in Main Hand:  2 Attack Damage  1.18 Attack SpeedInvicon Iron Spear.png: Inventory sprite for Iron Spear in Minecraft as shown in-game linking to Iron Spear with description: Iron Spear When in Main Hand:  3 Attack Damage  1.05 Attack SpeedInvicon Golden Spear.png: Inventory sprite for Golden Spear in Minecraft as shown in-game linking to Golden Spear with description: Golden Spear When in Main Hand:  1 Attack Damage  1.05 Attack SpeedInvicon Diamond Spear.png: Inventory sprite for Diamond Spear in Minecraft as shown in-game linking to Diamond Spear with description: Diamond Spear When in Main Hand:  4 Attack Damage  0.95 Attack Speed
Ingredients Smithing recipe
Netherite Upgrade +
Diamond Spear +
Netherite Ingot
Invicon Netherite Upgrade Smithing Template.png: Inventory sprite for Netherite Upgrade Smithing Template in Minecraft as shown in-game linking to Netherite Upgrade Smithing Template with description: Netherite Upgrade Smithing Template Applies to:  Diamond Equipment Ingredients:  Netherite IngotInvicon Diamond Spear.png: Inventory sprite for Diamond Spear in Minecraft as shown in-game linking to Diamond Spear with description: Diamond Spear When in Main Hand:  4 Attack Damage  0.95 Attack SpeedInvicon Netherite Ingot.png: Inventory sprite for Netherite Ingot in Minecraft as shown in-game linking to Netherite Ingot with description: Netherite IngotInvicon Netherite Spear.png: Inventory sprite for Netherite Spear in Minecraft as shown in-game linking to Netherite Spear with description: Netherite Spear When in Main Hand:  5 Attack Damage  0.87 Attack Speed

A tiered weapon that does extra damage based on the speed of the user. It also increases the user's attack reach.

Spawn eggs for new mobs Obtained from the creative inventory. Like the nautilus, camel husk and the parched Spawns the respective mob.

Changed

Name Image Changed
Horse Armor

Can now be used on a tamed zombie horse.

Pufferfish Can now be used to tame and heal zombie nautiluses.
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

New

Name Image Causes Description
Breath of the Nautilus

Riding a Nautilus or Zombie Nautilus.

Prevents the oxygen bar from depleting.

Enchantments

New

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

IconAdvancementIn-game descriptionActual requirements (if different)
Mob KabobHit five mobs in the same Charge attack using the Spear.Armor Stand and Mannequin also count for this advancement.

Gameplay

Changed

Name Changed
Creative mode

Navigation

  • v
  • t
  • e
Minecraft update guides
This article is issued from Minecraft Wiki. The text is available under CC BY-NC-SA 3.0 unless otherwise noted. Additional terms may apply for the media files.