{
"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.
| 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
|
|
|
| Name |
Image |
Causes |
Description
|
| Breath of the Nautilus
|
|
Riding a Nautilus or Zombie Nautilus.
|
Prevents the oxygen bar from depleting.
|
| 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.
|
| Icon | Advancement | In-game description | Actual requirements (if different) |
|---|
  | Mob Kabob | Hit five mobs in the same Charge attack using the Spear. | Armor Stand and Mannequin also count for this advancement. |
| Name |
Changed
|
| Creative mode
|
- Spawn eggs in the Spawn Eggs tab are now in the following order:
|