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Mermaids

Ever wanted to be a Mermaid? Now you can with Mermaids, this mod allows the user to transform into a Mermaid in water! Giving the user increased swim speed, water breathing, night vision, and more while swimming underwater through seas, rivers, and oceans.

File Details

Mermaids v2.5.6

  • R
  • May 10, 2026
  • 799.39 KB
  • 436
  • Early Access

File Name

Mermaids-2.5.6.jar

Supported Versions

  • Early Access

Mermaids v2.5.6 Changelog:

  • Readded back the /mermaids bug report [String] command.
  • Fixed a bug where people could crash when checking armor because the armor could be null or the player reference store wasn't the same.
  • Instead of checking for a new Mermaids version on player join, it will check every hour or refresh with /mermaids info command.
  • and more.

 

 

 

Mermaids v2.5.5 Changelog:

  • Fixed races to support Endless Leveling v9.0.0 and removed the Adventurer ascension path line.
  • Fixed a bug where Endless Leveling group and name where not up-to-date in parts of the code.
  • and more.

 

 

 

Mermaids v2.5.4 Changelog:

  • Created a config file so you can whitelist or blacklist some worlds. You can also specify certain zones where the player can transform into a Mermaid.
  • Updated Endless Leveling to v8.7.0 and now use the new EL manifest values for group and name.
  • Fixed an Endless Leveling where some of the mermaid races didn't have the innate attribute gain.
  • Updated the Seashell bra icons.
  • Removed the /mermaids bug report [String] command.
  • and more.

 

 

 

Mermaids v2.5.3 Changelog:

  • A pink and rose colored Mermaid NPC will now spawn inside the ocean.
  • Created a Rose colored Mermaid Seashell Bra.
  • Updated the Endless Leveling mermaid race.
    • Renamed the Mermaid Queen race to the Mermaid Crown Princess race.
    • After each ascension path, the next ascension is the Mermaid Queen with a single ascension to the Mermaid Empress race.
  • A normal player can now toggle to be a Mermaid on land, there is a config option to toggle this setting.
  • Made it so a Mermaid can now have Fullbright while underwater. Disclaimer: All nearby players will see a massive glow radius.
  • Updated the Mermaid Menu so all the buttons are centered.
  • and more.

 

 

 

Mermaids v2.5.2 Changelog:

  • You can now catch Mermaid Scale's from the Angler's Almanac mod.
  • Fix so the mod add the permission mermaids to the default group if your server uses a custom permission mod.
  • Some bug fixes as well.
  • and more.

 

 

 

Mermaids v2.5.1 (Second Part) Changelog:

  • To fix some models losing attachments, I had to decrease the node count on the mermaid tail.
    • Near the end of the tail on the fluke, it will look more blocky.
    • This is a temporary solution and hope to solve this later.
  • Created a brand new Player Settings Category inside the Mermaids menu.

  • The Mermaid NPC's can now drop the Seashell Bra.
  • Increased the Swim speed for swimming up and down.
  • Normal players can now disable the mermaid glow on there own model when enabled by the server.
    • They can do this by doing /mermaid glow [true/false]
  • I removed the /mermaids ui command.
  • I fixed all errors and warnings given in Diagnostic mode.
  • I updated the Mod description to be more similar to the short description of Curseforge.
  • The development item, mermaids ring, now uses the mermaid tear model (don't use because it does crash the game).
  • and more.

 

 

 

Mermaids v2.5.0 (First Release) Changelog:

Disclaimer: This version has a few bugs. When you where armor, the mermaid ear cosmetic may get cut off. I temporarily disabled item speed buff.

  • I combined the /mermaid and /mermaids command to be one. So /mermaid will open the UI and will allow you to use sub commands, so /mermaid info would work.
  • The Mermaid Tail is now entirely an attachment meaning the gradient tint will no longer be applied to the tail.
  • The mermaid UI will no longer close when you switch the Mermaid model.
  • Increased the default Mermaid swim speed and allowed it to be whatever wants it to be the fastest.
  • Reduced the nodes of almost every model I made inside of Hytale.
  • Added Modifold Mod analytics support.
  • and more.

 

 

 

Mermaids v2.4.3 Changelog:

  • Brand new /mermaids air command where a Mermaid can share air with a nearby player (about 1.5 blocks).
  • Mermaid potions and the Mermaid pendant will work with force required mermaid so with Endless Leveling or Orbis Origins, you can be a Mermaid by having one of these transformation methods.
  • Will only check for new Mermaids mod version on startup instead of every Player Ready Event. Fix a bug where switching instances causes a delay.
  • Updated Endless Leveling to v7.9.2.
  • and more.

 

 

 

Mermaids v2.4.2 Changelog:

  • Brand new bug command line inside the mermaids command line.
  • New command /mermaids bug info, to get player info and server info that may help debug problems.
  • New command /mermaids bug compfix, to make sure the player has all the Mermaids mod custom components.
  • New command /mermaids bug report [String], make a bug report that is sent straight to my discord server through a webhook.
  • Updated Endless Leveling to v7.8.1.
  • and more.

 

 

 

Mermaids v2.4.1 Changelog:

  • Hot fix where reselecting a model that is already equiped will send your game into an instant crash loop.
  • Renamed Ocean Fluke model to Mammal Model.
  • Mermaid Pendant now has max stack of 1.
  • and more.

 

 

 

Mermaids v2.4.0 Changelog:

  • A brand new tail model that changes the flusk.
  • Added an Orca and a Dolphin preset.
  • Mermaid cosmetics now support the colors: black and gray,
  • Brand new way to transform into a mermaid: Mermaid Pendant.
    • I created a new Mermaid Pendant item that transforms you into a mermaid.
    • Very low change to drop the pendant from killing a Mermaid.
  • and more.

 

 

 

Mermaids v2.3.4 Changelog:

  • Add /mer to be an alias of the /mermaids command.
  • 2 brand new dorsal fin cosmetics: dorsal fin and large dorsal fin.
  • 2 brand new pectoral cosmetics: flippers and large flippers.
  • and more.

 

 

 

Mermaids v2.3.3 Changelog:

  • Brand new config and command option to disable the mermaid on land movement speed debuff.
  • Added a brand new /mermaids info command to give info about the Mermaids mod on the server.
  • You now can transform into a mermaid if the block below the player is a liquid.
  • Fixed some boolean names for some commands because they were wrong.
  • and more.

 

 

 

Mermaids v2.3.2 Changelog:

  • Added 2 brand new items:
    • Mermaid Scale and Mermaid Tear.
    • Have a chance of dropping when killing a Mermaid.
    • Mermaid Tear should drop about 1 in 10 mermaids.
    • Mermaid Scale should drop about 1 in 3 mermaids.
  • Modified all potion crafting recipes:
    • Small Mermaid potion is now 1 empty potion, 1 mermaid scale, 50 life essence, and 2 water essence.
    • Medium Mermaid potion is now 1 small mermaid potion, 1 mermaid scale, 60 life essence, 4 water essence, and 1 ice essence.
    • Permanent Mermaid potion is now 2 medium mermaid potions, 3 mermaid tears, 3 mermaid scales, 2 concentrated life essence, 8 water essence, and 2 ice essence
  • and more.

 

 

 

Mermaids v2.3.1 Changelog:

  • With the Mermaids Update Checker API, it now supports some versions to ignore update alerts.
  • Fixed bug where you couldn't craft the medium and the permanent Mermaid potions.
  • The permanent Mermaid Potion now requires Alchemy bench tier 3 to craft.
  • Fixed the Endless Leveling language file to update after all worlds have started.
  • Did the same thing for Orbis Origins as the Endless Leveling.
  • and more.

 

 

 

Mermaids v2.3.0 Changelog:

  • BRAND NEW COMPATIBILITY WITH ENDLESS LEVELING.
    • Mermaids mod now supports as an Addon to Endless Leveling adding the Mermaid race.
    • There are a total of 10 variations of the Mermaid race.
    • Brand new compatibility/EndlessLeveling config.
    • New admin commands for endless leveling compatibility settings.
  • Increased Mermaids NPC attack damage to 12 from 11 and decreased spawn weight from 4 to 3.
  • I added alias to a majority of my commands and even renamed a few while adding the old tag as an alias.
  • The available update message is now a clickable link to the curseforge page.
  • and more.

 

 

 

Mermaids v2.2.0 Changelog:

DISCLAIMER: All Config files will break. I renamed the config file from "Mermaids.json" to "Config.json".

 

  • Renamed the config file from Mermaids.json to Config.json.
  • I modified the Mermaid NPCs.
    • Changed from Hostile to Neutral.
    • Now has 75 health and does 11 physical attack damage.
    • Has slightly faster swim speed.
  • Brand new command which allows you to reload the config, /mermaids admin reload.
  • I merged the Orbis Origins X Mermaids mod into base Mermaids mod.
    • A brand new config file has been created inside mod/Siren_Mermaids/Compatibility/OrbisOrigins.json
  • and More.

 

 

 

Mermaids v2.1.0 Changelog:

Brand new Mermaid NPC Update, Mermaids will now spawn in the ocean and attack the player.

 

  • I created a brand new Mermaid NPC.
    • Two different variations: orange and purple.
    • Aggressive and will attack player on site.
    • Spawn anywhere inside environment zone0 waters.
    • Drop raw fish meat and Essence of Water.
    • Has 80 health and does 5 physical attack damage.
  • Complete rename of the Pelvic Fins Cosmetic to Pectoral Fins Cosmetic.
  • Renamed a Config option: "Keyblades Reimagined-By:TaHie-Compatibility" to "KeybladesReimagined-By:TaHie-Compatibility".
  • Renamed part of the language file in the customui category.
  • Updated all compatibility mods to latest version.
  • Updated the Voile in-game wiki to latest docs.
  • and More!

 

 

 

Mermaids v2.0.1 Changelog:

  • Created a brand new Mermaid cosmetic type: Auricle Fins (Ear fins).
  • Added 2 auricle fin cosmetics--default fin ears and spiked fin ears.
  • Some preparation work for the Mermaids API to work with Endless Leveling.
  • and more.

 

 

 

Mermaids v2.0.0 Changelog:

  • Created a brand-new mermaid tail model!
    • The tail model currently supports all swim animations.
    • Currently has support for 8 tail colors.
    • Retired the old tail model and assets.
  • Created a brand-new mermaid cosmetic system.
    • Currently only supports two cosmetics types with one for each. More coming soon.
    • Will convert entire mermaid model customization to use this system in the future.
  • Multiple Mermaid UI changes.
    • Removed the model category and replaced it with a presets section.
    • Added the two cosmetic types as new categories.
  • Your stamina depletes slower while swimming.
  • Removed the /mermaids bugfix command.
  • Renamed the /mermaids admin itemincreasespeed to itemspeed.
  • Renamed the Mermaid model ID to Mermaids_Mermaid.
  • Renamed all the potion ID's to began with Mermaids.
  • Add compatibility with Keyblades Reimagined by TaHie.
  • Mermaid model will now show hands in first person.
  • Added the Mermaids logo to the mod that will show in the world settings menu in the mods tab.
  • Renamed the language file from items to server and added all commands to it.
  • Language file changes.
    • Renamed Mermaid potion IDs.
    • Changed the language file path to all items to include item.mermaids.ITEMPATH.
    • Renamed all mermaid ui language file path.
    • Added a description to a few custom items that has been in the Mermaids mod that has been added.
    • Changed the path for all customui.
  • Removed the /mermaids debug mermaidsv2 command.
  • Check for new version update every 6 hours.
  • Mermaids Hytale manifest and jar supports version 2026.03.26-89796e57b.
  • and More!