Mako Mermaids Mod
Live your H2O dream! Play as Cleo, Emma, Rikki or Mako characters, use elemental powers, and create your own story!
🌊 Mako Mermaids — Minecraft Mod
Dive into the world of H2O: Just Add Water & Mako Mermaids
🎬 Old Showcase Video: https://youtu.be/83EqszRlGjI
[!WARNING] This is an unofficial fan-made project based on the TV shows H2O: Just Add Water and Mako Mermaids. I am not affiliated with Jonathan M. Shiff Productions or any other rights holders. All rights to the original shows, characters, and content belong to their respective owners. This mod is created purely for entertainment purposes and is completely free to use.
🧜 Playable Characters
Choose your favourite character from Mako Mermaids or H2O: Just Add Water when first entering a world via an interactive GUI selection screen.
Cleo · Emma · Rikki · Bella · Charlotte · Nixie · Lyla · Sirena · Mimmi · Ondina · Weilan · Zac · Cam · Evie
📜 Commands
| Command | Description |
|---|---|
/change_character | Switch to a different character |
/what_character | Display your currently selected character |
⚡ Abilities
Always make sure you are on the latest available version!
- 🌊 Transform into a mermaid when underwater, in rain, or exposed to Moon Water (rain disables positive status effects)
- 💨 Swim faster underwater — hold
Cwhile swimming - 🌕 See the current moon phase by right-clicking on a bed
- 🐢 As a mermaid on land, you move slowly and need to "melt" back into human form (not possible in cold biomes)
- ⏳ After drying off, a "Drying..." progress bar is displayed on screen during the 5-second transformation back to human form
- 🏆 Unlock many new achievements
🌕 Moon Events
Rikki sets nearby things on fire during a full moon (she gains fire resistance during this time)
🐉 Water Dragon
- The Water Dragon has a custom pixel-art boss health bar displayed on screen
- Getting hit once removes your mermaid form
- Hit as a half-mermaid → powers removed · Hit as a full mermaid → instant death
- Turn the Tide (Zac & Weilan —
Bkey): 5 seconds of immunity against the Water Dragon
🔮 Elemental Powers
All keybinds can be customised in the game's Settings menu.
| Power | Characters | Keybind |
|---|---|---|
| Ice → Water | Cleo, Charlotte, Mako | ↓ Down |
| Water → Ice | Emma, Charlotte, Mako | ↑ Up |
| Place Snow | Emma, Charlotte | ↑ Up |
| Ice → Air | Cleo, Charlotte, Mako | X |
| Water → Air | Rikki, Charlotte, Mako | → Right |
| Water → Jelly | Bella | ↑ Up |
| Create Thunderstorm | Ondina, Sirena | U |
| Turn Invisible | Mako characters only | R |
| Levitate Entities | Mako characters only | G |
| Hydrokinesis | Mako with Moon Ring, Cleo | G |
| Pull Items | Mako characters only | ← Left |
🤲 Gesture Controls
Some abilities can be activated using hand gestures — Gesture tutorial & required files
| Gesture | Power | Characters |
|---|---|---|
| ✋ Open Hand | Freezing / Jelly | Emma (& Mako) / Bella |
| ✊ Fist | Melting / Boiling | Rikki & Mako |
| ☝️ One Finger | Levitation | Mako characters |
🌍 Biomes & Structures
| Location | Description |
|---|---|
| 🌊 Beaufort Sea | New ocean biome |
| 🌊 Baltic Sea | New ocean biome |
| 🌑 Moon Pool | Spawns rarely underground near beaches — the only place to find Moon Crystal Ore! |
🏥 Additional Features
- Mermaid Cold — Cold biomes inflict you with the mermaid cold. Cure it using Seahorse Powder, obtainable from the Ocean Café Shop.
- Transformation Drinks — Coconut Smoothie, Juice, or Smoothie transforms you into a mermaid after 10 seconds.
- Open doors from a greater distance than normal.
- Custom Main Menu and blue-themed GUI
- Wiki available in-game
🎁 New Items
📦 Show full item list
| Item | Description |
|---|---|
🌙 Moon Ring (K) | Powers: Size Manipulation, Hydrokinesis, Item Duplication & turning mobs into cats — Mako characters only |
| 🔱 Moon Trident | Crafted from a Trident + Moon Crystal — fires a powerful magic beam attack |
| ☕ Ocean Café Menu | Plays a cutscene, then lets you trade with David, Carly, Cam & Evie (they accept seashells for smoothies, etc.) |
| 📼 Intro Block | Plays the H2O: Just Add Water intro |
| 🐚 Seahorse Powder | Cures the mermaid cold — Mako characters only (except Mimmi) |
| 🌿 Arctic Sea Lavender | Crafting ingredient |
| 🦪 Foul Smelling Oysters | Crafting ingredient |
| 🌊 Dried Plankton of the Baltic Sea | Crafting ingredient |
| ❄️ Arctic Marshmallow | Crafted from the 3 ingredients above + a Water Bucket |
| 🐬 Glass Dolphin | Collectible decorative item |
| 💀 Broken Glass Dolphin | Damaged variant of the Glass Dolphin |
| 🛡️ OP Armor | Powerful armor set |
| 🐚 Seashell | Currency for the Ocean Café — also found by brushing Suspicious Sand! |
| 🪢 Rope | Crafted from 4 Strings |
| 📿 Seashell Bracelet | Crafted from 4 Seashells + 4 Ropes |
| 💎 Moon Crystal Ore | Very rare and hard to mine — drops Moon Crystals |
| 💎 Moon Crystal | Combine with a Trident to craft the Moon Trident |
| 📿 Moon Crystal Necklace | Crafted from 7 Ropes + 1 Moon Crystal |
| 🧺 Towel | Crafted from 3 wool blocks (any color) — hold for 5 seconds (XP bar acts as countdown) to revert to human form (does not work in cold biomes) |
| 🚤 Speed Boat | Crafted like a normal boat, but using Iron |
| 🧃 Juice | Bottle + Apple + Carrot → Transforms you into a mermaid after 10 seconds |
| 🥥 Coconut Smoothie | Transforms you into a mermaid after 10 seconds |
| 🫐 Smoothie | Bottle + Sweet Berries → Transforms you into a mermaid after 10 seconds |
| 🟦 Jelly Block | Created by Bella's power |
| 💧 Moon Water | Cam gains swimming speed on contact — removed by heat power or a Towel |
📝 Notes & Credits
| 🛠️ Mod by | MakoModDev |
| 🎨 Textures by | Reyeas |
| 🤖 Additional textures | Google Gemini AI |
| 🔧 Built with | MCreator & Google Gemini |
| 🔊 Sound effects | Pixabay (custom sounds planned for a future update) |
| Yes, this project is partially AI | Please read the enclosure before marking it as AI Slop! |
- 📖 This page may not always be up to date — check the Changelog for the latest changes.
- 🐛 Please report bugs on the Discord server!
- 💬 Want to help develop the mod? Send me a DM on Discord!
This is an unofficial fan-made project. All rights to H2O: Just Add Water and Mako Mermaids belong to their respective owners.