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[!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.

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• 🌊 Transform into a mermaid when underwater, in rain, or exposed to Moon Water (rain disables positive status effects)
• 💨 Swim faster underwater — hold C while 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 — B key): 5 seconds of immunity against the Water Dragon

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• 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

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📦 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

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• 📖 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!

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