Step 1: 💧 Water and 🌍 Earth

Combine 💧 Water and 🌍 Earth to create 🌱 Plant

Step 2: 💧 Water and 🌬️ Wind

Next, combine 💧 Water and 🌬️ Wind to create 🌊 Wave

Step 3: 💧 Water and 💧 Water

Then, combine 💧 Water and 💧 Water to create 🌊 Lake

Step 4: 🌍 Earth and 🌍 Earth

Now, combine 🌍 Earth and 🌍 Earth to create 🏔️ Mountain

Step 5: 🌊 Lake and 🌊 Lake

And then, combine 🌊 Lake and 🌊 Lake to create 🌊 Ocean

Step 6: 🌱 Plant and 🌱 Plant

As next step, combine 🌱 Plant and 🌱 Plant to create 🌳 Tree

Step 7: 🌍 Earth and 🔥 Fire

Combine 🌍 Earth and 🔥 Fire to create 🌋 Lava

Step 8: 🌋 Lava and 🌍 Earth

Combine 🌋 Lava and 🌍 Earth to create 🪨 Stone

Step 9: 💧 Water and 🔥 Fire

Combine 💧 Water and 🔥 Fire to create 💨 Steam

Step 10: 🌊 Wave and 🌱 Plant

Combine 🌊 Wave and 🌱 Plant to create 🌊 Seaweed

Step 11: 🏔️ Mountain and 🌊 Lake

Combine 🏔️ Mountain and 🌊 Lake to create 🏞️ Fjord

Step 12: 🌳 Tree and 🌊 Ocean

Combine 🌳 Tree and 🌊 Ocean to create 🐠 Coral

Step 13: 🪨 Stone and 🌋 Lava

Combine 🪨 Stone and 🌋 Lava to create 🔪 Obsidian

Step 14: 🌊 Seaweed and 💨 Steam

Combine 🌊 Seaweed and 💨 Steam to create 🍣 Sushi

Step 15: 🏞️ Fjord and 🌍 Earth

Combine 🏞️ Fjord and 🌍 Earth to create 🌄 Land

Step 16: 🔪 Obsidian and 🐠 Coral

Combine 🔪 Obsidian and 🐠 Coral to create 🦪 Pearl

Step 17: 🌄 Land and 🍣 Sushi

Combine 🌄 Land and 🍣 Sushi to create 🗾 Japan

Step 18: 🗾 Japan and 🦪 Pearl

Combine 🗾 Japan and 🦪 Pearl to create 💍 Mikimoto