Step 1: 💧 Water and 🌬️ Wind

Combine 💧 Water and 🌬️ Wind to create 🌊 Wave

Step 2: 💧 Water and 🌍 Earth

Next, combine 💧 Water and 🌍 Earth to create 🌱 Plant

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: 🌊 Wave and 🌊 Lake

And then, combine 🌊 Wave and 🌊 Lake to create 🌊 Tsunami

Step 6: 💧 Water and 🔥 Fire

As next step, combine 💧 Water and 🔥 Fire to create 💨 Steam

Step 7: 🌊 Wave and 🌱 Plant

Combine 🌊 Wave and 🌱 Plant to create 🌊 Seaweed

Step 8: 🌱 Plant and 🌬️ Wind

Combine 🌱 Plant and 🌬️ Wind to create 🌼 Dandelion

Step 9: 💨 Steam and 🔥 Fire

Combine 💨 Steam and 🔥 Fire to create 🚗 Engine

Step 10: 🌊 Lake and 🌊 Lake

Combine 🌊 Lake and 🌊 Lake to create 🌊 Ocean

Step 11: 🏔️ Mountain and 🌊 Lake

Combine 🏔️ Mountain and 🌊 Lake to create 🏞️ Fjord

Step 12: 🌊 Tsunami and 💨 Steam

Combine 🌊 Tsunami and 💨 Steam to create 🚢 Titanic

Step 13: 🌊 Seaweed and 💨 Steam

Combine 🌊 Seaweed and 💨 Steam to create 🍣 Sushi

Step 14: 🚗 Engine and 🌼 Dandelion

Combine 🚗 Engine and 🌼 Dandelion to create 🚁 Helicopter

Step 15: 🏞️ Fjord and 🌊 Ocean

Combine 🏞️ Fjord and 🌊 Ocean to create 🐳 Whale

Step 16: 🍣 Sushi and 🚢 Titanic

Combine 🍣 Sushi and 🚢 Titanic to create 🍣 Sushitic

Step 17: 🐳 Whale and 🚁 Helicopter

Combine 🐳 Whale and 🚁 Helicopter to create 🐳 Whalecopter

Step 18: 🐳 Whalecopter and 🍣 Sushitic

Combine 🐳 Whalecopter and 🍣 Sushitic to create 🍣🚁 Sushiticopter