Step 1: 💧 Water and 🔥 Fire

Combine 💧 Water and 🔥 Fire to create 💨 Steam

Step 2: 💧 Water and 💧 Water

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

Step 3: 🌬️ Wind and 🔥 Fire

Then, combine 🌬️ Wind and 🔥 Fire to create 💨 Smoke

Step 4: 💧 Water and 🌍 Earth

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

Step 5: 🌍 Earth and 🌬️ Wind

And then, combine 🌍 Earth and 🌬️ Wind to create 🌫️ Dust

Step 6: 🌱 Plant and 🌱 Plant

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

Step 7: 💨 Steam and 🔥 Fire

Combine 💨 Steam and 🔥 Fire to create 🚗 Engine

Step 8: 🌊 Lake and 🌊 Lake

Combine 🌊 Lake and 🌊 Lake to create 🌊 Ocean

Step 9: 💨 Smoke and 🌊 Lake

Combine 💨 Smoke and 🌊 Lake to create 🌫️ Fog

Step 10: 🌱 Plant and 🌬️ Wind

Combine 🌱 Plant and 🌬️ Wind to create 🌼 Dandelion

Step 11: 🌫️ Dust and 🌍 Earth

Combine 🌫️ Dust and 🌍 Earth to create 🪐 Planet

Step 12: 🌳 Tree and 💧 Water

Combine 🌳 Tree and 💧 Water to create 🌊 River

Step 13: 🚗 Engine and 🌼 Dandelion

Combine 🚗 Engine and 🌼 Dandelion to create 🚁 Helicopter

Step 14: 🌫️ Fog and 🌊 Ocean

Combine 🌫️ Fog and 🌊 Ocean to create 🐟 Fish

Step 15: 🪐 Planet and 🌼 Dandelion

Combine 🪐 Planet and 🌼 Dandelion to create ☀️ Sun

Step 16: 🚁 Helicopter and 🌊 River

Combine 🚁 Helicopter and 🌊 River to create 🚁 Amphibious Helicopter

Step 17: ☀️ Sun and 🐟 Fish

Combine ☀️ Sun and 🐟 Fish to create 🐠 Goldfish

Step 18: 🐠 Goldfish and 🚁 Amphibious Helicopter

Combine 🐠 Goldfish and 🚁 Amphibious Helicopter to create 🚁 Goldfish Helicopter