Step 1: 💧 Water and 🌬️ Wind

Combine 💧 Water and 🌬️ Wind to create 🌊 Wave

Step 2: 💧 Water and 🔥 Fire

Next, combine 💧 Water and 🔥 Fire to create 💨 Steam

Step 3: 🔥 Fire and 🔥 Fire

Then, combine 🔥 Fire and 🔥 Fire to create 🌋 Volcano

Step 4: 🌍 Earth and 🌬️ Wind

Now, combine 🌍 Earth and 🌬️ Wind to create 🌫️ Dust

Step 5: 🌊 Wave and 🌱 Plant

And then, combine 🌊 Wave and 🌱 Plant to create 🌊 Seaweed

Step 6: 💨 Steam and 🔥 Fire

As next step, combine 💨 Steam and 🔥 Fire to create 🚗 Engine

Step 7: 💧 Water and 🌍 Earth

Combine 💧 Water and 🌍 Earth to create 🌱 Plant

Step 8: 🌋 Volcano and 🌫️ Dust

Combine 🌋 Volcano and 🌫️ Dust to create 🌋 Ash

Step 9: 🌫️ Dust and 🌱 Plant

Combine 🌫️ Dust and 🌱 Plant to create 🌱 Pollen

Step 10: 🌊 Seaweed and 🌍 Earth

Combine 🌊 Seaweed and 🌍 Earth to create 🌿 Kelp

Step 11: 🚗 Engine and 🌱 Plant

Combine 🚗 Engine and 🌱 Plant to create 🚗 Car

Step 12: 🌱 Plant and 🌱 Plant

Combine 🌱 Plant and 🌱 Plant to create 🌳 Tree

Step 13: 🌱 Pollen and 🌋 Ash

Combine 🌱 Pollen and 🌋 Ash to create 🤧 Cough

Step 14: 🚗 Car and 🌿 Kelp

Combine 🚗 Car and 🌿 Kelp to create 🐠 Carp

Step 15: 🤧 Cough and 🌳 Tree

Combine 🤧 Cough and 🌳 Tree to create 🌲 Cedar

Step 16: 🌲 Cedar and 🐠 Carp

Combine 🌲 Cedar and 🐠 Carp to create 🏯 Pagoda