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: 🌍 Earth and 🔥 Fire

Then, combine 🌍 Earth and 🔥 Fire to create 🌋 Lava

Step 4: 🌍 Earth and 🌬️ Wind

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

Step 5: 💧 Water and 🔥 Fire

And then, combine 💧 Water and 🔥 Fire to create 💨 Steam

Step 6: 🌊 Wave and 🌱 Plant

As next step, combine 🌊 Wave and 🌱 Plant to create 🌊 Seaweed

Step 7: 🌱 Plant and 🌱 Plant

Combine 🌱 Plant and 🌱 Plant to create 🌳 Tree

Step 8: 💨 Steam and 🔥 Fire

Combine 💨 Steam and 🔥 Fire to create 🚗 Engine

Step 9: 🌋 Lava and 🌍 Earth

Combine 🌋 Lava and 🌍 Earth to create 🪨 Stone

Step 10: 🌫️ Dust and 💧 Water

Combine 🌫️ Dust and 💧 Water to create 💩 Mud

Step 11: 🌊 Seaweed and 💨 Steam

Combine 🌊 Seaweed and 💨 Steam to create 🍣 Sushi

Step 12: 🌳 Tree and 💧 Water

Combine 🌳 Tree and 💧 Water to create 🌊 River

Step 13: 🪨 Stone and 🚗 Engine

Combine 🪨 Stone and 🚗 Engine to create 🚂 Steamroller

Step 14: 🍣 Sushi and 💩 Mud

Combine 🍣 Sushi and 💩 Mud to create 🍣 Muddy Sushi

Step 15: 🚂 Steamroller and 🌊 River

Combine 🚂 Steamroller and 🌊 River to create 🛣️ Road

Step 16: 🛣️ Road and 🍣 Muddy Sushi

Combine 🛣️ Road and 🍣 Muddy Sushi to create 🛣️ Muddy Road