Step 1: 💧 Water and 💧 Water

Combine 💧 Water and 💧 Water to create 🌊 Lake

Step 2: 🌍 Earth and 🔥 Fire

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

Step 3: 💧 Water and 🌬️ Wind

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

Step 4: 🌍 Earth and 🌍 Earth

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

Step 5: 🌍 Earth and 🌬️ Wind

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

Step 6: 💧 Water and 🌍 Earth

As next step, combine 💧 Water and 🌍 Earth to create 🌱 Plant

Step 7: 🏔️ Mountain and 🌊 Lake

Combine 🏔️ Mountain and 🌊 Lake to create 🏞️ Fjord

Step 8: 🌋 Lava and 🌍 Earth

Combine 🌋 Lava and 🌍 Earth to create 🪨 Stone

Step 9: 🌊 Wave and 🌬️ Wind

Combine 🌊 Wave and 🌬️ Wind to create ⛈️ Storm

Step 10: 🏔️ Mountain and 🏔️ Mountain

Combine 🏔️ Mountain and 🏔️ Mountain to create 🏔️ Mountain Range

Step 11: 🌫️ Dust and 🌱 Plant

Combine 🌫️ Dust and 🌱 Plant to create 🌱 Pollen

Step 12: 🌱 Plant and 💧 Water

Combine 🌱 Plant and 💧 Water to create 🐊 Swamp

Step 13: 🪨 Stone and 🏞️ Fjord

Combine 🪨 Stone and 🏞️ Fjord to create 👹 Troll

Step 14: ⛈️ Storm and 🐊 Swamp

Combine ⛈️ Storm and 🐊 Swamp to create 💩 Bog

Step 15: 🌱 Pollen and 🏔️ Mountain Range

Combine 🌱 Pollen and 🏔️ Mountain Range to create 🌾 Hay Fever

Step 16: 👹 Troll and 🐊 Swamp

Combine 👹 Troll and 🐊 Swamp to create 👹 Goblin

Step 17: 🌾 Hay Fever and 💩 Bog

Combine 🌾 Hay Fever and 💩 Bog to create 💩 Bogey

Step 18: 💩 Bogey and 👹 Goblin

Combine 💩 Bogey and 👹 Goblin to create 👺 Hobgoblin