Step 1: 💧 Water and 💧 Water

Combine 💧 Water and 💧 Water to create 🌊 Lake

Step 2: 💧 Water and 🌬️ Wind

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

Step 3: 💧 Water and 🌍 Earth

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

Step 4: 💧 Water and 🔥 Fire

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

Step 5: 🌍 Earth and 🌬️ Wind

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

Step 6: 🌬️ Wind and 🌬️ Wind

As next step, combine 🌬️ Wind and 🌬️ Wind to create 🌪️ Tornado

Step 7: 🌊 Wave and 🌊 Lake

Combine 🌊 Wave and 🌊 Lake to create 🌊 Tsunami

Step 8: 🌫️ Dust and 🌍 Earth

Combine 🌫️ Dust and 🌍 Earth to create 🪐 Planet

Step 9: 🌱 Plant and 🌱 Plant

Combine 🌱 Plant and 🌱 Plant to create 🌳 Tree

Step 10: 💨 Steam and 🔥 Fire

Combine 💨 Steam and 🔥 Fire to create 🚗 Engine

Step 11: 🌪️ Tornado and 🌫️ Dust

Combine 🌪️ Tornado and 🌫️ Dust to create 🌪️ Dust Storm

Step 12: 🪐 Planet and 🌊 Tsunami

Combine 🪐 Planet and 🌊 Tsunami to create 🌋 Earthquake

Step 13: 🌳 Tree and 💧 Water

Combine 🌳 Tree and 💧 Water to create 🌊 River

Step 14: 🚗 Engine and 🚗 Engine

Combine 🚗 Engine and 🚗 Engine to create 🚀 Rocket

Step 15: 🌋 Earthquake and 🌪️ Dust Storm

Combine 🌋 Earthquake and 🌪️ Dust Storm to create 🌋 Apocalypse

Step 16: 🚀 Rocket and 🌊 River

Combine 🚀 Rocket and 🌊 River to create 🚀 Water Rocket

Step 17: 🚀 Water Rocket and 🌋 Apocalypse

Combine 🚀 Water Rocket and 🌋 Apocalypse to create 💦🌊🌪️ Waterpocalypse