Step 1: 🌍 Earth and 🌍 Earth

Combine 🌍 Earth and 🌍 Earth to create 🏔️ Mountain

Step 2: 💧 Water and 🌬️ Wind

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

Step 3: 🌍 Earth and 🌬️ Wind

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

Step 4: 💧 Water and 💧 Water

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

Step 5: 💧 Water and 🌍 Earth

And then, combine 💧 Water and 🌍 Earth to create 🌱 Plant

Step 6: 🌊 Wave and 🌱 Plant

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

Step 7: 🏔️ Mountain and 🌬️ Wind

Combine 🏔️ Mountain and 🌬️ Wind to create 🌨️ Avalanche

Step 8: 🌱 Plant and 🌬️ Wind

Combine 🌱 Plant and 🌬️ Wind to create 🌼 Dandelion

Step 9: 🌫️ Dust and 🌊 Wave

Combine 🌫️ Dust and 🌊 Wave to create 🏖️ Sand

Step 10: 💧 Water and 🔥 Fire

Combine 💧 Water and 🔥 Fire to create 💨 Steam

Step 11: 🌫️ Dust and 🌍 Earth

Combine 🌫️ Dust and 🌍 Earth to create 🪐 Planet

Step 12: 🌱 Plant and 🌊 Lake

Combine 🌱 Plant and 🌊 Lake to create 🌸 Lily

Step 13: 🌨️ Avalanche and 🌊 Seaweed

Combine 🌨️ Avalanche and 🌊 Seaweed to create ☃️ Snowman

Step 14: 🏖️ Sand and 🌼 Dandelion

Combine 🏖️ Sand and 🌼 Dandelion to create 🏖️ Sandcastle

Step 15: 🪐 Planet and 💨 Steam

Combine 🪐 Planet and 💨 Steam to create 🕯️ Steampunk

Step 16: ☃️ Snowman and 🌸 Lily

Combine ☃️ Snowman and 🌸 Lily to create 🌸 Snowlily

Step 17: 🕯️ Steampunk and 🏖️ Sandcastle

Combine 🕯️ Steampunk and 🏖️ Sandcastle to create 🏰 Steam Castle

Step 18: 🏰 Steam Castle and 🌸 Snowlily

Combine 🏰 Steam Castle and 🌸 Snowlily to create 🏰 Snowlily Castle