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: 🌬️ Wind and 🔥 Fire

Now, combine 🌬️ Wind and 🔥 Fire to create 💨 Smoke

Step 5: 🌍 Earth and 🌬️ Wind

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

Step 6: 🌊 Wave and 🌱 Plant

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

Step 7: 🌊 Wave and 🌊 Lake

Combine 🌊 Wave and 🌊 Lake to create 🌊 Tsunami

Step 8: 💨 Smoke and 🌱 Plant

Combine 💨 Smoke and 🌱 Plant to create 🕯️ Incense

Step 9: 🌍 Earth and 🔥 Fire

Combine 🌍 Earth and 🔥 Fire to create 🌋 Lava

Step 10: 🌫️ Dust and 🌍 Earth

Combine 🌫️ Dust and 🌍 Earth to create 🪐 Planet

Step 11: 🌋 Lava and 🌍 Earth

Combine 🌋 Lava and 🌍 Earth to create 🪨 Stone

Step 12: 🌊 Seaweed and 🌍 Earth

Combine 🌊 Seaweed and 🌍 Earth to create 🌿 Kelp

Step 13: 🕯️ Incense and 🌊 Tsunami

Combine 🕯️ Incense and 🌊 Tsunami to create 🌊 Poseidon

Step 14: 🪨 Stone and 🌋 Lava

Combine 🪨 Stone and 🌋 Lava to create 🔪 Obsidian

Step 15: 🪨 Stone and 🪐 Planet

Combine 🪨 Stone and 🪐 Planet to create 💫 Meteor

Step 16: 🌊 Poseidon and 🌿 Kelp

Combine 🌊 Poseidon and 🌿 Kelp to create 🔱 Triton

Step 17: 💫 Meteor and 🔪 Obsidian

Combine 💫 Meteor and 🔪 Obsidian to create 🔨 Iron

Step 18: 🔨 Iron and 🔱 Triton

Combine 🔨 Iron and 🔱 Triton to create 🔧 Titanium