Earthship Design for Residential Living

I'm looking for detailed Earthship building plans tailored for residential use. The site will have a moderate and seasonal climate. Key features I want included are:

- Solar power system
- Underground hillside integration

Ideal skills and experience:
- Expertise in Earthship design
- Knowledge of sustainable building practices
- Experience with solar power systems
- Ability to integrate structures into hillside landscapes

Please provide comprehensive and innovative design solutions.
The home is only 4 to 6 hundred square feet
With a small green house and solar chimney