Down payment and first two months payments have been made on the land.  This is one of many ideas I have for a primary residence
http://www.greenmodernkits.com/r1.htm
and this for a barn
http://www.barntoolbox.com/pictures/modular-horse-barn.htm

Homestead Survival: Hand-Build an Earth Sheltered House For $5,000

Homestead Survival: Hand-Build an Earth Sheltered House For $5,000: http://greenbuildingelements.com/2008/12/01/hand-build-an-earth-sheltered-house-for-5000/