When it's time to retire, less is more.
A family move out to the country, creates the opportunity to build this Minor Dwelling (1 bedroom @ 60m2), plus Workshop and Garage.

Lock and leave, or live in warmth - secure in the knowldege it's made of the right stuff:-
SIPs - Structural Insulated Panels - for when the unacceptable NZ Building Code solution falls well short on durability, warmth and strength.

documentation - Dawson Design = http://www.dawsondesign.co.nz
Engineering - Constructure = http://constructure.co.nz/