Not all off-grid builds are in the mountains with cozy fireplaces. Some need a solid off-grid cooling solution as well. Here in Asia, where we have lots of humidity and high temperatures. Cooling is an essential part of the design and build process.
Prefabricated houses are something that Europeans have been able to enjoy at a good price for decades. In Australia, it hasn’t been the case. We just don’t have the population density to get the amazing German, Norwegian or Finnish prefabricated houses over here.