Earthbag Earthship “is about building a new way of living based on taking back control, sharing and helping each other making it become reality for all involved.”
They’re using expanded clay granules made by Argex for insulation. Lower courses are filled with Argex granules, and the gradules are between double walls of alternating burlap sandbags.
I’m predicting more people will build earthbag earthships since they use a proven concept and earthbags are faster than rammed tires. Here’s one in the US.
Half Moon Earthbag Earthship