How to give building materials a second life

After major flooding in 2022, hundreds of homes in the Northern Rivers of New South Wales were bought by the state government so people could move out of danger zones and into new areas.Some of these houses were re-located, but many were torn down.It got people thinking what would happen if we could deconstruct instead of destroy the homes that are no longer fit for purpose, and give those materials a second life?And what if this could be applied not just to homes at risk of natural disaster — but to the broader construction industry?