![For the perfect hazelnut plaster, you need clay, water and finely ground hazelnut shells](https://cdn.aussiedlerbote.de/content/images/2024/05/24/286211/jpeg/4-3/1200/75/found-hazelnut-shells-used-for-construction-purposes.webp)
An Upper Franconian brickworks has found an alternative eco-friendly building material that could potentially replace sand, like quartz sand, which is running short globally. The new material: hazelnut shells.
Hot-Topics![The first house from the 3D printer is in Beckum (NRW)](https://cdn.aussiedlerbote.de/content/images/2024/05/17/272658/jpeg/4-3/1200/75/3d-printed-house-reduces-costs-and-emissions.webp)
Costly construction and housing have a negative effect on the environment, with 30% of carbon emissions originating from the building industry.
Economy![Mushrooms are used to make products such as penicillin, sausages, bags - and soon houses too](https://cdn.aussiedlerbote.de/content/images/2024/05/13/262954/jpeg/4-3/1200/75/mushrooms-may-become-our-future-homes.webp)
Mushrooms are ubiquitous and available in numerous hues and forms. We inhale them, they create underground webs in forests, infest our toes as an itchy annoyance, top our pizzas, play a crucial role in cooking and brewing, serve as medical saviors. Fungi are obscure heroes with extraordinary...
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