It took 100 pairs of hands just 4 days to complete this community center in Guadalajara, Mexico.

Its a testament to crowd-sourced architecture, where hands come together to forge something that enriches a local community.

The Mexico Institute for Community Development isnt the first to crowd-source an architectural project.

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In fact, this is an ancient building method shared by most world cultures.

From Amish barn-raising to modern Habitat for Humanity, volunteer-built structures is a common tradition.

The building started as a reinforced concrete frame that stood empty on its Guadalajara plot.

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The mud acts as a insulation, occupying most of the wall space between the concrete beams.

Your hands could buildthe next IMDEC project.

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