Here&#x27;s a 3D schematic of what an Erdstall would look like:<p><a href="https:&#x2F;&#x2F;web.archive.org&#x2F;web&#x2F;20151217104816&#x2F;http:&#x2F;&#x2F;erdstall.de&#x2F;wp-content&#x2F;uploads&#x2F;2014&#x2F;06&#x2F;modell.jpg" rel="nofollow">https:&#x2F;&#x2F;web.archive.org&#x2F;web&#x2F;20151217104816&#x2F;http:&#x2F;&#x2F;erdstall.d...</a><p>orange: entrance<p>yellow: shaft used during construction, later filled up