A great question. That&#x27;s why we make all the underlying source code open, including chef and docker config info for people to build it themselves if they want or need to.<p><a href="https:&#x2F;&#x2F;github.com&#x2F;valhalla&#x2F;" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;valhalla&#x2F;</a><p>We at Mapzen are explicitly designing our projects to outlast us (if necessary).<p><a href="https:&#x2F;&#x2F;mapzen.com&#x2F;blog&#x2F;our-magna-carto" rel="nofollow">https:&#x2F;&#x2F;mapzen.com&#x2F;blog&#x2F;our-magna-carto</a>