3 ms·
Most obvious seems indoor operation.
by econ 2y ago
Most obvious seems indoor operation.
- pjc50 2y agoReminded of the urban legend of London's buried indoor excavators: https://www.quarrymagazine.com/buried-diggers-fact-or-urban-legend/ https://www.quarrymagazine.com/buried-diggers-fact-or-urban-... Once you've dug away the floor enough, I imagine it's harder to get it out.