They don't need a crane. Maybe a confusing rendering for a future idea. They make tiles and cinderblocks, and yes, they have some interlocking features. And ye

They don't need a crane. Maybe a confusing rendering for a future idea. They make tiles and cinderblocks, and yes, they have some interlocking features. And yes, the idea is that installation will be way easier and cheaper than first building a regular wall and then attaching vertical solar to that after the fact.