And as a bit more context, the cranes that are used at ports are capable of moving 60+ tonnes[0] - physics becomes a bit of a problem when your crane is a lever

And as a bit more context, the cranes that are used at ports are capable of moving 60+ tonnes[0] - physics becomes a bit of a problem when your crane is a lever.. 0: https://en.wikipedia.org/wiki/Container_crane https://en.wikipedia.org/wiki/Container_crane