In case you're asking for an order of magnitude, the last vessel presented on HN talked about 10 levels of containers outside and 11 inside. I recommend at lea

In case you're asking for an order of magnitude, the last vessel presented on HN talked about 10 levels of containers outside and 11 inside. I recommend at least looking at the pictures. And they're building 20 of those ;) https://news.ycombinator.com/item?id=8476222 https://news.ycombinator.com/item?id=8476222 http://alastairphilipwiper.com/blog/building-largest-ship-world-south-korea/ http://alastairphilipwiper.com/blog/building-largest-ship-wo...