What are real-world containers good for?

The following picture represents real-world containers which are used to package anything and everything, and then, transport the goods from one place to another in an easy and safe manner:

The following diagram represents the different forms of goods, which need to be transported from one place to another using different forms of transport mechanisms:

  

The following diagram displays the matrix representing the need to transport each of the goods via different transport mechanisms. The challenge is to make sure that these goods get transported in an easy and safe manner:

In order to solve the preceding problem of transporting the goods in a safe and easy manner, irrespective of the transport medium, containers are used. Look at the following diagram: