Modular, knock down, light weight, thermally insulating, tamper proof cargo container

A system of shipping a client cargo container to a destination comprising:

• (a) receiving a first dunnage platform having a core combined with at least one thermoplastic sheet, and one or more walls at a first client location, wherein said first dunnage platform and each of one or more walls comprises a first side and a second side separated by an edge, each of said edge having a mating feature that is identical to the feature on other edges, said mating feature comprising a first level and a second level stacked on said first level, said second level being indented from said first level to define a smaller area than said first level and positioned equidistance from said first level so as to form stepped edges;
• (b) loading cargo on the first dunnage platform;
• (c) assembling the one or more walls on the dunnage platform;
• and
• (d) transporting the client cargo container from the first client location to the destination.

A system of shipping a client's temperature sensitive cargo in one or more thermally insulating shipping containers to one or more desired destinations, comprising:

• (a) supplying a disassembled, thermally insulating insulting, easy to assemble, shipping container having a first base with two or more legs, four walls for positioning on said base container, and a top panel for positioning on top of the walls, wherein each of said first base, walls and top panel having a first side and a second side separated by an edge, each of said edge having a mating feature that is identical on all edges, said mating feature comprising a first level and a second level stacked on said first level, said second level being indented from said first level to define a smaller area than said first level and positioned equidistance from said first level so as to form stepped edges, and comprises:
• a core;
• and
• one or more thermoplastic sheets substantially surrounding the core;
• (b) assembling the shipping container using the mating features and loading the cargo;
• and
• (c) forwarding the loaded client's temperature sensitive cargo to one or more desired destination.