I want you to build a VM network,
* that is entirely self contained,
* that has one head node,
* that has at least three children nodes,
* that each child node has no VHD or similar "hard drive file" and
* that each node can be booted to a working shell and supports a full linux headless (meaning it doesn't have to support X but does need to support SSH) install.
The clients should be able to load their resources from the "master" node, and should be able to boot in parallel or in serial, depending on what you initiate from the master node.