c# maze implementation program

I am trying to implement a maze game... Need help in doing that... Have attached the basic code in the zip file.. 1. I need the user stories.. i mean the completed RAD User Stories 2. Proper Commented code 3. NUnit Test - Every command and entity class shall have Nunit tests 4. Patterns such as singleton, command, Facade , Adapter and chain of responsibility should be used in the code 5. Sequence Diagram 6. Class diagrams( Enterprise Architecture Files) ## Deliverables I need a person who can do the work completely and patiently. Also need to give a small document on how it is being implemented. May be 1 line per command as to how the command is being implemeted so that i can understand the flow and make anychanges if required.