the word "Code" has many different definitions - for example, the shaolin martial arts tournament is governed by a system of rules of Conduct
... an ethical Code.

the Combatants respect each other as warriors, no matter what degree of hatred they have for one another
... a Code of honor.

another type of Code could be defined as an arbitrary system of symbols or letters for transmitting messages
... a secret Code.

ruins II adheres to many Codes, but does it Contain one?