If you’re looking for more about how behavior is constrained in virtual worlds, I suggest Lessig’s Code.  The full text is available on Lessig’s site.

gamygamygamy:

While you can built on your own in the creative mode of the game in which you have all the materials the game has already in your possession from the start and start building what you want to build, for example a digital replica of the ITU. The multi-player mode is where the community of gamers…