It appears that even thought UT is 2 years old someone still loves us mac users, if everything goes according to plan, we may no longer be left out of the UT and indeed infiltration creative process, check out this article at Inside Mac Games:
IMG
Now this isn't a sure thing indeed, that's why the name was created but know knows, we might be able to make our own maps in UT sometime soon
IMG
Now this isn't a sure thing indeed, that's why the name was created but know knows, we might be able to make our own maps in UT sometime soon