starship-design: More virtual worlds

["L. Clayton Parker" <lparker@cacaphony.net>]

Here are a few more:

http://www.furaha.ipe.nl/

http://curriculum.calstatela.edu/courses/builders/planetcs.html

http://web.calstatela.edu/academic/builders/hischool/hischool.html

http://mars.utm.edu/~davagatw/honors/duallus/

http://www.catharsis.com/xeno/

http://www.catharsis.com/rune/

Lee Parker