This is yet another in the series of tile sets for Mahjongg v. 3.3 and above by Nels Anderson. This one is simply a bunch of patterns and 3D effects and such. If you are wondering why many of them are blue, it is because blue has the most shades available to draw with. The tile sets so far done are: MJWEAPS.ZIP -- A weapons set by Adam Rixey MJOPTICS.ZIP -- This set (by Adam Rixey) To use this set, just type:  MAHJONGG {options} -uoptical.til  Enjoy! - By Adam Rixey A DIGITAL DEMENTIA PRODUCT