[2,1,0] Item 1: toolbox code number. 1 = Felix Cartoon Toolbox 2 = Simpsons Cartoon Studio Item 2: revision number. if any changes are made to the content then increment item 2 by 1. Item 3: customized content flag. This is a boolean value which will be set by the program in the future. 1 = has customized content 0 = no customized content