>Should there be mention of how to swap out Flash Builder's flexunit for this >one in the readme?
Side not on this. The way to swamp out Flash Builder's version is convoluted. Good reference: http://probertson.com/articles/2011/05/03/flash-builder-4-5-tip-use-a-custom-flexunit-sdk/ As Paul indicates, one of our to-dos was to actually create a 'Flash Builder' package for FlexUnit to make this easier on people. You will find, as we proceed, that there is a lot of dumb stuff we are stuck with due to Flash Builder. Mike