download Flex has open up endless possibilities to web designers and developers around the world. Since Flex has been around for a while now ,there are tremendous amount of resources available on the subject. Most of these guides and tutorials are base on Flex builder. The above code is a starting point to your Flex project. It contains an Ant build file which will compile the source files to a swf file and create html wrappers for you. You have to edit the build.xml file inside the extracted "flexy" directory. This is how the project is structured. The following image will give you a guild lines to edit the build files. If you setup Ant, Flex Sdk and change the build.xml file you will be able to generate something like this.