there is a new script button, wich i clicked and choose shooter from, but it said me to go to file -> add script. but it doesn't show up. if i click the open script button next to the new script button, it looks for script files instead of .WDL files as shown in the example below:


WED tutorial:

Adding the Player Script
Now that you have the base script added, the "Add Script..." option under "File" should be active. Go ahead and select this option now. You will be presented with a file dialog that looks something like this:


Select plBiped01.wdl from the list and press "Open". This will add the plBiped01 script to your project.