Where should I go from here

Hi
I have been working with the TGE map editor on and off for the since may on my game. Now I have finished the game world what should i do next. I have allways enjoyed level editing the most so what do i need to do from here. I just have to add the enemies to the map and i am done with the map (i am useing the models that came with the FPS starter pack).
chears
mat