This is the first instructable I have ever made. Pretty cool.
First the pieces, look carefully.
Step 2: The Holders
These parts are the handles for the LEGO character and for steadying it.
Step 3: The Big Bang
The next part is for the blast to (metaphorically) come out.
Step 4: Accuracy
This part is for making the bullet to (metaphorically) accurately fire.
Step 5: To Battle!
You are now finished! Here is some previews on Batman.