do I have to put that anywhere in specific or can I just stick it at the bottom?
They usually go toward the bottom
what would I put in "NAME_OF_WEAPON_IMAGE_DATABLOC K"?
The item's ShapeBaseImageData/image datablock, it looks like this
http://pastebin.com/raw.php?i=jfddYZ84isn't there supposed to be a semicolon at the end of the script you posted and at the end of this:
functions don't use that, those are usually at the end of datablocks for items and images
And for clarification, the 'ItemData' is the DTS model, and it's properties when it's spawned on a brick, and the 'ShapeBaseImageData' is the DTS model and it's properties for when it's mounted onto either the player, a vehicle, or some other object
do I put something at "this.projectile"
No, the code i provided works in a way that it retrieves the projectile data from the item's image data without having to modify it