To get started with a mod, choose the "Create Mod" option. You will have to provide it with an unchanged rom to base the mod on. From there click on the mod that appears in the list and start editing.

Now you want to keep in mind, while we're porting our shader, we need to modify a few things to make it work with Haxe. We now need to delete the parameters in mainImage. When done that, it should ...