Here is the paintkit used in this tutorial. The original was made by Ai Aardvark, with some modifications by Juergen Baumbusch (mainly adding the cargo config option)

All the steps described in the tutorial paths, layers, special effects are also included here, you can check them first hand.

The file attached is a .psd, intended to be read and edited in Photoshop, but you can use it in gimp or any paint program that can read psd format.