One of Jodo Kast`s defining items is his jetpack. Although it looks very similar to Boba Fett`s, there are two differences...the color and the rocket top. The color is not so much as important as is the rocket top.
Reference pic 1:
It is a cone shaped rocket top with 4 fins equal distant on the base of the top cone. Now as for the color, I went with a red,black, white and grey color scheme:
