Robot Heroes Goldbug
Goldbug, Bumblebee's upgraded form from Season 4. His recipe is at the bottom of the page.
Recipe for Goldbug
Soundwave's head [with modifications]
Soundwave's arms
Bumblebee's body
"Hood" is cut from Action Master Blaster's body [he was already sacrificed to make Blaster.
Stickers are from Reprolabels.