Grumblebum Rockshooters are stationary Grumblebum enemies that fire rockets at moderate speeds. Though the Grumblebums inside are never seen, they fire a final rocket upwards when defeated, punishing players that stay too close to it. This article is a stub. You can help Skylanders Wiki by editing this page. Grumblebums Grumblebum Thrashers - Grumblebum Rockshooters Retrieved from "https://skylanders.fandom.com/wiki/Grumblebum_Rockshooters?oldid=105173" Categories: Article stubs Enemies Skylanders: Swap Force Enemies Skylanders: Swap Force Grumblebums Mutants Community content is available under CC-BY-SA unless otherwise noted.