They're not your typical garden gnomes. These giant statues are called Trash Trolls, because that's what they're made of.

Summary Fly, Bounce, Run, Dig, and Laugh through an Endless Magical Adventure! Long Ago a wise Gnome foretold of a day when trolls would rise up and take these magical lands from the Gnomes ...

Two new battles in WoW Classic will grant gnomes and trolls new starting zones in Cataclysm Classic. The battles will occur periodically in WoW Classic until the Cataclysm Classic pre-patch is live.