Colossal sandworm, segmented and robust body adapted for moving beneath desert sand, rough and resistant leathery texture. Immense and cavernous mouth, filled with multiple rows of crystalline, razor-sharp teeth. Chitinous and pointed spikes of varying sizes irregularly covering the back and sides of the body. Gigantic scale, capable of swallowing entire cities. Epic and menacing style, dramatic lighting that enhances the terrifying textures and details.