fire siege tower 3d model

Dark fantasy fire tower, elevated magical defense structure for tower defense gameplay, heavy stone base with worn fortress masonry and scorched edges, dark iron supports, central ritual brazier or furnace core burning with intense magical flame, glowing molten cracks, rune-etched metal bands, small vents and channels for heat release, upper structure shaped as a rotating turret or flame projector, clearly readable as a fire-based magical siege tower, ominous medieval fantasy design, broad top-down silhouette, compact sturdy proportions, stylized realistic game-ready 3D model, centered object, isolated on neutral background, no characters, no text, no watermark, no UI