An alien organic structure called the "Creatissue Chamber", used to store and preserve living tissue. Inspired by eggs, embryonic sacs, or fleshy pods. The building has smooth, rounded surfaces and protective layered shells. No leaves, vines, or spiky elements. Built for simple low-poly conversion. A few softly glowing spots or subtle textures hint at biological content inside. Sci-Fi, Stylized, Organic, Game Assets