Builder Brain is a Unity Asset developed by Cosmic Forest Games to assist folks in harnessing the power of tools like ChatGPT, to produce generative application in Unity. These applications include 3D compositions of 3D Primitives and other 3D Objects, Script generation, UI generation, SVG generation, and Explain generation. Each of these features also can be reiterated to empower the prompt by including the previously generated text or script and providing user-driven guidance for improvement. Multiple Tabs can also be opened to make the most of time, and even generate multiple different 3D object compositions, Scripts, UI, SVGs and explains.