A large Gothic window is an architectural element that was widely used during the Gothic period. It consists of a large window with a pointed arch and is often decorated with tracery. The tracery consists of stones arranged in complex patterns, often resembling floral or geometric shapes. the Gothic window is a remarkable example of Gothic art and architecture. It is a beautiful and complex element that is both aesthetic and functional. the blender model is basically blender curves if you want to cut or deform it you should first convert the curves to mesh. you also have the option of modeling the contour of the frame using the curve control.