Update app.py

app.py

@@ -536,7 +536,7 @@ def build_demo():
                         height=400,
                     )
                     mesh_resolution_slider = gr.Slider(
-                        minimum=128, maximum=512, value=128, step=64,
+                        minimum=128, maximum=256, value=128, step=64,
                         label="Mesh Resolution (voxel size)",
                     )
                     generate_button = gr.Button("🚀 Generate 3D Mesh", variant="primary", size="lg")