- new LeafModel(new Cube, new SmoothMaterial.default),
- new LeafModel(new Mesh.uv_sphere(4.0, 32, 16), new SmoothMaterial.default),
- new LeafModel(new Mesh.uv_sphere(4.0, 32, 16), new NormalsMaterial),
+ new LeafModel(new Cube, new Material),
+ new LeafModel(new UVSphere(4.0, 32, 16), new Material),
+ new LeafModel(new UVSphere(4.0, 32, 16), new NormalsMaterial),