MaterialState matState = null;
// The center teapot
Node ret = new Node();
Teapot teapot = new Teapot();
teapot.resetData();
teapot.setLocalScale(0.2f);
ret.attachChild(teapot);
matState = (MaterialState) ClientContextJME.getWorldManager().getRenderManager().createRendererState(RenderState.RS_MATERIAL);
matState.setDiffuse(color);