anchor.diff:  mat.setFloat("Shininess", 5f);
   ----
   
  -.  Activate material colors: 
  +.  Activate material colors:
   +
   [source,java]
   ----
  
positive.code: 
  == Colored or Textured
  
  Every Material must have at least Material Colors or Textures. Some optional material features also require a combination of both. 
  
  
  
  
negative.code: 
  [TIP]
  ====
  Do you reuse Materials? You can xref:sdk:material_editing.adoc[store Material properties in a .j3m file] and load all properties in one line using
  
  [source,java]
  ----
  