code: public static ProducibleConfig imports(Xml root)
      {
          Check.notNull(root);
  
          final Xml node = root.getChild(NODE_PRODUCIBLE);
          final SizeConfig size = SizeConfig.imports(root);
          final int time = node.readInteger(ATT_STEPS);
  
          return new ProducibleConfig(time, size.getWidth(), size.getHeight());
      }
docs: Create the producible data from node.
  
  @param root The root reference (must not be <code>null</code>).
  @return The producible data.
  @throws LionEngineException If unable to read node.