public AdvancedStateMap.Builder ignore(IProperty<?>... properties){
  Collections.addAll(this.ignored,properties);
  return this;
}

public AdvancedStateMap . Builder ignore ( IProperty < ? > ... properties ) { Collections . addAll ( this . ignored , properties ) ; return this ; }
add properties that will not be used to compute all possible states of a block , used for block rendering to ignore some property that does not alter block ' s appearance
