code: public ExtendedRelation addTilesRelationship(String baseTableName,
  			String relatedTilesTableName, String mappingTableName) {
  		return addRelationship(baseTableName, relatedTilesTableName,
  				mappingTableName, RelationType.TILES);
  	}
docs: Adds a tiles relationship between the base table and related tiles table.
  Creates a default user mapping table if needed.
  
  @param baseTableName
  base table name
  @param relatedTilesTableName
  related tiles table name
  @param mappingTableName
  mapping table name
  @return The relationship that was added
  @since 3.2.0