Snipet add 4 featured page :)

[ferromariano]

add_action ( 'customize_register'       , 'xxx_tc_customize_register' ,20,1 );
add_filter ( '__customize_map'          , 'xxx_tc_customizer_map');


add_action ('init' , 'xxx_tc_customizer_map_init');
function xxx_tc_customizer_map_init() {

  remove_action( 'customize_register', array( TC_featured_pages::$instance , 'tc_customize_register'), 20, 1 );
  add_action ( 'customize_register'       , 'xxx_tc_customize_register' ,20,1 );


  add_action  ( '__before_main_container'     , 'xxx_tc_fp_block_display', 10 );


  remove_filter ( '__customize_map'          , array( TC_customize::$instance , 'tc_customizer_map' ));
  add_filter ( '__customize_map'          , 'xxx_tc_customizer_map');

  remove_action( '__before_main_container', array( TC_featured_pages::$instance , 'tc_fp_block_display'), 10 );
  add_action  ( '__before_main_container'     , 'xxx_tc_fp_block_display', 10 );



}

  function xxx_tc_customize_register( $wp_customize) {

    return TC_customize::$instance -> tc_customize_factory ( $wp_customize ,
                                                                  $args = TC_customize::$instance -> tc_customize_arguments(), 
                                                                  $setup = tc__f('__customize_map', $get_default = 'true' ) );
  }


function xxx_tc_customizer_map($r) {
  $r = TC_customize::$instance->tc_customizer_map();


  $r['add_setting_control']['tc_theme_options[tc_featured_page_four]'] = array(
                    'label'       => __( 'Home featured page four' , 'customizr' ),
                    'section'     => 'tc_frontpage_settings' ,
                    'type'        => 'dropdown-pages' ,
                    'priority'      => 90,
  );

  $r['add_setting_control']['tc_theme_options[tc_featured_text_four]'] = array(
                    'sanitize_callback' => array( TC_customize::$instance , 'tc_sanitize_textarea' ),
                    'transport'   => 'postMessage',
                    'control'   => 'TC_controls' ,
                    'label'       => __( 'Featured text one (200 car. max)' , 'customizr' ),
                    'section'     => 'tc_frontpage_settings' ,
                    'type'        => 'textarea' ,
                    'notice'    => __( 'You need to select a page first. Leave this field empty if you want to use the page excerpt.' , 'customizr' ),
                    'priority'      => 100,
  );
  return $r;
}

[ghost]

Thanks for this contribution @ferromariano . Sorry for the 12 months delay to answer... :)