Clone webform block

custom.module

function the_aim_picstory_block_info() {
  $blocks = array();
    // Webform footer block
    $blocks['webform-footer-block'] = array(
      'info' => t('CB - Webform footer block'),
    );

  return $blocks;
}

function the_aim_picstory_block_view($delta='') {
  $block = array();
  global $language;
    switch ($delta) {case 'webform-footer-block':
        $block = module_invoke('webform', 'block_view', 'client-block-11');
        print render($block);
      break;

    }

  return $block;
}