lb_plus-1.0.x-dev/modules/lb_plus_section_library/lb_plus_section_library.routing.yml

lb_plus_section_library.place_template:
  path: '/lb-plus-section-library/place-template/{section_library_template}/{section_storage_type}/{section_storage}/{nested_storage_path}'
  defaults:
    _title: 'Place Template'
    _controller: '\Drupal\lb_plus_section_library\Controller\PlaceTemplate'
    nested_storage_path: null
  requirements:
    _layout_builder_access: 'view'
  options:
    parameters:
      entity:
        type: entity:section_library_template
      section_storage:
        layout_builder_tempstore: TRUE