sandbox.routing.yml

# Page callbacks.
sandbox.page:
  path: '/sandbox'
  defaults:
    _content: '\Drupal\sandbox\Controller\sandboxController::page'
    title: 'Sandbox'
  requirements:
    _permission: 'administer site configuration'

# Company entity.
sandbox_company.add:
  path: '/sandbox/company/add'
  defaults:
    _content: '\Drupal\sandbox\Controller\CompanyController::add'
  requirements:
    _permission: 'create status updates'

sandbox_company.edit:
  path: '/sandbox/company/{sandbox_company}/edit'
  defaults:
    _entity_form: 'sandbox_company.default'
  requirements:
    _permission: 'administer status updates'

sandbox_company.delete:
  path: '/sandbox/company/{sandbox_company}/delete'
  defaults:
    _entity_form: 'sandbox_company.delete'
  requirements:
    _permission: 'administer status updates'

# Sand entity.
sandbox.sand_list:
  path: '/admin/config/system/sand'
  defaults:
    _entity_list: 'sand'
    _title: 'Sand Particles Configuration'
  requirements:
    _permission: 'administer site configuration'
sandbox.sand_add:
  path: '/admin/config/system/sand/{taxonomy_vocabulary}/add'
  defaults:
    _content: '\Drupal\sandbox\Form\SandFormController::addForm'
    _title: 'Add sand particle'
  requirements:
    _permission: 'administer site configuration'
#sandbox.sand_add_old:
#  path: '/admin/config/system/sand/{taxonomy_vocabulary}/add'
#  defaults:
#    _entity_form: sand.add
#    _title: 'Add sand particle'
#  requirements:
#    _permission: 'administer site configuration'
sandbox.sand_edit:
  path: '/admin/config/system/sand/{sand}'
  defaults:
    _entity_form: sand.edit
    _title: 'Edit sand particle'
  requirements:
    _permission: 'administer site configuration'
sandbox.sand_delete:
  path: '/admin/config/system/sand/{sand}/delete'
  defaults:
    _entity_form: sand.delete
    _title: 'Delete sand particle'
  requirements:
    _permission: 'administer site configuration'