diff --git a/src/classes/api/endpoints/class-tainacan-rest-metadatum-mappers-controller.php b/src/classes/api/endpoints/class-tainacan-rest-metadatum-mappers-controller.php
index ba2c02503..547b70978 100644
--- a/src/classes/api/endpoints/class-tainacan-rest-metadatum-mappers-controller.php
+++ b/src/classes/api/endpoints/class-tainacan-rest-metadatum-mappers-controller.php
@@ -7,14 +7,14 @@ use Tainacan\Entities\Metadatum;
 
 class REST_Metadatum_Mappers_Controller extends REST_Controller {
 	protected function get_schema() {
-        return "TODO:get_schema";
-    }
+		return "TODO:get_schema";
+	}
 
 	/**
 	 * REST_Metadatum_Mappers_Controller constructor.
 	 */
 	public function __construct() {
-		$this->rest_base = 'metadatum-mappers';
+		$this->rest_base = 'mappers';
 		parent::__construct();
 	}
 
@@ -26,11 +26,43 @@ class REST_Metadatum_Mappers_Controller extends REST_Controller {
 					'callback'            => array($this, 'get_items'),
 					'permission_callback' => array($this, 'get_items_permissions_check'),
 				),
-			    array(
-			        'methods'             => \WP_REST_Server::EDITABLE,
-			        'callback'            => array($this, 'update_item'),
-			        'permission_callback' => array($this, 'update_item_permissions_check'),
-			    ),
+			)
+		);
+		register_rest_route($this->namespace, '/' . $this->rest_base . '/(?P<slug>[a-z0-9-_]+)',
+			array(
+				array(
+					'methods'             => \WP_REST_Server::READABLE,
+					'callback'            => array($this, 'get_item'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
+				),
+				array(
+					'methods'             => \WP_REST_Server::EDITABLE,
+					'callback'            => array($this, 'update_item'),
+					'permission_callback' => array($this, 'update_item_permissions_check'),
+				),
+			)
+		);
+		register_rest_route($this->namespace, '/collection/(?P<collection_id>[\d]+)/' . $this->rest_base ,
+			array(
+				array(
+					'methods'             => \WP_REST_Server::READABLE,
+					'callback'            => array($this, 'get_items'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
+				),
+			)
+		);
+		register_rest_route($this->namespace, '/collection/(?P<collection_id>[\d]+)/' . $this->rest_base . '/(?P<slug>[a-z0-9-_]+)' ,
+			array(
+				array(
+					'methods'             => \WP_REST_Server::READABLE,
+					'callback'            => array($this, 'get_item'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
+				),
+				array(
+					'methods'             => \WP_REST_Server::EDITABLE,
+					'callback'            => array($this, 'update_item'),
+					'permission_callback' => array($this, 'update_item_permissions_check'),
+				),
 			)
 		);
 	}
@@ -43,7 +75,7 @@ class REST_Metadatum_Mappers_Controller extends REST_Controller {
 	 */
 	public function prepare_item_for_response( $mapper, $request ) {
 
-	    $metadatum_arr = $mapper->_toArray();
+		$metadatum_arr = $mapper->_toArray();
 
 		return $metadatum_arr;
 	}
@@ -55,11 +87,11 @@ class REST_Metadatum_Mappers_Controller extends REST_Controller {
 	 * @return array|\WP_Error|\WP_REST_Response
 	 */
 	public function prepare_metadatum_for_response( $item, $request ) {
-	    if(!empty($item)){
-	        $item_arr = ['field_id' => $item->get_id(), 'exposer_mapping' => $item->get('exposer_mapping')];
-	        return $item_arr;
-	    }
-	    return $item;
+		if(!empty($item)){
+			$item_arr = ['field_id' => $item->get_id(), 'exposer_mapping' => $item->get('exposer_mapping')];
+			return $item_arr;
+		}
+		return $item;
 	}
 
 	/**
@@ -68,13 +100,36 @@ class REST_Metadatum_Mappers_Controller extends REST_Controller {
 	 * @return \WP_Error|\WP_REST_Response
 	 */
 	public function get_items( $request ) {
+		$collection_id = isset($request['collection_id']) ? $request['collection_id'] : '';
+		$disabled_mappers = get_post_meta($collection_id, 'disabled_mappers');
 		$Tainacan_Mappers = \Tainacan\Mappers_Handler::get_instance();
 
 		$metadatum_mappers = $Tainacan_Mappers->get_mappers( 'OBJECT' );
 
 		$prepared = [];
 		foreach ($metadatum_mappers as $metadatum_mapper){
-		    if($metadatum_mapper->show_ui) array_push($prepared, $this->prepare_item_for_response($metadatum_mapper, $request));
+			if($metadatum_mapper->show_ui) {
+				$mapper = $this->prepare_item_for_response($metadatum_mapper, $request);
+				$mapper['disabled'] = in_array($metadatum_mapper->slug, $disabled_mappers) ? true : false;
+				array_push($prepared, $mapper);
+			}
+		}
+		return new \WP_REST_Response($prepared, 200);
+	}
+
+	/**
+	 * @param \WP_REST_Request $request
+	 *
+	 * @return \WP_Error|\WP_REST_Response
+	 */
+	public function get_item( $request ) {
+		$Tainacan_Mappers = \Tainacan\Mappers_Handler::get_instance();
+
+		$metadatum_mappers = $Tainacan_Mappers->get_mappers( 'OBJECT' );
+
+		$prepared = [];
+		foreach ($metadatum_mappers as $metadatum_mapper){
+			if($metadatum_mapper->show_ui) array_push($prepared, $this->prepare_item_for_response($metadatum_mapper, $request));
 		}
 
 		return new \WP_REST_Response($prepared, 200);
@@ -98,21 +153,21 @@ class REST_Metadatum_Mappers_Controller extends REST_Controller {
 	 * @throws \Exception
 	 */
 	public function update_item_permissions_check( $request ) {
-	    $body = json_decode( $request->get_body(), true );
-	    if(
-	           is_array($body) &&
-	           array_key_exists('metadata_mappers', $body) &&
-	           is_array($body['metadata_mappers']) &&
-	           count($body['metadata_mappers']) > 0 &&
-	           \Tainacan\Mappers_Handler::get_mapper_from_request($request)
-	    ) {
-	        $metadatum_mapper = $body['metadata_mappers'][0];
-	        $metadatum = \Tainacan\Repositories\Repository::get_entity_by_post($metadatum_mapper['metadatum_id']);
-	        if($metadatum instanceof \Tainacan\Entities\Metadatum && $metadatum->can_edit()) {
-	            return true;
-	        }
-	    }
-	    return false;
+		$body = json_decode( $request->get_body(), true );
+		if(
+			   is_array($body) &&
+			   array_key_exists('metadata_mappers', $body) &&
+			   is_array($body['metadata_mappers']) &&
+			   count($body['metadata_mappers']) > 0 &&
+			   \Tainacan\Mappers_Handler::get_mapper_from_request($request)
+		) {
+			$metadatum_mapper = $body['metadata_mappers'][0];
+			$metadatum = \Tainacan\Repositories\Repository::get_entity_by_post($metadatum_mapper['metadatum_id']);
+			if($metadatum instanceof \Tainacan\Entities\Metadatum && $metadatum->can_edit()) {
+				return true;
+			}
+		}
+		return false;
 	}
 	
 	/**
@@ -121,58 +176,58 @@ class REST_Metadatum_Mappers_Controller extends REST_Controller {
 	 * @return \WP_Error|\WP_REST_Response
 	 */
 	public function update_item( $request ) {
-	    $Tainacan_Mappers = \Tainacan\Mappers_Handler::get_instance();
-	    $Tainacan_Metadata = \Tainacan\Repositories\Metadata::get_instance();
-	    $body = json_decode( $request->get_body(), true );
-	    if($mapper = $Tainacan_Mappers::get_mapper_from_request($request)) {
-	        if(count($body['metadata_mappers']) > 0) {
-	            $response = [];
-	            $saved = [];
-    	        foreach ($body['metadata_mappers'] as $metadatum_mapper) {
-    	            $metadatum_mapper['metadatum_id'] = intval($metadatum_mapper['metadatum_id']);
-    	            if(is_array($metadatum_mapper['mapper_metadata'])) {
-	                    foreach ($metadatum_mapper['mapper_metadata'] as $k => $tag) {
-	                        $metadatum_mapper['mapper_metadata'][$k] = esc_attr($tag);
-	                    }
-    	            } else {
-    	                $metadatum_mapper['mapper_metadata'] = sanitize_text_field($metadatum_mapper['mapper_metadata']);
-    	            }
-    	            $isSaved = false;
-    	            $metadatum = $Tainacan_Metadata->fetch($metadatum_mapper['metadatum_id']);
-    	            $exposer_mapping = $metadatum->get('exposer_mapping');
-    	            if($metadatum_mapper['mapper_metadata'] == '') {
-    	                if(array_key_exists($mapper->slug, $exposer_mapping) ) {
-    	                    unset($exposer_mapping[$mapper->slug]);
-    	                    $isSaved = true;
-    	                }
-    	            } else {
-    	                if( !array_key_exists($mapper->slug, $exposer_mapping) || $exposer_mapping[$mapper->slug] != $metadatum_mapper['mapper_metadata']) {
-    	                    $exposer_mapping[$mapper->slug] = $metadatum_mapper['mapper_metadata'];
-    	                    $isSaved = true;
-    	                }
-    	            }
-    	            if($isSaved) {
-        	            $metadatum->set('exposer_mapping', $exposer_mapping);
-        	            if($metadatum->validate()) {
-        	               $Tainacan_Metadata->update($metadatum);
-        	               $response[] = $this->prepare_metadatum_for_response($metadatum, $request);
-        	            } else {
-        	                return new \WP_REST_Response([
-        	                    'error_message' => __('One or more values are invalid.', 'tainacan'),
-        	                    'errors'        => $prepared->get_errors(),
-        	                    'metadatum'         => $this->prepare_item_for_response($prepared, $request),
-        	                ], 400);
-        	            }
-    	            }
-    	        }
-	        
-	            return new \WP_REST_Response($response, 200);
-	        }
-	    }
-	    return new \WP_REST_Response([
-	        'error_message' => __('Body cannot be empty.', 'tainacan'),
-	        'item'          => $request->get_body()
-	    ], 400);
+		$Tainacan_Mappers = \Tainacan\Mappers_Handler::get_instance();
+		$Tainacan_Metadata = \Tainacan\Repositories\Metadata::get_instance();
+		$body = json_decode( $request->get_body(), true );
+		if($mapper = $Tainacan_Mappers::get_mapper_from_request($request)) {
+			if(count($body['metadata_mappers']) > 0) {
+				$response = [];
+				$saved = [];
+				foreach ($body['metadata_mappers'] as $metadatum_mapper) {
+					$metadatum_mapper['metadatum_id'] = intval($metadatum_mapper['metadatum_id']);
+					if(is_array($metadatum_mapper['mapper_metadata'])) {
+						foreach ($metadatum_mapper['mapper_metadata'] as $k => $tag) {
+							$metadatum_mapper['mapper_metadata'][$k] = esc_attr($tag);
+						}
+					} else {
+						$metadatum_mapper['mapper_metadata'] = sanitize_text_field($metadatum_mapper['mapper_metadata']);
+					}
+					$isSaved = false;
+					$metadatum = $Tainacan_Metadata->fetch($metadatum_mapper['metadatum_id']);
+					$exposer_mapping = $metadatum->get('exposer_mapping');
+					if($metadatum_mapper['mapper_metadata'] == '') {
+						if(array_key_exists($mapper->slug, $exposer_mapping) ) {
+							unset($exposer_mapping[$mapper->slug]);
+							$isSaved = true;
+						}
+					} else {
+						if( !array_key_exists($mapper->slug, $exposer_mapping) || $exposer_mapping[$mapper->slug] != $metadatum_mapper['mapper_metadata']) {
+							$exposer_mapping[$mapper->slug] = $metadatum_mapper['mapper_metadata'];
+							$isSaved = true;
+						}
+					}
+					if($isSaved) {
+						$metadatum->set('exposer_mapping', $exposer_mapping);
+						if($metadatum->validate()) {
+						   $Tainacan_Metadata->update($metadatum);
+						   $response[] = $this->prepare_metadatum_for_response($metadatum, $request);
+						} else {
+							return new \WP_REST_Response([
+								'error_message' => __('One or more values are invalid.', 'tainacan'),
+								'errors'        => $prepared->get_errors(),
+								'metadatum'         => $this->prepare_item_for_response($prepared, $request),
+							], 400);
+						}
+					}
+				}
+			
+				return new \WP_REST_Response($response, 200);
+			}
+		}
+		return new \WP_REST_Response([
+			'error_message' => __('Body cannot be empty.', 'tainacan'),
+			'item'          => $request->get_body()
+		], 400);
 	}
 	
 }
diff --git a/src/classes/mappers/class-tainacan-mapper.php b/src/classes/mappers/class-tainacan-mapper.php
index 05f1eb322..16b54689a 100644
--- a/src/classes/mappers/class-tainacan-mapper.php
+++ b/src/classes/mappers/class-tainacan-mapper.php
@@ -44,7 +44,8 @@ abstract class Mapper {
 			'metadata' => $this->metadata,
 			'prefix' => $this->prefix,
 			'sufix' => $this->sufix,
-			'header' => $this->header
+			'header' => $this->header,
+			'add_meta_form' => ''
 		];
 	}
 	
diff --git a/src/classes/mappers/class-tainacan-mappers-handler.php b/src/classes/mappers/class-tainacan-mappers-handler.php
index 3868c338c..dd91d38ad 100644
--- a/src/classes/mappers/class-tainacan-mappers-handler.php
+++ b/src/classes/mappers/class-tainacan-mappers-handler.php
@@ -37,6 +37,7 @@ class Mappers_Handler {
 	
 	function init() {
 		$this->register_mapper('Tainacan\Mappers\Dublin_Core');
+		$this->register_mapper('Tainacan\Mappers\Wiki_Data');
 		
 		do_action('tainacan-register-mappers', $this);
 	}
diff --git a/src/classes/mappers/class-tainacan-wiki-data.php b/src/classes/mappers/class-tainacan-wiki-data.php
new file mode 100644
index 000000000..dbe88f942
--- /dev/null
+++ b/src/classes/mappers/class-tainacan-wiki-data.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace Tainacan\Mappers;
+
+/**
+ * Support Dublin Core Mapping 
+ * http://purl.org/dc/elements/1.1/
+ *
+ */
+class Wiki_Data extends Mapper {
+	public $slug = 'wiki-data';
+	public $name = 'WikiData';
+	public $allow_extra_metadata = true;
+	public $context_url = 'http://??????';
+	public $header = '??????';
+	public $prefixes = [
+		'dc' => 'http://purl.org/dc/elements/1.1/'
+	];
+	public $metadata = [
+		
+	];	
+}
\ No newline at end of file
diff --git a/src/views/admin/js/store/modules/metadata/actions.js b/src/views/admin/js/store/modules/metadata/actions.js
index 382e7d84a..bf8d5714d 100644
--- a/src/views/admin/js/store/modules/metadata/actions.js
+++ b/src/views/admin/js/store/modules/metadata/actions.js
@@ -261,7 +261,7 @@ export const updateMetadatumTypes = ({commit}, metadatumTypes) => {
 // METADATA MAPPERS
 export const fetchMappers = ({commit}) => {
     return new Promise((resolve, reject) => {
-        axios.tainacan.get('/metadatum-mappers')
+        axios.tainacan.get('/mappers')
             .then((res) => {
                 let mappers = res.data;
                 commit('setMappers', mappers);
@@ -280,7 +280,7 @@ export const updateMapper = ({ dispatch }, {metadataMapperMetadata, mapper}) =>
                 metadata_mappers: metadataMapperMetadata,
         };
         param[tainacan_plugin.exposer_mapper_param] = mapper;
-        axios.tainacan.post('/metadatum-mappers', param).then((res) => {
+        axios.tainacan.post('/mappers', param).then((res) => {
                 resolve(res.data);
             })
             .catch((error) => {