diff --git a/src/api/persistance/load.ts b/src/api/persistance/load.ts
index 58d57c386..e593e55f0 100644
--- a/src/api/persistance/load.ts
+++ b/src/api/persistance/load.ts
@@ -7,14 +7,18 @@ export class Load {
 
     static async project(project: DProject) {
         const projectUrl = this.url + `projects/${project.id}`;
-        await Load.element(`${projectUrl}/metamodels`);
-        await Load.element(`${projectUrl}/models`);
-        await Load.element(`${projectUrl}/packages`);
-        await Load.element(`${projectUrl}/classes`);
-        await Load.element(`${projectUrl}/enumerators`);
-        await Load.element(`${projectUrl}/attributes`);
-        await Load.element(`${projectUrl}/references`);
-        await Load.element(`${projectUrl}/literals`);
+        await Promise.all([
+            Load.element(`${projectUrl}/metamodels`),
+            Load.element(`${projectUrl}/models`),
+            Load.element(`${projectUrl}/packages`),
+            Load.element(`${projectUrl}/classes`),
+            Load.element(`${projectUrl}/enumerators`),
+            Load.element(`${projectUrl}/attributes`),
+            Load.element(`${projectUrl}/references`),
+            Load.element(`${projectUrl}/literals`),
+            Load.element(`${projectUrl}/objects`),
+            Load.element(`${projectUrl}/values`)
+        ]);
         CreateElementAction.new(project);
     }
 
diff --git a/src/api/persistance/save.ts b/src/api/persistance/save.ts
index e906c004c..617ee39f5 100644
--- a/src/api/persistance/save.ts
+++ b/src/api/persistance/save.ts
@@ -1,4 +1,4 @@
-import type {LProject, LModel, LPackage, LClass, LEnumerator, LAttribute, LReference, LEnumLiteral} from '../../joiner';
+import type {LProject, LModel, LPackage, LClass, LEnumerator, LAttribute, LReference, LEnumLiteral, LObject, LValue} from '../../joiner';
 import {U} from '../../joiner';
 import Fetch from '../fetch';
 
@@ -9,19 +9,24 @@ export class Save {
         await Fetch.post(this.url + 'projects', U.json(project));
 
         const projectUrl = this.url + `projects/${project.id}`;
-        await Save.elements(`${projectUrl}/metamodels`, project.metamodels);
-        await Save.elements(`${projectUrl}/models`, project.models);
-        await Save.elements(`${projectUrl}/packages`, project.metamodels.flatMap(m => m.packages));
-        await Save.elements(`${projectUrl}/classes`, project.metamodels.flatMap(m => m.classes));
-        await Save.elements(`${projectUrl}/enumerators`, project.metamodels.flatMap(m => m.enumerators));
-        // await Save.elements(`${projectUrl}/attributes`, project.metamodels.flatMap(m => m.attributes));
-        await Save.elements(`${projectUrl}/references`, project.metamodels.flatMap(m => m.references));
-        // await Save.elements(`${projectUrl}/literals`, project.metamodels.flatMap(m => m.literals));
+        await Promise.all([
+            Save.elements(`${projectUrl}/metamodels`, project.metamodels),
+            Save.elements(`${projectUrl}/models`, project.models),
+            Save.elements(`${projectUrl}/packages`, project.metamodels.flatMap(m => m.packages)),
+            Save.elements(`${projectUrl}/classes`, project.metamodels.flatMap(m => m.classes)),
+            Save.elements(`${projectUrl}/enumerators`, project.metamodels.flatMap(m => m.enumerators)),
+            Save.elements(`${projectUrl}/attributes`, project.metamodels.flatMap(m => m.attributes)),
+            Save.elements(`${projectUrl}/references`, project.metamodels.flatMap(m => m.references)),
+            Save.elements(`${projectUrl}/literals`, project.metamodels.flatMap(m => m.literals)),
+            Save.elements(`${projectUrl}/objects`, project.models.flatMap(m => m.objects)),
+            Save.elements(`${projectUrl}/values`, project.models.flatMap(m => m.values))
+        ]);
+        // todo: fix metamodels.attributes, metamodels.literals and models.values (done without sub-checking)
     }
 
-    private static async elements(url: string, elements: (LModel|LPackage|LClass|LEnumerator|LAttribute|LReference|LEnumLiteral)[]): Promise<void> {
+    private static async elements(url: string, elements: (LModel|LPackage|LClass|LEnumerator|LAttribute|LReference|LEnumLiteral|LObject|LValue)[]): Promise<void> {
+        /* Override */
         await Fetch.delete(url);
-        console.log('DEBUGGING', elements);
         for(let element of elements) await Fetch.post(url, U.json(element));
     }
 
diff --git a/src/model/logicWrapper/LModelElement.tsx b/src/model/logicWrapper/LModelElement.tsx
index e9ac251ec..fc3916cd9 100644
--- a/src/model/logicWrapper/LModelElement.tsx
+++ b/src/model/logicWrapper/LModelElement.tsx
@@ -3270,6 +3270,7 @@ export class LModel<Context extends LogicContext<DModel> = any, C extends Contex
     attributes!: LAttribute[];
     references!: LReference[];
     literals!: LEnumLiteral[];
+    values!: LValue[];
     allSubAnnotations!: LAnnotation[];
     allSubPackages!: LPackage[];
     allSubObjects!: LObject[];
@@ -3596,6 +3597,20 @@ export class LModel<Context extends LogicContext<DModel> = any, C extends Contex
     protected get_getPackageByUri(context: Context): this["getPackageByUri"] {
         return (uri: string)=>context.proxyObject.allSubPackages.filter((p)=>p.uri === uri)[0]; }
 
+
+    /* See src/api/persistance/save.ts */
+
+    protected get_attributes(context: Context): this['attributes'] {
+        return context.proxyObject.classes.flatMap(c => c.attributes);
+    }
+
+    protected get_literals(context: Context): this['literals'] {
+        return context.proxyObject.enumerators.flatMap(e => e.literals);
+    }
+
+    protected get_values(context: Context): this['values'] {
+        return context.proxyObject.objects.flatMap(o => o.features);
+    }
 }
 RuntimeAccessibleClass.set_extend(DNamedElement, DModel);
 RuntimeAccessibleClass.set_extend(LNamedElement, LModel);