diff --git a/lib/src/factory/dataValue.factory.ts b/lib/src/factory/dataValue.factory.ts
index 5753d69..a3dee54 100644
--- a/lib/src/factory/dataValue.factory.ts
+++ b/lib/src/factory/dataValue.factory.ts
@@ -1,4 +1,4 @@
-import { StringDataValue, StringCollectionDataValue, NumberDataValue, DoubleCollectionDataValue, BooleanDataValue, BooleanCollectionDataValue, MultiCurrencyDataValue, MultilingualDataValue, ObjectDataValue, ObjectCollectionDataValue, DataValue } from '..';
+import { StringDataValue, StringCollectionDataValue, NumberDataValue, DoubleCollectionDataValue, BooleanDataValue, BooleanCollectionDataValue, MultiCurrencyDataValue, MultilingualDataValue, ObjectDataValue, ObjectCollectionDataValue, DataValue, MultilingualCollectionDataValue } from '..';
 
 export class DataValueFactory {
     static string(value: string): StringDataValue {
@@ -33,6 +33,10 @@ export class DataValueFactory {
         return new MultilingualDataValue(values);
     }
 
+    static multilingualCollection(values: { values: string[], language: string }[]): MultilingualCollectionDataValue {
+        return new MultilingualCollectionDataValue(values);
+    }
+
     static object(data: { [key: string]: DataValue }): ObjectDataValue {
         return new ObjectDataValue(data);
     }
diff --git a/lib/src/models/dataValue.ts b/lib/src/models/dataValue.ts
index 4b2c0d2..41005b9 100644
--- a/lib/src/models/dataValue.ts
+++ b/lib/src/models/dataValue.ts
@@ -1,4 +1,4 @@
-import { DataObject, DataValue, MultiCurrency, Multilingual } from './data-contracts';
+import { DataObject, DataValue, MultiCurrency, Multilingual, MultilingualCollectionValue } from './data-contracts';
 
 export type DataValueTypes = 'String' | 'Double' | 'Boolean' | 'Multilingual' | 'Money' | 'MultiCurrency' | 'StringList' | 'DoubleList' | 'BooleanList' | 'MultilingualCollection' | 'Object' | 'ObjectList';
 
@@ -51,6 +51,18 @@ export class StringCollectionDataValue extends DataValueBase<CollectionWithType<
     readonly isCollection = true;
 }
 
+export class MultilingualCollectionDataValue extends DataValueBase<CollectionWithType<MultilingualCollectionValue>> {
+    constructor(values: { values: string[], language: string }[]) {
+        super('MultilingualCollection',
+            {
+                $type: 'System.Collections.Generic.List`1[[Relewise.Client.DataTypes.Multilingual, Relewise.Client]], System.Private.CoreLib',
+                $values: values.map(x => ({ values: x.values, language: { value: x.language } })),
+            });
+    }
+
+    readonly isCollection = true;
+}
+
 export class NumberDataValue extends DataValueBase<number> {
     constructor(value: number) {
         super('Double', value);
@@ -131,7 +143,7 @@ export class ObjectCollectionDataValue extends DataValueBase<CollectionWithType<
     constructor(dataObjects: { [key: string]: DataValue }[]) {
         super('ObjectList',
             {
-                $type: 'Relewise.Client.DataTypes.DataObject, Relewise.Client',
+                $type: 'System.Collections.Generic.List`1[[Relewise.Client.DataTypes.DataObject, Relewise.Client]], System.Private.CoreLib',
                 $values: dataObjects.map(x => ({ $type: 'Relewise.Client.DataTypes.DataObject, Relewise.Client', data: x })),
             });
     }