diff --git a/debian/var/models/XML model example (in progress) b/debian/var/models/XML model example (in progress)
index c1d5566..1e1fda3 100644
--- a/debian/var/models/XML model example (in progress)	
+++ b/debian/var/models/XML model example (in progress)	
@@ -19,7 +19,9 @@
             <boundaries/>
        </space>
     </parameters>
-    <objects>aaa</objects>
+    <objects id="dimer" date="1629830000" author="Jean Sirmai">
+        <arrow x="0" y="0" z="0" site="0" weight="0"/>
+    </objects>
     <space>aaa</space>
     <savestates>aaa</savestates>
     <transitions>aaa</transitions>
diff --git a/debian/var/models/XMLSchema example (in progress) b/debian/var/models/XMLSchema example (in progress)
index aa14990..ad31fcc 100644
--- a/debian/var/models/XMLSchema example (in progress)	
+++ b/debian/var/models/XMLSchema example (in progress)	
@@ -87,8 +87,28 @@
           </xs:complexType>
       </xs:element>
 
-      <xs:element name="objects" type="xs:string"/>
-      <xs:element name="space" type="xs:string"/> 
+      <xs:element name="objects">
+          <xs:complexType>
+          <xs:sequence>
+
+              <xs:element name="arrow">
+                  <xs:complexType>
+                      <xs:attribute name="x"  type="xs:integer"/>
+                      <xs:attribute name="y"  type="xs:integer"/>
+                      <xs:attribute name="z"  type="xs:integer"/>
+                      <xs:attribute name="site"  type="xs:integer"/>
+                      <xs:attribute name="weight"  type="xs:integer"/>
+                  </xs:complexType>
+              </xs:element>
+
+          </xs:sequence>
+          <xs:attribute name="id" type="xs:string"/>
+          <xs:attribute name="date" type="xs:integer"/>
+          <xs:attribute name="author" type="xs:string"/>
+          </xs:complexType>
+      </xs:element>
+
+      <xs:element name="space" type="xs:string"/>
       <xs:element name="savestates" type="xs:string"/> 
       <xs:element name="transitions" type="xs:string"/> 
       <xs:element name="ref" type="xs:string"/>