diff --git a/docx-core/src/xml_builder/numbering.rs b/docx-core/src/xml_builder/numbering.rs
index 055c88f..1e0fef6 100644
--- a/docx-core/src/xml_builder/numbering.rs
+++ b/docx-core/src/xml_builder/numbering.rs
@@ -11,10 +11,6 @@ impl XMLBuilder {
                         "http://schemas.openxmlformats.org/officeDocument/2006/relationships",
                     )
                     .attr("xmlns:o", "urn:schemas-microsoft-com:office:office")
-                    .attr(
-                        "xmlns:r",
-                        "http://schemas.openxmlformats.org/officeDocument/2006/relationships",
-                    )
                     .attr("xmlns:v", "urn:schemas-microsoft-com:vml")
                     .attr(
                         "xmlns:w",
diff --git a/docx-core/src/zipper/mod.rs b/docx-core/src/zipper/mod.rs
index 222959f..774f2f1 100644
--- a/docx-core/src/zipper/mod.rs
+++ b/docx-core/src/zipper/mod.rs
@@ -39,7 +39,7 @@ where
     zip.write_all(&xml.font_table)?;
     zip.start_file("word/comments.xml", options)?;
     zip.write_all(&xml.comments)?;
-    zip.start_file("word/numberings.xml", options)?;
+    zip.start_file("word/numbering.xml", options)?;
     zip.write_all(&xml.numberings)?;
     zip.finish()?;
     Ok(())
diff --git a/docx-core/tests/lib.rs b/docx-core/tests/lib.rs
index 24a466f..dd1afdc 100644
--- a/docx-core/tests/lib.rs
+++ b/docx-core/tests/lib.rs
@@ -320,7 +320,26 @@ pub fn default_numbering() -> Result<(), DocxError> {
   let path = std::path::Path::new("./tests/output/default_numbering.docx");
   let file = std::fs::File::create(&path).unwrap();
   Docx::new()
-    .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
+    .add_paragraph(
+      Paragraph::new()
+        .add_run(Run::new().add_text("Hello"))
+        .numbering(NumberingId::new("0"), IndentLevel::new(0)),
+    )
+    .add_paragraph(
+      Paragraph::new()
+        .add_run(Run::new().add_text("World!"))
+        .numbering(NumberingId::new("0"), IndentLevel::new(1)),
+    )
+    .add_paragraph(
+      Paragraph::new()
+        .add_run(Run::new().add_text("Foooo!"))
+        .numbering(NumberingId::new("0"), IndentLevel::new(2)),
+    )
+    .add_paragraph(
+      Paragraph::new()
+        .add_run(Run::new().add_text("Bar!"))
+        .numbering(NumberingId::new("0"), IndentLevel::new(3)),
+    )
     .build()
     .pack(file)?;
   Ok(())
diff --git a/docx-core/tests/output/[Content_Types].xml b/docx-core/tests/output/[Content_Types].xml
index 4c07d60..0ce7a0f 100755
--- a/docx-core/tests/output/[Content_Types].xml
+++ b/docx-core/tests/output/[Content_Types].xml
@@ -9,4 +9,5 @@
   <Override PartName="/word/document.xml" ContentType="application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml" />
   <Override PartName="/word/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.wordprocessingml.styles+xml" />
   <Override PartName="/word/comments.xml" ContentType="application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml" />
+  <Override PartName="/word/numbering.xml" ContentType="application/vnd.openxmlformats-officedocument.wordprocessingml.numbering+xml" />
 </Types>
\ No newline at end of file
diff --git a/docx-core/tests/output/word/_rels/document.xml.rels b/docx-core/tests/output/word/_rels/document.xml.rels
index 16a4293..87225a6 100755
--- a/docx-core/tests/output/word/_rels/document.xml.rels
+++ b/docx-core/tests/output/word/_rels/document.xml.rels
@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
   <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml" />
-  <Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/fontTable" Target="fontTable.xml" />
-  <Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings" Target="settings.xml" />
+  <Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/numbering" Target="numbering.xml" />
+  <Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments" Target="comments.xml" />
+  <Relationship Id="rId4" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/fontTable" Target="fontTable.xml" />
+  <Relationship Id="rId5" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings" Target="settings.xml" />
 </Relationships>
\ No newline at end of file
diff --git a/docx-core/tests/output/word/comments.xml b/docx-core/tests/output/word/comments.xml
new file mode 100755
index 0000000..48e52f0
--- /dev/null
+++ b/docx-core/tests/output/word/comments.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<w:comments xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main" xmlns:w10="urn:schemas-microsoft-com:office:word" xmlns:wp="http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing" xmlns:wps="http://schemas.microsoft.com/office/word/2010/wordprocessingShape" xmlns:wpg="http://schemas.microsoft.com/office/word/2010/wordprocessingGroup" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:wp14="http://schemas.microsoft.com/office/word/2010/wordprocessingDrawing" xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml" mc:Ignorable="w14 wp14" />
\ No newline at end of file
diff --git a/docx-core/tests/output/word/document.xml b/docx-core/tests/output/word/document.xml
index 3048d55..97fe8f1 100755
--- a/docx-core/tests/output/word/document.xml
+++ b/docx-core/tests/output/word/document.xml
@@ -15,26 +15,14 @@
       <w:pPr>
         <w:pStyle w:val="Normal" />
         <w:rPr />
+        <w:numPr>
+          <w:numId w:val="0" />
+          <w:ilvl w:val="1" />
+        </w:numPr>
       </w:pPr>
-      <w:commentRangeStart w:id="1" />
-      <w:r>
-        <w:rPr>
-          <w:highlight w:val="cyan" />
-        </w:rPr>
-        <w:t xml:space="preserve">Hello</w:t>
-      </w:r>
-      <w:r>
-        <w:rPr>
-          <w:highlight w:val="yellow" />
-        </w:rPr>
-        <w:t xml:space="preserve"> World!</w:t>
-      </w:r>
       <w:r>
         <w:rPr />
-      </w:r>
-      <w:commentRangeEnd w:id="1" />
-      <w:r>
-        <w:commentReference w:id="1" />
+        <w:t xml:space="preserve">Hello</w:t>
       </w:r>
     </w:p>
   </w:body>
diff --git a/docx-core/tests/output/word/fontTable.xml b/docx-core/tests/output/word/fontTable.xml
new file mode 100755
index 0000000..dd78982
--- /dev/null
+++ b/docx-core/tests/output/word/fontTable.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<w:fonts xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"><w:font w:name="Times New Roman">
+  <w:charset w:val="00" />
+  <w:family w:val="roman" />
+  <w:pitch w:val="variable" />
+</w:font><w:font w:name="Symbol">
+  <w:charset w:val="02" />
+  <w:family w:val="roman" />
+  <w:pitch w:val="variable" />
+</w:font><w:font w:name="Arial">
+  <w:charset w:val="00" />
+  <w:family w:val="swiss" />
+  <w:pitch w:val="variable" />
+</w:font></w:fonts>
\ No newline at end of file
diff --git a/docx-core/tests/output/word/numberings.xml b/docx-core/tests/output/word/numberings.xml
new file mode 100755
index 0000000..2c770f1
--- /dev/null
+++ b/docx-core/tests/output/word/numberings.xml
@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<w:numbering xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" 
+  xmlns:o="urn:schemas-microsoft-com:office:office" 
+  xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" 
+  xmlns:v="urn:schemas-microsoft-com:vml" 
+  xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main">
+  <w:abstractNum w:abstractNumId="0">
+    <w:lvl w:ilvl="0">
+      <w:start w:val="1" />
+      <w:numFmt w:val="decimal" />
+      <w:lvlText w:val="%1." />
+      <w:lvlJc w:val="left" />
+      <w:pPr>
+        <w:pStyle w:val="Normal" />
+        <w:rPr />
+        <w:ind w:left="420" w:hanging="420" />
+      </w:pPr>
+    </w:lvl>
+    <w:lvl w:ilvl="1">
+      <w:start w:val="1" />
+      <w:numFmt w:val="decimal" />
+      <w:lvlText w:val="(%2)" />
+      <w:lvlJc w:val="left" />
+      <w:pPr>
+        <w:pStyle w:val="Normal" />
+        <w:rPr />
+        <w:ind w:left="840" w:hanging="420" />
+      </w:pPr>
+    </w:lvl>
+    <w:lvl w:ilvl="2">
+      <w:start w:val="1" />
+      <w:numFmt w:val="decimalEnclosedCircle" />
+      <w:lvlText w:val="%3" />
+      <w:lvlJc w:val="left" />
+      <w:pPr>
+        <w:pStyle w:val="Normal" />
+        <w:rPr />
+        <w:ind w:left="1260" w:hanging="420" />
+      </w:pPr>
+    </w:lvl>
+    <w:lvl w:ilvl="3">
+      <w:start w:val="1" />
+      <w:numFmt w:val="decimal" />
+      <w:lvlText w:val="%4." />
+      <w:lvlJc w:val="left" />
+      <w:pPr>
+        <w:pStyle w:val="Normal" />
+        <w:rPr />
+        <w:ind w:left="1680" w:hanging="420" />
+      </w:pPr>
+    </w:lvl>
+    <w:lvl w:ilvl="4">
+      <w:start w:val="1" />
+      <w:numFmt w:val="decimal" />
+      <w:lvlText w:val="(%5)" />
+      <w:lvlJc w:val="left" />
+      <w:pPr>
+        <w:pStyle w:val="Normal" />
+        <w:rPr />
+        <w:ind w:left="2100" w:hanging="420" />
+      </w:pPr>
+    </w:lvl>
+    <w:lvl w:ilvl="5">
+      <w:start w:val="1" />
+      <w:numFmt w:val="decimalEnclosedCircle" />
+      <w:lvlText w:val="%6" />
+      <w:lvlJc w:val="left" />
+      <w:pPr>
+        <w:pStyle w:val="Normal" />
+        <w:rPr />
+        <w:ind w:left="2520" w:hanging="420" />
+      </w:pPr>
+    </w:lvl>
+    <w:lvl w:ilvl="6">
+      <w:start w:val="1" />
+      <w:numFmt w:val="decimal" />
+      <w:lvlText w:val="%7." />
+      <w:lvlJc w:val="left" />
+      <w:pPr>
+        <w:pStyle w:val="Normal" />
+        <w:rPr />
+        <w:ind w:left="2940" w:hanging="420" />
+      </w:pPr>
+    </w:lvl>
+    <w:lvl w:ilvl="7">
+      <w:start w:val="1" />
+      <w:numFmt w:val="decimal" />
+      <w:lvlText w:val="(%8)" />
+      <w:lvlJc w:val="left" />
+      <w:pPr>
+        <w:pStyle w:val="Normal" />
+        <w:rPr />
+        <w:ind w:left="3360" w:hanging="420" />
+      </w:pPr>
+    </w:lvl>
+    <w:lvl w:ilvl="8">
+      <w:start w:val="1" />
+      <w:numFmt w:val="decimalEnclosedCircle" />
+      <w:lvlText w:val="%9" />
+      <w:lvlJc w:val="left" />
+      <w:pPr>
+        <w:pStyle w:val="Normal" />
+        <w:rPr />
+        <w:ind w:left="3780" w:hanging="420" />
+      </w:pPr>
+    </w:lvl>
+  </w:abstractNum>
+  <w:num w:numId="0">
+    <w:abstractNumId w:val="0" />
+  </w:num>
+</w:numbering>
\ No newline at end of file
diff --git a/docx-core/tests/output/word/settings.xml b/docx-core/tests/output/word/settings.xml
new file mode 100755
index 0000000..18642bd
--- /dev/null
+++ b/docx-core/tests/output/word/settings.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<w:settings xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"><w:defaultTabStop w:val="709" /><w:zoom w:percent="100" /></w:settings>
\ No newline at end of file
diff --git a/docx-core/tests/output/word/styles.xml b/docx-core/tests/output/word/styles.xml
index 316fe12..9cf26fa 100755
--- a/docx-core/tests/output/word/styles.xml
+++ b/docx-core/tests/output/word/styles.xml
@@ -1,22 +1 @@
-<w:styles xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
-    xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" 
-    xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main" 
-    xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml" 
-    xmlns:w15="http://schemas.microsoft.com/office/word/2012/wordml" mc:Ignorable="w14 w15">
-    <w:docDefaults>
-        <w:rPrDefault>
-            <w:rPr />
-        </w:rPrDefault>
-    </w:docDefaults>
-    <w:style w:type="paragraph" w:styleId="Normal">
-        <w:name w:val="Normal" />
-        <w:rPr />
-        <w:pPr>
-            <w:pStyle w:val="Normal" />
-            <w:rPr />
-        </w:pPr>
-        <w:basedOn w:val="Normal" />
-        <w:next w:val="Normal" />
-        <w:qFormat />
-    </w:style>
-</w:styles>
\ No newline at end of file
+<w:styles xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main" xmlns:w14="http://schemas.microsoft.com/office/word/2010/wordml" xmlns:w15="http://schemas.microsoft.com/office/word/2012/wordml" mc:Ignorable="w14 w15"><w:docDefaults><w:rPrDefault><w:rPr /></w:rPrDefault></w:docDefaults><w:style w:type="paragraph" w:styleId="Normal"><w:name w:val="Normal" /><w:rPr /><w:pPr><w:pStyle w:val="Normal" /><w:rPr /></w:pPr><w:basedOn w:val="Normal" /><w:next w:val="Normal" /><w:qFormat /></w:style></w:styles>
\ No newline at end of file