diff --git a/Cargo.lock b/Cargo.lock
index 502a19b..87ebd4c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -34,7 +34,7 @@ checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
 
 [[package]]
 name = "s2json"
-version = "1.3.0"
+version = "1.4.0"
 dependencies = [
  "serde",
  "serde_json",
diff --git a/Cargo.toml b/Cargo.toml
index e591443..789161c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "s2json"
-version = "1.3.0"
+version = "1.4.0"
 edition = "2021"
 authors = ["Craig O'Connor <oconnorct1@gmail.com>"]
 description = "This library supports the S2JSON 1.0 Specification"
diff --git a/cobertura.xml b/cobertura.xml
deleted file mode 100644
index 7803767..0000000
--- a/cobertura.xml
+++ /dev/null
@@ -1 +0,0 @@
-<?xml version="1.0"?><coverage lines-covered="60" lines-valid="62" line-rate="0.967741935483871" branches-covered="0" branches-valid="0" branch-rate="0" complexity="0" version="1.9" timestamp="1722254398"><sources><source>/Users/craigoconnor/Documents/Projects/OpenS2/s2json</source></sources><packages><package name="rust" line-rate="0.967741935483871" branch-rate="0" complexity="0"><classes><class name="geometry" filename="rust/geometry.rs" line-rate="0.9615384615384616" branch-rate="0" complexity="0"><methods/><lines><line number="33" hits="1"/><line number="37" hits="2"/><line number="38" hits="0"/><line number="39" hits="1"/><line number="40" hits="1"/><line number="41" hits="1"/><line number="42" hits="1"/><line number="50" hits="1"/><line number="58" hits="1"/><line number="62" hits="1"/><line number="64" hits="1"/><line number="65" hits="1"/><line number="68" hits="2"/><line number="72" hits="3"/><line number="73" hits="2"/><line number="74" hits="2"/><line number="75" hits="2"/><line number="76" hits="2"/><line number="77" hits="2"/><line number="78" hits="2"/><line number="79" hits="2"/><line number="80" hits="2"/><line number="84" hits="1"/><line number="111" hits="2"/><line number="115" hits="4"/><line number="116" hits="0"/><line number="117" hits="2"/><line number="118" hits="2"/><line number="119" hits="2"/><line number="120" hits="2"/><line number="121" hits="2"/><line number="122" hits="2"/><line number="130" hits="2"/><line number="138" hits="2"/><line number="142" hits="2"/><line number="144" hits="2"/><line number="145" hits="2"/><line number="148" hits="4"/><line number="152" hits="6"/><line number="153" hits="4"/><line number="154" hits="4"/><line number="155" hits="4"/><line number="156" hits="4"/><line number="157" hits="4"/><line number="158" hits="4"/><line number="159" hits="4"/><line number="160" hits="4"/><line number="161" hits="4"/><line number="162" hits="4"/><line number="163" hits="4"/><line number="164" hits="4"/><line number="168" hits="2"/></lines></class><class name="lib" filename="rust/lib.rs" line-rate="1" branch-rate="0" complexity="0"><methods/><lines><line number="43" hits="6"/><line number="44" hits="6"/><line number="48" hits="6"/><line number="49" hits="6"/><line number="50" hits="1"/><line number="51" hits="1"/><line number="52" hits="1"/><line number="53" hits="1"/><line number="54" hits="1"/><line number="55" hits="1"/></lines></class></classes></package></packages></coverage>
\ No newline at end of file
diff --git a/rust/geometry.rs b/rust/geometry.rs
index f28d197..3bf4ed8 100644
--- a/rust/geometry.rs
+++ b/rust/geometry.rs
@@ -42,7 +42,6 @@ where
         seq.end()
     }
 }
-
 impl<'de, T> Deserialize<'de> for BBox<T>
 where
     T: Deserialize<'de> + Copy,
@@ -122,7 +121,6 @@ where
         seq.end()
     }
 }
-
 impl<'de, T> Deserialize<'de> for BBox3D<T>
 where
     T: Deserialize<'de> + Copy,
diff --git a/rust/values.rs b/rust/values.rs
index 24bcbff..a7133c4 100644
--- a/rust/values.rs
+++ b/rust/values.rs
@@ -47,15 +47,15 @@ pub enum ValueType {
     /// An array of values
     Array(Vec<ValuePrimitiveType>),
     /// A nested object
-    Nested(Shape),
+    Nested(Value),
 }
 
 /// Shape design
-pub type Shape = BTreeMap<String, ValueType>;
+pub type Value = BTreeMap<String, ValueType>;
 /// Shape of a features properties object
-pub type Properties = Shape;
+pub type Properties = Value;
 /// Shape of a feature's M-Values object
-pub type MValue = Shape;
+pub type MValue = Value;
 
 /// LineString Properties Shape
 pub type LineStringMValues = Vec<MValue>;
@@ -168,17 +168,17 @@ mod tests {
     }
 
     #[test]
-    fn shape_serialize() {
-        let shape: Shape = BTreeMap::from([
+    fn value_serialize() {
+        let value: Value = BTreeMap::from([
             ("type".into(), ValueType::Primitive(PrimitiveValue::String("Point".into()))),
             ("coordinates".into(), ValueType::Primitive(PrimitiveValue::F32(1.0))),
         ]);
-        let serialized = serde_json::to_string(&shape).unwrap();
+        let serialized = serde_json::to_string(&value).unwrap();
         assert_eq!(serialized, "{\"coordinates\":1.0,\"type\":\"Point\"}");
-        let deserialize = serde_json::from_str::<Shape>(&serialized).unwrap();
-        assert_eq!(deserialize, shape);
+        let deserialize = serde_json::from_str::<Value>(&serialized).unwrap();
+        assert_eq!(deserialize, value);
 
-        let shape_str = r#"
+        let value_str = r#"
         {
             "class": "ocean",
             "offset": 22,
@@ -189,7 +189,7 @@ mod tests {
         }
         "#;
 
-        let deserialize = serde_json::from_str::<Shape>(shape_str).unwrap();
+        let deserialize = serde_json::from_str::<Value>(value_str).unwrap();
         assert_eq!(deserialize, BTreeMap::from([
             ("class".into(), ValueType::Primitive(PrimitiveValue::String("ocean".into()))),
             ("offset".into(), ValueType::Primitive(PrimitiveValue::U64(22))),