diff --git a/src/model/host.rs b/src/model/host.rs
new file mode 100644
index 0000000..fe206fd
--- /dev/null
+++ b/src/model/host.rs
@@ -0,0 +1,32 @@
+use postman_collection::{v1_0_0, v2_0_0, v2_1_0};
+
+pub trait IntoHost {
+	fn make_host(&self) -> String;
+}
+
+impl IntoHost for v2_1_0::Host {
+	fn make_host(&self) -> String {
+		match self {
+			v2_1_0::Host::String(x) => x.clone(),
+			v2_1_0::Host::StringArray(v) => v.join("."),
+		}
+	}
+}
+
+impl IntoHost for v2_0_0::Host {
+	fn make_host(&self) -> String {
+		match self {
+			v2_0_0::Host::String(x) => x.clone(),
+			v2_0_0::Host::StringArray(v) => v.join("."),
+		}
+	}
+}
+
+impl IntoHost for v1_0_0::Host {
+	fn make_host(&self) -> String {
+		match self {
+			v1_0_0::Host::String(x) => x.clone(),
+			v1_0_0::Host::StringArray(v) => v.join("."),
+		}
+	}
+}
diff --git a/src/model/path.rs b/src/model/path.rs
new file mode 100644
index 0000000..e580f31
--- /dev/null
+++ b/src/model/path.rs
@@ -0,0 +1,37 @@
+use postman_collection::{v1_0_0, v2_0_0, v2_1_0};
+
+pub trait IntoPath {
+	fn make_path(&self) -> String;
+}
+
+impl IntoPath for v1_0_0::UrlPath {
+	fn make_path(&self) -> String {
+		todo!()
+	}
+}
+
+impl IntoPath for v2_0_0::UrlPath {
+	fn make_path(&self) -> String {
+		todo!()
+	}
+}
+
+impl IntoPath for v2_1_0::UrlPath {
+	fn make_path(&self) -> String {
+		match self {
+			v2_1_0::UrlPath::String(x) => x.clone(),
+			v2_1_0::UrlPath::UnionArray(v) => {
+				let mut out = String::new();
+				for p in v {
+					match p {
+						v2_1_0::PathElement::PathClass(v2_1_0::PathClass { value: Some(x), ..}) => out.push_str(&x),
+						v2_1_0::PathElement::String(x) => out.push_str(&x),
+						_ => {},
+					}
+					out.push('/');
+				}
+				out
+			},
+		}
+	}
+}
diff --git a/src/model/query.rs b/src/model/query.rs
new file mode 100644
index 0000000..edea562
--- /dev/null
+++ b/src/model/query.rs
@@ -0,0 +1,32 @@
+use postman_collection::{v1_0_0, v2_0_0, v2_1_0};
+
+pub trait IntoQueryString {
+	fn make_query(&self) -> String;
+}
+
+impl IntoQueryString for Vec<v2_1_0::QueryParam> {
+	fn make_query(&self) -> String {
+		self.iter()
+			.filter_map(|x| Some(format!("{}={}", x.key?, x.value?)))
+			.collect::<Vec<String>>()
+			.join("&")
+	}
+}
+
+impl IntoQueryString for Vec<v2_0_0::QueryParam> {
+	fn make_query(&self) -> String {
+		self.iter()
+			.filter_map(|x| Some(format!("{}={}", x.key?, x.value?)))
+			.collect::<Vec<String>>()
+			.join("&")
+	}
+}
+
+impl IntoQueryString for Vec<v1_0_0::QueryParam> {
+	fn make_query(&self) -> String {
+		self.iter()
+			.filter_map(|x| Some(format!("{}={}", x.key?, x.value?)))
+			.collect::<Vec<String>>()
+			.join("&")
+	}
+}
diff --git a/src/model/url.rs b/src/model/url.rs
new file mode 100644
index 0000000..842b54d
--- /dev/null
+++ b/src/model/url.rs
@@ -0,0 +1,69 @@
+use postman_collection::{v1_0_0, v2_0_0, v2_1_0};
+
+use super::{query::IntoQueryString, host::IntoHost, path::IntoPath};
+
+pub trait IntoUrl {
+	fn make_url(&self) -> String;
+}
+
+impl IntoUrl for v1_0_0::Url {
+	fn make_url(&self) -> String {
+		todo!()
+	}
+}
+
+impl IntoUrl for v2_0_0::Url {
+	fn make_url(&self) -> String {
+		todo!()
+	}
+}
+
+impl IntoUrl for v2_1_0::Url {
+	fn make_url(&self) -> String {
+		match self {
+			v2_1_0::Url::String(x) => x.clone(),
+			v2_1_0::Url::UrlClass(x) => {
+				match x {
+					v2_1_0::UrlClass { raw: Some(x), .. } => x.clone(),
+					v2_1_0::UrlClass {
+						raw: None,
+						hash, host, path, port, protocol, query, variable
+					} => build_url(
+						&protocol.unwrap_or("http".into()),
+						&host.map(|x| x.make_host()).unwrap_or("localhost".into()),
+						&path.map(|x| x.make_path().as_str()),
+						&query.map(|x| x.make_query().as_str()),
+						&hash.map(|x| x.as_str())
+					)
+				}
+			},
+		}
+	}
+}
+
+fn build_url(
+	proto: &str,
+	host: &str,
+	path: &Option<&str>,
+	query: &Option<&str>,
+	hash: &Option<&str>
+) -> String {
+	let mut url = format!("{}://{}", proto, host);
+
+	if let Some(p) = path {
+		url.push('/');
+		url.push_str(p);
+	}
+
+	if let Some(q) = query {
+		url.push('?');
+		url.push_str(&q);
+	}
+
+	if let Some(h) = hash {
+		url.push('#');
+		url.push_str(&h);
+	}
+
+	url
+}