diff --git a/Cargo.toml b/Cargo.toml
index fb1a02d..77bf0cb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,6 +18,9 @@ parking_lot = { version = "0.9", features = [ "nightly" ] }
 reqwest = { version = "0.10.0-alpha.1", features = [ "gzip", "json" ] }
 scan_fmt = "0.2"
 serde = { version = "1.0", features = [ "derive" ] }
+serde_repr = "0.1"
+strum = "0.16"
+strum_macros = "0.16"
 tokio-timer = "0.3.0-alpha.5"
 url = "2.1"
 
diff --git a/src/consts/division.rs b/src/consts/division.rs
new file mode 100644
index 0000000..8e74577
--- /dev/null
+++ b/src/consts/division.rs
@@ -0,0 +1,19 @@
+#![allow(deprecated)]
+
+use std::fmt::Debug;
+
+use strum_macros::{ EnumString, Display, AsRefStr };
+
+#[derive(Debug, Copy, Clone)]
+#[derive(Eq, PartialEq, Hash, PartialOrd, Ord)]
+#[derive(EnumString, Display, AsRefStr)]
+#[repr(u8)]
+pub enum Division {
+    I   = 1,
+    II  = 2,
+    III = 3,
+    IV  = 4,
+
+    #[deprecated(note="Removed for 2019.")]
+    V   = 5,
+}
diff --git a/src/consts/mod.rs b/src/consts/mod.rs
index 33d9400..4793745 100644
--- a/src/consts/mod.rs
+++ b/src/consts/mod.rs
@@ -1,19 +1,22 @@
 //! Constant data and Enums relevant to the Riot Games API.
 
-mod region;
-pub use region::*;
-
 mod champion;
 pub use champion::*;
 
-mod season;
-pub use season::*;
-
-mod queue;
-pub use queue::*;
+mod division;
+pub use division::*;
 
 mod queue_type;
 pub use queue_type::*;
 
+mod queue;
+pub use queue::*;
+
+mod region;
+pub use region::*;
+
+mod season;
+pub use season::*;
+
 mod team;
 pub use team::*;
diff --git a/src/consts/queue.rs b/src/consts/queue.rs
index 9e12575..df1e86a 100644
--- a/src/consts/queue.rs
+++ b/src/consts/queue.rs
@@ -1,7 +1,14 @@
 // This file is automatically generated.
 // Do not directly edit.
+#![allow(deprecated)]
+
+use serde_repr::{ Serialize_repr, Deserialize_repr };
 
 /// League of Legends matchmaking queue.
+#[derive(Debug, Copy, Clone)]
+#[derive(Eq, PartialEq)]
+#[derive(Serialize_repr, Deserialize_repr)]
+#[repr(u16)]
 pub enum Queue {
 
     /// Custom games.
diff --git a/src/consts/queue_type.rs b/src/consts/queue_type.rs
index 7b9697e..036fb7a 100644
--- a/src/consts/queue_type.rs
+++ b/src/consts/queue_type.rs
@@ -1,28 +1,41 @@
-use std::fmt;
+use std::fmt::Debug;
 
-#[derive(fmt::Debug, Copy, Clone)]
+use strum_macros::{ EnumString, Display, AsRefStr };
+
+#[derive(Debug, Copy, Clone)]
+#[derive(Eq, PartialEq, Hash)]
+#[derive(EnumString, Display, AsRefStr)]
 pub enum QueueType {
     // League of Legends, Summoner's Rift (5v5), Ranked Solo Queue.
+    #[strum(to_string="RANKED_SOLO_5x5")]
     RankedSolo5x5,
     // League of Legends, Summoner's Rift (5v5), Flex Queue.
+    #[strum(to_string="RANKED_FLEX_SR")]
     RankedFlexSr,
     // League of Legends, Twisted Treeline (3v3), Flex Queue.
+    #[strum(to_string="RANKED_FLEX_TT")]
     RankedFlexTt,
     // Ranked Teamfight Tactics.
+    #[strum(to_string="RANKED_TFT")]
     RankedTft,
 }
 
-impl QueueType {
-    const NAMES: [&'static str; 4] = [
-        "RANKED_SOLO_5x5",
-        "RANKED_FLEX_SR",
-        "RANKED_FLEX_TT",
-        "RANKED_TFT",
-    ];
-}
+#[cfg(test)]
+mod test {
+    use super::*;
 
-impl fmt::Display for QueueType {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}", Self::NAMES[*self as usize])
+    #[test]
+    fn check_as_ref() {
+        assert_eq!("RANKED_SOLO_5x5", QueueType::RankedSolo5x5.as_ref());
+    }
+
+    #[test]
+    fn check_to_string() {
+        assert_eq!("RANKED_SOLO_5x5", QueueType::RankedSolo5x5.to_string());
+    }
+
+    #[test]
+    fn check_from_string() {
+        assert_eq!(Some(QueueType::RankedSolo5x5), "RANKED_SOLO_5x5".parse().ok());
     }
 }
diff --git a/srcgen/consts/queue.rs.dt b/srcgen/consts/queue.rs.dt
index fbf2ee7..5ba0578 100644
--- a/srcgen/consts/queue.rs.dt
+++ b/srcgen/consts/queue.rs.dt
@@ -8,8 +8,15 @@
         return name;
     });
 }}{{= dotUtils.preamble() }}
+#![allow(deprecated)]
+
+use serde_repr::{ Serialize_repr, Deserialize_repr };
 
 /// League of Legends matchmaking queue.
+#[derive(Debug, Copy, Clone)]
+#[derive(Eq, PartialEq)]
+#[derive(Serialize_repr, Deserialize_repr)]
+#[repr(u16)]
 pub enum Queue {
 {{
     for (let [ groupName, colQueues ] of groupedQueues) {