diff --git a/src/bus.rs b/src/bus.rs
index 6b5038b..955e25d 100644
--- a/src/bus.rs
+++ b/src/bus.rs
@@ -19,9 +19,6 @@ pub mod bus_arrival {
     #[cfg(feature = "fastfloat")]
     use crate::utils::de::from_str_fast_float;
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/BusArrivalv2";
-
     #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
     #[serde(rename_all = "PascalCase")]
     pub struct RawArrivalBusService {
@@ -162,9 +159,6 @@ pub mod bus_services {
     use crate::utils::regex::BUS_FREQ_RE;
     use serde::{Deserialize, Deserializer, Serialize};
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/BusServices";
-
     /// Both min and max are in terms of minutes
     #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
     pub struct BusFreq {
@@ -307,9 +301,6 @@ pub mod bus_routes {
     use crate::utils::de::from_str;
     use crate::utils::serde_date::str_time_option::{de_str_time_opt_br, ser_str_time_opt};
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/BusRoutes";
-
     #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
     #[serde(rename_all = "PascalCase")]
     pub struct BusRouteRaw {
@@ -423,9 +414,6 @@ pub mod bus_stops {
 
     use crate::utils::de::from_str;
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/BusStops";
-
     #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
     #[serde(rename_all = "PascalCase")]
     pub struct BusStopRaw {
diff --git a/src/bus_enums.rs b/src/bus_enums.rs
index e9c6993..e6f8eed 100644
--- a/src/bus_enums.rs
+++ b/src/bus_enums.rs
@@ -14,7 +14,7 @@ use serde::{Deserialize, Serialize};
 /// TTS -> Tower Transit Singapore
 ///
 /// GAS -> Go Ahead Singapore
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize, Default)]
 pub enum Operator {
     #[serde(rename = "SBST")]
     Sbst,
@@ -28,6 +28,7 @@ pub enum Operator {
     #[serde(rename = "GAS")]
     Gas,
 
+    #[default]
     #[serde(other)]
     Unknown,
 }
diff --git a/src/crowd.rs b/src/crowd.rs
index 5a114ce..647945e 100644
--- a/src/crowd.rs
+++ b/src/crowd.rs
@@ -16,15 +16,7 @@ pub mod crowd_density {
         OffsetDateTime,
     };
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL_CROWD_DENSITY_RT: &str =
-        "http://datamall2.mytransport.sg/ltaodataservice/PCDRealTime";
-
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL_CROWD_FORECAST: &str =
-        "http://datamall2.mytransport.sg/ltaodataservice/PCDForecast";
-
-    #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+    #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Default)]
     pub enum CrowdLevel {
         #[serde(rename = "l")]
         Low,
@@ -35,6 +27,7 @@ pub mod crowd_density {
         #[serde(rename = "m")]
         Moderate,
 
+        #[default]
         #[serde(other)]
         Na,
     }
@@ -142,22 +135,9 @@ pub mod crowd_density {
 pub mod passenger_vol {
     use serde::{Deserialize, Serialize};
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL_BY_BUS_STOPS: &str = "http://datamall2.mytransport.sg/ltaodataservice/PV/Bus";
-
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL_BY_OD_BUS_STOPS: &str =
-        "http://datamall2.mytransport.sg/ltaodataservice/PV/ODBus";
-
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL_BY_TRAIN: &str = "http://datamall2.mytransport.sg/ltaodataservice/PV/Train";
-
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL_BY_OD_TRAIN: &str = "http://datamall2.mytransport.sg/ltaodataservice/PV/ODTrain";
-
     pub const FORMAT: &str = "%Y%m";
 
-    #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+    #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Default)]
     pub enum VolType {
         /// Returns tap in and tap out passenger volume by weekdays and
         /// weekends for individual bus stop
@@ -175,6 +155,7 @@ pub mod passenger_vol {
         /// weekends for individual train station
         OdTrain,
 
+        #[default]
         #[serde(other)]
         Unknown,
     }
diff --git a/src/geo.rs b/src/geo.rs
index de8c924..5bac874 100644
--- a/src/geo.rs
+++ b/src/geo.rs
@@ -5,6 +5,8 @@ pub mod prelude {
 }
 
 pub mod geospatial_whole_island {
+    use std::default;
+
     use serde::{Deserialize, Serialize};
 
     #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
@@ -18,7 +20,7 @@ pub mod geospatial_whole_island {
         pub link: String,
     }
 
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum GeospatialLayerId {
         ArrowMarking,
         Bollard,
@@ -59,6 +61,10 @@ pub mod geospatial_whole_island {
         #[serde(alias = "VehicularBridge_Flyover_Underpass")]
         VehicularBridgeOrFlyoverOrUnderpass,
         WordMarking,
+
+        #[default]
+        #[serde(other)]
+        Unknown
     }
 
     impl From<GeospatialWholeIslandRawResp> for Vec<String> {
diff --git a/src/taxi.rs b/src/taxi.rs
index 6273d09..13610d1 100644
--- a/src/taxi.rs
+++ b/src/taxi.rs
@@ -14,9 +14,6 @@ pub mod taxi_avail {
     use crate::utils::Coordinates;
     use serde::{Deserialize, Serialize};
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/Taxi-Availability";
-
     #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
     pub struct InternalCoordinates {
         /// Original data already float
@@ -53,10 +50,7 @@ pub mod taxi_stands {
     use crate::utils::de::from_str_to_bool;
     use serde::{Deserialize, Serialize};
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/TaxiStands";
-
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum TaxiStandOwner {
         #[serde(rename = "LTA")]
         Lta,
@@ -66,11 +60,12 @@ pub mod taxi_stands {
 
         Private,
 
+        #[default]
         #[serde(other)]
         Unknown,
     }
 
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum TaxiStandType {
         /// Allow taxis to queue in the taxi bays and wait for passengers
         Stand,
@@ -78,6 +73,7 @@ pub mod taxi_stands {
         /// Allow taxis to perform immediate pick up and drop off of passengers
         Stop,
 
+        #[default]
         #[serde(other)]
         Unknown,
     }
diff --git a/src/traffic.rs b/src/traffic.rs
index 464a9f1..025a285 100644
--- a/src/traffic.rs
+++ b/src/traffic.rs
@@ -37,10 +37,7 @@ pub mod erp_rates {
         },
     };
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/ERPRates";
-
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum VehicleType {
         #[serde(alias = "Passenger Cars")]
         PassengerCars,
@@ -63,6 +60,7 @@ pub mod erp_rates {
         #[serde(alias = "Big Buses")]
         BigBuses,
 
+        #[default]
         #[serde(other)]
         Unknown,
     }
@@ -95,14 +93,18 @@ pub mod erp_rates {
         }
     }
 
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum DayType {
         Weekdays,
         Saturday,
+
+        #[default]
+        #[serde(other)]
+        Unknown
     }
 
     #[allow(clippy::upper_case_acronyms)]
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum ZoneId {
         CT2,
         PE4,
@@ -138,6 +140,7 @@ pub mod erp_rates {
         MC1,
         MC2,
 
+        #[default]
         #[serde(other)]
         Unknown,
     }
@@ -222,25 +225,25 @@ pub mod carpark_avail {
     use crate::utils::de::from_str_to_coords;
     use crate::utils::Coordinates;
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/CarParkAvailabilityv2";
-
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum LotType {
         C,
         L,
         Y,
         H,
+
+        #[default]
         #[serde(other)]
         Unknown,
     }
 
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     #[allow(clippy::upper_case_acronyms)]
     pub enum Agency {
         HDB,
         URA,
         LTA,
+        #[default]
         #[serde(other)]
         Unknown,
     }
@@ -309,11 +312,8 @@ pub mod est_travel_time {
     use serde::{Deserialize, Serialize};
     use serde_repr::*;
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/EstTravelTimes";
-
     #[allow(clippy::upper_case_acronyms)]
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum Highway {
         PIE,
         AYE,
@@ -326,15 +326,18 @@ pub mod est_travel_time {
         BKE,
         KJE,
         MCE,
+
+        #[default]
         #[serde(other)]
         Unknown,
     }
 
-    #[derive(Debug, Clone, PartialEq, Serialize_repr, Deserialize_repr)]
+    #[derive(Debug, Clone, PartialEq, Serialize_repr, Deserialize_repr, Default)]
     #[repr(u32)]
     pub enum HighwayDirection {
         EastToWest = 1,
         WestToEast = 2,
+        #[default]
         #[serde(other)]
         Unknown,
     }
@@ -400,13 +403,11 @@ pub mod faulty_traffic_lights {
 
     use crate::utils::serde_date::ymd_hms_option;
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/FaultyTrafficLights";
-
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum TechnicalAlarmType {
         Blackout = 4,
         FlashingYellow = 13,
+        #[default]
         #[serde(other)]
         Unknown,
     }
@@ -450,17 +451,11 @@ pub mod road {
 
     use crate::utils::serde_date::str_date;
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL_ROAD_OPENING: &str =
-        "http://datamall2.mytransport.sg/ltaodataservice/RoadOpenings";
-
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL_ROAD_WORKS: &str = "http://datamall2.mytransport.sg/ltaodataservice/RoadWorks";
-
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum RoadDetailsType {
         RoadOpening,
         RoadWorks,
+        #[default]
         #[serde(other)]
         Unknown,
     }
@@ -502,9 +497,6 @@ pub mod traffic_images {
 
     use crate::utils::de::from_str;
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/Traffic-Imagesv2";
-
     #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
     pub struct TrafficImageRaw {
         #[serde(alias = "CameraID", deserialize_with = "from_str")]
@@ -555,10 +547,7 @@ pub mod traffic_images {
 pub mod traffic_incidents {
     use serde::{Deserialize, Serialize};
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/TrafficIncidents";
-
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum IncidentType {
         Accident,
 
@@ -588,6 +577,7 @@ pub mod traffic_incidents {
 
         Roadwork,
 
+        #[default]
         #[serde(other)]
         Unknown,
     }
@@ -627,10 +617,7 @@ pub mod traffic_speed_bands {
     #[cfg(feature = "fastfloat")]
     use crate::utils::de::from_str_fast_float;
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/TrafficSpeedBandsv2";
-
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum RoadCategory {
         #[serde(alias = "A")]
         Expressway,
@@ -653,6 +640,7 @@ pub mod traffic_speed_bands {
         #[serde(alias = "G")]
         NoCategoryInfoAvail,
 
+        #[default]
         #[serde(other)]
         Unknown,
     }
@@ -739,9 +727,6 @@ pub mod traffic_speed_bands {
 pub mod vms_emas {
     use serde::{Deserialize, Serialize};
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/VMS";
-
     #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
     pub struct Vms {
         #[serde(alias = "EquipmentID")]
@@ -774,10 +759,7 @@ pub mod bike_parking {
 
     use crate::utils::de::from_str_to_bool;
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/BicycleParkingv2";
-
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum RackType {
         #[serde(alias = "Yellow Box")]
         YellowBox,
@@ -818,6 +800,7 @@ pub mod bike_parking {
         #[serde(alias = "Racks_NEA")]
         RacksNEA,
 
+        #[default]
         #[serde(other)]
         Unknown,
     }
diff --git a/src/train.rs b/src/train.rs
index 94823b6..79d77c0 100644
--- a/src/train.rs
+++ b/src/train.rs
@@ -14,14 +14,14 @@ pub mod prelude {
 /// Some of the stations are commented out to prevent misuse as they are technically
 /// not constructed yet or it has not been announced
 #[allow(clippy::upper_case_acronyms)]
-#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+#[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
 pub enum StationCode {
     NS1,
     NS2,
     NS3,
     NS4,
     NS5,
-    // NS6,
+    NS6,
     NS7,
     NS8,
     NS9,
@@ -126,7 +126,7 @@ pub enum StationCode {
     CC27,
     CC28,
     CC29,
-    CC30, //  keppel
+    CC30, //  koppel
     CC31, //  cantonment
     CC32, //  prince edward road
     CC33,
@@ -245,6 +245,8 @@ pub enum StationCode {
     PW5,
     PW6,
     PW7,
+
+    #[default]
     #[serde(other)]
     Unknown,
 }
@@ -257,11 +259,8 @@ pub mod train_service_alert {
     use std::ops::Deref;
     use std::str::FromStr;
 
-    #[deprecated(since = "0.5.0", note = "Will be removed in future versions")]
-    pub const URL: &str = "http://datamall2.mytransport.sg/ltaodataservice/TrainServiceAlerts";
-
     #[allow(clippy::upper_case_acronyms)]
-    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+    #[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Default)]
     pub enum MrtLine {
         CCL,
         CEL,
@@ -276,16 +275,18 @@ pub mod train_service_alert {
         SWL,
         BPL,
 
+        #[default]
         #[serde(other)]
         Unknown,
     }
 
-    #[derive(Debug, Clone, PartialEq, Serialize_repr, Deserialize_repr)]
+    #[derive(Debug, Clone, PartialEq, Serialize_repr, Deserialize_repr, Default)]
     #[repr(u32)]
     pub enum TrainStatus {
         Normal = 1,
         Disrupted = 2,
 
+        #[default]
         #[serde(other)]
         Unknown,
     }