diff --git a/src/main/java/net/frozenorb/apiv3/APIv3.java b/src/main/java/net/frozenorb/apiv3/APIv3.java
index 039085e..87a1691 100644
--- a/src/main/java/net/frozenorb/apiv3/APIv3.java
+++ b/src/main/java/net/frozenorb/apiv3/APIv3.java
@@ -309,8 +309,6 @@ public final class APIv3 extends AbstractVerticle {
         webServer.requestHandler(http::accept).listen(port);
     }
 
-    // TODO: TEST IF OUR MODEL CONSTRUCTORS CAN BE PRIVATE
-
     public static void respondJson(RoutingContext ctx, Object response) {
         respondJson(ctx, 200, response);
     }
diff --git a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindCity.java b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindCity.java
index 06986e6..b2fb39c 100644
--- a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindCity.java
+++ b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindCity.java
@@ -10,7 +10,7 @@ public final class MaxMindCity {
     @Getter private int geonameId;
     @Getter private String name;
 
-    public MaxMindCity() {} // For Jackson
+    private MaxMindCity() {} // For Jackson
 
     public MaxMindCity(JsonObject legacy) {
         this.confidence = legacy.getInteger("confidence", -1);
diff --git a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindContinent.java b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindContinent.java
index 0243d55..8682a05 100644
--- a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindContinent.java
+++ b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindContinent.java
@@ -10,7 +10,7 @@ public final class MaxMindContinent {
     @Getter private int geonameId;
     @Getter private String name;
 
-    public MaxMindContinent() {} // For Jackson
+    private MaxMindContinent() {} // For Jackson
 
     public MaxMindContinent(JsonObject legacy) {
         this.code = legacy.getString("code", "");
diff --git a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindCountry.java b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindCountry.java
index 29ade9f..52427b9 100644
--- a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindCountry.java
+++ b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindCountry.java
@@ -11,7 +11,7 @@ public final class MaxMindCountry {
     @Getter private int geonameId;
     @Getter private String name;
 
-    public MaxMindCountry() {} // For Jackson
+    private MaxMindCountry() {} // For Jackson
 
     public MaxMindCountry(JsonObject legacy) {
         this.isoCode = legacy.getString("iso_code", "");
diff --git a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindLocation.java b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindLocation.java
index 5ff57ef..7d40c5f 100644
--- a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindLocation.java
+++ b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindLocation.java
@@ -13,7 +13,7 @@ public final class MaxMindLocation {
     @Getter private int metroCode;
     @Getter private int averageIncome;
 
-    public MaxMindLocation() {} // For Jackson
+    private MaxMindLocation() {} // For Jackson
 
     public MaxMindLocation(JsonObject legacy) {
         this.latitude = legacy.getDouble("latitude", -1D);
diff --git a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindPostal.java b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindPostal.java
index a3bef02..da1cbfe 100644
--- a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindPostal.java
+++ b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindPostal.java
@@ -8,7 +8,7 @@ public final class MaxMindPostal {
     @Getter private String code;
     @Getter private int confidence;
 
-    public MaxMindPostal() {} // For Jackson
+    private MaxMindPostal() {} // For Jackson
 
     public MaxMindPostal(JsonObject legacy) {
         this.code = legacy.getString("code", "");
diff --git a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindRegisteredCountry.java b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindRegisteredCountry.java
index 6770677..31949a6 100644
--- a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindRegisteredCountry.java
+++ b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindRegisteredCountry.java
@@ -10,7 +10,7 @@ public final class MaxMindRegisteredCountry {
     @Getter private int geonameId;
     @Getter private String name;
 
-    public MaxMindRegisteredCountry() {} // For Jackson
+    private MaxMindRegisteredCountry() {} // For Jackson
 
     public MaxMindRegisteredCountry(JsonObject legacy) {
         this.isoCode = legacy.getString("iso_code", "");
diff --git a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindResult.java b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindResult.java
index c4906ce..d42c65b 100644
--- a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindResult.java
+++ b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindResult.java
@@ -19,7 +19,7 @@ public final class MaxMindResult {
     @Getter private MaxMindCountry country;
     @Getter private MaxMindRegisteredCountry registeredCountry;
 
-    public MaxMindResult() {} // For Jackson
+    private MaxMindResult() {} // For Jackson
 
     public MaxMindResult(JsonObject legacy) {
         this.continent = new MaxMindContinent(legacy.getJsonObject("continent", new JsonObject()));
diff --git a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindSubdivision.java b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindSubdivision.java
index 05948c9..94f6738 100644
--- a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindSubdivision.java
+++ b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindSubdivision.java
@@ -11,7 +11,7 @@ public final class MaxMindSubdivision {
     @Getter private int geonameId;
     @Getter private String name;
 
-    public MaxMindSubdivision() {} // For Jackson
+    private MaxMindSubdivision() {} // For Jackson
 
     public MaxMindSubdivision(JsonObject legacy) {
         this.isoCode = legacy.getString("iso_code", "");
diff --git a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindTraits.java b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindTraits.java
index 0193f4b..a019c4f 100644
--- a/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindTraits.java
+++ b/src/main/java/net/frozenorb/apiv3/maxmind/MaxMindTraits.java
@@ -12,7 +12,7 @@ public final class MaxMindTraits {
     @Getter private MaxMindUserType userType;
     @Getter private String organization;
 
-    public MaxMindTraits() {} // For Jackson
+    private MaxMindTraits() {} // For Jackson
 
     public MaxMindTraits(JsonObject legacy) {
         this.isp = legacy.getString("isp", "");
diff --git a/src/main/java/net/frozenorb/apiv3/model/AuditLogEntry.java b/src/main/java/net/frozenorb/apiv3/model/AuditLogEntry.java
index 923bb73..1f1ceb7 100644
--- a/src/main/java/net/frozenorb/apiv3/model/AuditLogEntry.java
+++ b/src/main/java/net/frozenorb/apiv3/model/AuditLogEntry.java
@@ -41,7 +41,7 @@ public final class AuditLogEntry {
         auditLogCollection.find(query).into(new LinkedList<>(), callback);
     }
 
-    public AuditLogEntry() {} // For Jackson
+    private AuditLogEntry() {} // For Jackson
 
     public AuditLogEntry(User user, String userIp, Actor actor, AuditLogActionType type, Map<String, Object> metadata) {
         this.id = new ObjectId().toString();
diff --git a/src/main/java/net/frozenorb/apiv3/model/Grant.java b/src/main/java/net/frozenorb/apiv3/model/Grant.java
index 5349603..9d457a0 100644
--- a/src/main/java/net/frozenorb/apiv3/model/Grant.java
+++ b/src/main/java/net/frozenorb/apiv3/model/Grant.java
@@ -81,7 +81,7 @@ public final class Grant {
         });
     }
 
-    public Grant() {} // For Jackson
+    private Grant() {} // For Jackson
 
     public Grant(User user, String reason, Set<ServerGroup> scopes, Rank rank, Instant expiresAt, User addedBy) {
         this.id = new ObjectId().toString();
diff --git a/src/main/java/net/frozenorb/apiv3/model/IpBan.java b/src/main/java/net/frozenorb/apiv3/model/IpBan.java
index 0f39cdc..6cda46d 100644
--- a/src/main/java/net/frozenorb/apiv3/model/IpBan.java
+++ b/src/main/java/net/frozenorb/apiv3/model/IpBan.java
@@ -69,7 +69,7 @@ public final class IpBan {
         });
     }
 
-    public IpBan() {} // For Jackson
+    private IpBan() {} // For Jackson
 
     public IpBan(String userIp, Punishment linked) {
         this.id = new ObjectId().toString();
diff --git a/src/main/java/net/frozenorb/apiv3/model/IpIntel.java b/src/main/java/net/frozenorb/apiv3/model/IpIntel.java
index e7b39aa..4e83b16 100644
--- a/src/main/java/net/frozenorb/apiv3/model/IpIntel.java
+++ b/src/main/java/net/frozenorb/apiv3/model/IpIntel.java
@@ -59,7 +59,7 @@ public final class IpIntel {
         });
     }
 
-    public IpIntel() {} // For Jackson
+    private IpIntel() {} // For Jackson
 
     private IpIntel(String ip, MaxMindResult result) {
         this.id = ip;
diff --git a/src/main/java/net/frozenorb/apiv3/model/IpLogEntry.java b/src/main/java/net/frozenorb/apiv3/model/IpLogEntry.java
index ea25f3f..9737717 100644
--- a/src/main/java/net/frozenorb/apiv3/model/IpLogEntry.java
+++ b/src/main/java/net/frozenorb/apiv3/model/IpLogEntry.java
@@ -53,7 +53,7 @@ public final class IpLogEntry {
         ipLogCollection.find(new Document("user", user).append("userIp", userIp)).first(callback);
     }
 
-    public IpLogEntry() {} // For Jackson
+    private IpLogEntry() {} // For Jackson
 
     public IpLogEntry(User user, String userIp) {
         this.id = new ObjectId().toString();
diff --git a/src/main/java/net/frozenorb/apiv3/model/NotificationTemplate.java b/src/main/java/net/frozenorb/apiv3/model/NotificationTemplate.java
index 8116929..168e1b1 100644
--- a/src/main/java/net/frozenorb/apiv3/model/NotificationTemplate.java
+++ b/src/main/java/net/frozenorb/apiv3/model/NotificationTemplate.java
@@ -31,7 +31,7 @@ public final class NotificationTemplate {
         notificationTemplatesCollection.find(new Document("_id", id)).first(callback);
     }
 
-    public NotificationTemplate() {} // For Jackson
+    private NotificationTemplate() {} // For Jackson
 
     public NotificationTemplate(String id, String subject, String body) {
         this.id = id;
diff --git a/src/main/java/net/frozenorb/apiv3/model/Punishment.java b/src/main/java/net/frozenorb/apiv3/model/Punishment.java
index 95f6511..1f1f055 100644
--- a/src/main/java/net/frozenorb/apiv3/model/Punishment.java
+++ b/src/main/java/net/frozenorb/apiv3/model/Punishment.java
@@ -95,7 +95,7 @@ public final class Punishment {
         punishmentsCollection.find(new Document("user", user).append("type", new Document("$in", convertedTypes))).into(new LinkedList<>(), callback);
     }
 
-    public Punishment() {} // For Jackson
+    private Punishment() {} // For Jackson
 
     public Punishment(User user, String reason, PunishmentType type, Instant expiresAt, User addedBy, Actor actor, Map<String, Object> metadata) {
         this.id = new ObjectId().toString();
diff --git a/src/main/java/net/frozenorb/apiv3/model/Rank.java b/src/main/java/net/frozenorb/apiv3/model/Rank.java
index efecedd..8aeecb7 100644
--- a/src/main/java/net/frozenorb/apiv3/model/Rank.java
+++ b/src/main/java/net/frozenorb/apiv3/model/Rank.java
@@ -66,7 +66,7 @@ public final class Rank {
         });
     }
 
-    public Rank() {} // For Jackson
+    private Rank() {} // For Jackson
 
     public Rank(String id, int weight, String displayName, String gameColor, String websiteColor, boolean staffRank) {
         this.id = id;
diff --git a/src/main/java/net/frozenorb/apiv3/model/Server.java b/src/main/java/net/frozenorb/apiv3/model/Server.java
index 53a30d4..ea6a072 100644
--- a/src/main/java/net/frozenorb/apiv3/model/Server.java
+++ b/src/main/java/net/frozenorb/apiv3/model/Server.java
@@ -69,7 +69,7 @@ public final class Server {
         });
     }
 
-    public Server() {} // For Jackson
+    private Server() {} // For Jackson
 
     public Server(String id, String displayName, String apiKey, ServerGroup serverGroup, String serverIp) {
         this.id = id;
diff --git a/src/main/java/net/frozenorb/apiv3/model/ServerGroup.java b/src/main/java/net/frozenorb/apiv3/model/ServerGroup.java
index 54a80b3..f1b286a 100644
--- a/src/main/java/net/frozenorb/apiv3/model/ServerGroup.java
+++ b/src/main/java/net/frozenorb/apiv3/model/ServerGroup.java
@@ -65,7 +65,7 @@ public final class ServerGroup {
         });
     }
 
-    public ServerGroup() {} // For Jackson
+    private ServerGroup() {} // For Jackson
 
     public ServerGroup(String id, String image) {
         this.id = id;