diff --git a/HEADER.txt b/HEADER.txt
new file mode 100644
index 0000000..73d6eba
--- /dev/null
+++ b/HEADER.txt
@@ -0,0 +1,14 @@
+Copyright (C) $YEAR AuthMeVelocity Contributors
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
diff --git a/api/paper/build.gradle.kts b/api/paper/build.gradle.kts
index da97b64..92df27a 100644
--- a/api/paper/build.gradle.kts
+++ b/api/paper/build.gradle.kts
@@ -1,5 +1,8 @@
 plugins {
-    `maven-publish`
+    `java-library`
+    alias(libs.plugins.indra)
+    id("authmevelocity.publishing")
+    id("authmevelocity.spotless")
 }
 
 java {
@@ -23,14 +26,3 @@ tasks {
         }
     }  
 }
-
-publishing {
-    publications {
-        create<MavenPublication>("maven") {
-            groupId = project.group as String
-            artifactId = project.name
-            version = project.version as String
-            from(components["java"])
-        }
-    }
-}
diff --git a/api/paper/src/main/java/me/adrianed/authmevelocity/api/paper/event/LoginByProxyEvent.java b/api/paper/src/main/java/me/adrianed/authmevelocity/api/paper/event/LoginByProxyEvent.java
index 173055b..6649c3b 100644
--- a/api/paper/src/main/java/me/adrianed/authmevelocity/api/paper/event/LoginByProxyEvent.java
+++ b/api/paper/src/main/java/me/adrianed/authmevelocity/api/paper/event/LoginByProxyEvent.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.api.paper.event;
 
 import org.bukkit.entity.Player;
diff --git a/api/paper/src/main/java/me/adrianed/authmevelocity/api/paper/event/PreSendLoginEvent.java b/api/paper/src/main/java/me/adrianed/authmevelocity/api/paper/event/PreSendLoginEvent.java
index 366b059..bff3ca7 100644
--- a/api/paper/src/main/java/me/adrianed/authmevelocity/api/paper/event/PreSendLoginEvent.java
+++ b/api/paper/src/main/java/me/adrianed/authmevelocity/api/paper/event/PreSendLoginEvent.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.api.paper.event;
 
 import org.bukkit.entity.Player;
diff --git a/api/velocity/build.gradle.kts b/api/velocity/build.gradle.kts
index df55e62..bdcc68e 100644
--- a/api/velocity/build.gradle.kts
+++ b/api/velocity/build.gradle.kts
@@ -1,5 +1,8 @@
 plugins {
-    `maven-publish`
+    `java-library`
+    alias(libs.plugins.indra)
+    id("authmevelocity.publishing")
+    id("authmevelocity.spotless")
 }
 
 dependencies {
@@ -13,22 +16,13 @@ java {
 
 tasks {
     javadoc {
-        options.encoding = Charsets.UTF_8.name()
-        (options as StandardJavadocDocletOptions).links(
-            "https://jd.adventure.kyori.net/api/4.11.0/",
-            "https://jd.adventure.kyori.net/text-minimessage/4.11.0/",
-            "https://jd.papermc.io/velocity/3.0.0/"
-        )
+        (options as? StandardJavadocDocletOptions)?.run{
+            encoding = Charsets.UTF_8.name()
+            links(
+                "https://jd.adventure.kyori.net/api/4.12.0/",
+                "https://jd.adventure.kyori.net/text-minimessage/4.12.0/",
+                "https://jd.papermc.io/velocity/3.0.0/"
+            )
+        }
     }   
 }
-
-publishing {
-    publications {
-        create<MavenPublication>("maven") {
-            groupId = project.group as String
-            artifactId = project.name
-            version = project.version as String
-            from(components["java"])
-        }
-    }
-}
\ No newline at end of file
diff --git a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/AuthMeVelocityAPI.java b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/AuthMeVelocityAPI.java
index f049a4c..bd08fd9 100644
--- a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/AuthMeVelocityAPI.java
+++ b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/AuthMeVelocityAPI.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.api.velocity;
 
 import java.util.function.Predicate;
diff --git a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/PreSendOnLoginEvent.java b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/PreSendOnLoginEvent.java
index d7f64a2..d18ff85 100644
--- a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/PreSendOnLoginEvent.java
+++ b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/PreSendOnLoginEvent.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.api.velocity.event;
 
 import java.util.Objects;
diff --git a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyForcedUnregisterEvent.java b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyForcedUnregisterEvent.java
index 2294e9f..fd38737 100644
--- a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyForcedUnregisterEvent.java
+++ b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyForcedUnregisterEvent.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.api.velocity.event;
 
 import com.velocitypowered.api.proxy.Player;
diff --git a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyLoginEvent.java b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyLoginEvent.java
index c107eae..ab23395 100644
--- a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyLoginEvent.java
+++ b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyLoginEvent.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.api.velocity.event;
 
 import com.velocitypowered.api.proxy.Player;
diff --git a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyLogoutEvent.java b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyLogoutEvent.java
index 0c7a97e..eb15bd1 100644
--- a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyLogoutEvent.java
+++ b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyLogoutEvent.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.api.velocity.event;
 
 import com.velocitypowered.api.proxy.Player;
diff --git a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyRegisterEvent.java b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyRegisterEvent.java
index ae5d007..6210ab8 100644
--- a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyRegisterEvent.java
+++ b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyRegisterEvent.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.api.velocity.event;
 
 import com.velocitypowered.api.proxy.Player;
diff --git a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyUnregisterEvent.java b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyUnregisterEvent.java
index 164ee8a..b0d4469 100644
--- a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyUnregisterEvent.java
+++ b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ProxyUnregisterEvent.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.api.velocity.event;
 
 import com.velocitypowered.api.proxy.Player;
diff --git a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ServerResult.java b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ServerResult.java
index b9abf50..7f54d1f 100644
--- a/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ServerResult.java
+++ b/api/velocity/src/main/java/me/adrianed/authmevelocity/api/velocity/event/ServerResult.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.api.velocity.event;
 
 import com.velocitypowered.api.event.ResultedEvent.Result;
diff --git a/build-logic/build.gradle.kts b/build-logic/build.gradle.kts
new file mode 100644
index 0000000..70accc8
--- /dev/null
+++ b/build-logic/build.gradle.kts
@@ -0,0 +1,18 @@
+plugins {
+    `kotlin-dsl`
+}
+
+dependencies {
+    implementation(libs.plugin.shadow)
+    implementation(libs.build.indra.common)
+    implementation(libs.build.indra.spotless)
+}
+
+repositories {
+    gradlePluginPortal()
+}
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_11
+    targetCompatibility = JavaVersion.VERSION_11
+}
\ No newline at end of file
diff --git a/build-logic/settings.gradle.kts b/build-logic/settings.gradle.kts
new file mode 100644
index 0000000..80c5fb3
--- /dev/null
+++ b/build-logic/settings.gradle.kts
@@ -0,0 +1,14 @@
+rootProject.name = "build-logic"
+
+dependencyResolutionManagement {
+    repositories {
+        gradlePluginPortal()
+        mavenCentral()
+    }
+
+    versionCatalogs {
+        register("libs") {
+            from(files("../gradle/libs.versions.toml"))
+        }
+    }
+}
\ No newline at end of file
diff --git a/build-logic/src/main/kotlin/authmevelocity.publishing.gradle.kts b/build-logic/src/main/kotlin/authmevelocity.publishing.gradle.kts
new file mode 100644
index 0000000..17e955d
--- /dev/null
+++ b/build-logic/src/main/kotlin/authmevelocity.publishing.gradle.kts
@@ -0,0 +1,31 @@
+plugins {
+    id("net.kyori.indra.publishing")
+}
+
+indra {
+    javaVersions {
+        testWith().add(17)
+    }
+
+    github("4drian3d", "AuthMeVelocity") {
+        ci(true)
+    }
+
+    gpl3OrLaterLicense()
+
+    configurePublications {
+        groupId = project.group as String
+        artifactId = project.name.replaceFirst("authmevelocity-", "")
+        version = project.version as String
+        from(components["java"])
+
+        pom {
+            developers {
+                developer {
+                    id.set("4drian3d")
+                    name.set("Adrian")
+                }
+            }
+        }
+    }
+}
diff --git a/build-logic/src/main/kotlin/authmevelocity.spotless.gradle.kts b/build-logic/src/main/kotlin/authmevelocity.spotless.gradle.kts
new file mode 100644
index 0000000..cad0883
--- /dev/null
+++ b/build-logic/src/main/kotlin/authmevelocity.spotless.gradle.kts
@@ -0,0 +1,11 @@
+import java.time.LocalDate
+
+plugins {
+    id("net.kyori.indra.licenser.spotless")
+}
+
+indraSpotlessLicenser {
+    licenseHeaderFile(rootProject.file("HEADER.txt"))
+    property("YEAR", LocalDate.now().year.toString())
+    newLine(true)
+}
diff --git a/build.gradle.kts b/build.gradle.kts
index fc1bfab..72a3d8c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,11 +4,16 @@ plugins {
 }
 
 repositories {
-    maven("https://repo.alessiodp.com/releases/")
+    maven("https://repo.alessiodp.com/releases/") {
+        mavenContent {
+            includeGroup("net.byteflux")
+        }
+    }
 }
 
 allprojects {
     apply<JavaPlugin>()
+
     repositories {
         maven("https://repo.papermc.io/repository/maven-public/")
     }
@@ -24,8 +29,8 @@ allprojects {
 
 dependencies {
     shadow(project(":authmevelocity-common", "shadow"))
-    shadow(project(":authmevelocity-api-paper"))
-    shadow(project(":authmevelocity-api-velocity"))
+    shadow(projects.authmevelocityApiPaper)
+    shadow(projects.authmevelocityApiVelocity)
     shadow(project(":authmevelocity-velocity", "shadow"))
     shadow(project(":authmevelocity-paper", "shadow"))
 }
diff --git a/common/build.gradle.kts b/common/build.gradle.kts
index f20219b..ec62d73 100644
--- a/common/build.gradle.kts
+++ b/common/build.gradle.kts
@@ -1,7 +1,8 @@
 plugins {
     alias(libs.plugins.blossom)
-    // Required to shadow packages
+    // Required to relocate packages
     alias(libs.plugins.shadow)
+    id("authmevelocity.spotless")
 }
 
 repositories {
diff --git a/common/src/main/java/me/adrianed/authmevelocity/common/Constants.java b/common/src/main/java/me/adrianed/authmevelocity/common/Constants.java
index 799f0e2..c95f41b 100644
--- a/common/src/main/java/me/adrianed/authmevelocity/common/Constants.java
+++ b/common/src/main/java/me/adrianed/authmevelocity/common/Constants.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.common;
 
 public final class Constants {
diff --git a/common/src/main/java/me/adrianed/authmevelocity/common/LibsManager.java b/common/src/main/java/me/adrianed/authmevelocity/common/LibsManager.java
index c099866..a1db5dc 100644
--- a/common/src/main/java/me/adrianed/authmevelocity/common/LibsManager.java
+++ b/common/src/main/java/me/adrianed/authmevelocity/common/LibsManager.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.common;
 
 import net.byteflux.libby.Library;
diff --git a/common/src/main/java/me/adrianed/authmevelocity/common/MessageType.java b/common/src/main/java/me/adrianed/authmevelocity/common/MessageType.java
index 5d830d0..a964a09 100644
--- a/common/src/main/java/me/adrianed/authmevelocity/common/MessageType.java
+++ b/common/src/main/java/me/adrianed/authmevelocity/common/MessageType.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.common;
 
 public enum MessageType {
diff --git a/common/src/main/java/me/adrianed/authmevelocity/common/configuration/ConfigurationContainer.java b/common/src/main/java/me/adrianed/authmevelocity/common/configuration/ConfigurationContainer.java
index cfa12ce..c9f0615 100644
--- a/common/src/main/java/me/adrianed/authmevelocity/common/configuration/ConfigurationContainer.java
+++ b/common/src/main/java/me/adrianed/authmevelocity/common/configuration/ConfigurationContainer.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.common.configuration;
 
 import java.util.concurrent.CompletableFuture;
diff --git a/common/src/main/java/me/adrianed/authmevelocity/common/configuration/Loader.java b/common/src/main/java/me/adrianed/authmevelocity/common/configuration/Loader.java
index 094c43e..0621e9d 100644
--- a/common/src/main/java/me/adrianed/authmevelocity/common/configuration/Loader.java
+++ b/common/src/main/java/me/adrianed/authmevelocity/common/configuration/Loader.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.common.configuration;
 
 import java.io.IOException;
diff --git a/common/src/main/java/me/adrianed/authmevelocity/common/configuration/PaperConfiguration.java b/common/src/main/java/me/adrianed/authmevelocity/common/configuration/PaperConfiguration.java
index ca1f937..0ef61e1 100644
--- a/common/src/main/java/me/adrianed/authmevelocity/common/configuration/PaperConfiguration.java
+++ b/common/src/main/java/me/adrianed/authmevelocity/common/configuration/PaperConfiguration.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.common.configuration;
 
 import org.spongepowered.configurate.objectmapping.ConfigSerializable;
diff --git a/common/src/main/java/me/adrianed/authmevelocity/common/configuration/ProxyConfiguration.java b/common/src/main/java/me/adrianed/authmevelocity/common/configuration/ProxyConfiguration.java
index 09ae2be..9539a5c 100644
--- a/common/src/main/java/me/adrianed/authmevelocity/common/configuration/ProxyConfiguration.java
+++ b/common/src/main/java/me/adrianed/authmevelocity/common/configuration/ProxyConfiguration.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.common.configuration;
 
 import org.spongepowered.configurate.objectmapping.ConfigSerializable;
diff --git a/common/src/main/java/me/adrianed/authmevelocity/common/enums/SendMode.java b/common/src/main/java/me/adrianed/authmevelocity/common/enums/SendMode.java
index 541510c..599af40 100644
--- a/common/src/main/java/me/adrianed/authmevelocity/common/enums/SendMode.java
+++ b/common/src/main/java/me/adrianed/authmevelocity/common/enums/SendMode.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.common.enums;
 
 public enum SendMode {
diff --git a/gradle.properties b/gradle.properties
index 7f518fc..c235889 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 group = me.adrianed.authmevelocity
-version = 3.0.5
+version = 3.0.6-SNAPSHOT
 description = AuthMeReloaded Support for Velocity
 url = https://modrinth.com/plugin/authmevelocity
 id = authmevelocity
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index e8ce546..fda9aaa 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -15,6 +15,7 @@ configurate = "4.1.2"
 adventure = "4.12.0"
 blossom = "1.3.1"
 geantyref = "1.3.13"
+indra = "3.0.1"
 
 [libraries]
 
@@ -35,8 +36,13 @@ bstats-velocity = { group = "org.bstats", name = "bstats-velocity", version.ref
 
 configurate-hocon = { group = "org.spongepowered", name = "configurate-hocon", version.ref = "configurate" }
 
+build-indra-common = { module = "net.kyori:indra-common", version.ref = "indra" }
+build-indra-spotless = { module = "net.kyori:indra-licenser-spotless", version.ref = "indra" }
+plugin-shadow = { group = "gradle.plugin.com.github.johnrengelman", name = "shadow", version.ref = "shadow" }
+
 [plugins]
 
 pluginyml-bukkit = { id = "net.minecrell.plugin-yml.bukkit", version.ref = "pluginyml" }
 shadow = { id = "com.github.johnrengelman.shadow", version.ref = "shadow" }
 blossom = { id = "net.kyori.blossom", version.ref = "blossom" }
+indra = { id = "net.kyori.indra.publishing", version.ref = "indra" }
diff --git a/paper/build.gradle.kts b/paper/build.gradle.kts
index 654de6c..2cdc224 100644
--- a/paper/build.gradle.kts
+++ b/paper/build.gradle.kts
@@ -1,17 +1,30 @@
 plugins {
     alias(libs.plugins.pluginyml.bukkit)
     alias(libs.plugins.shadow)
+    id("authmevelocity.spotless")
 }
 
 repositories {
-    maven("https://jitpack.io")
-    maven("https://repo.codemc.org/repository/maven-public/")
-    maven("https://repo.alessiodp.com/releases/")
+    maven("https://repo.codemc.org/repository/maven-public/") {
+        mavenContent {
+            includeGroup("fr.xephi")
+        }
+    }
+    maven("https://repo.alessiodp.com/releases/"){
+        mavenContent {
+            includeGroup("net.byteflux")
+        }
+    }
+    maven("https://jitpack.io") {
+        mavenContent {
+            includeGroup("com.github.4drian3d")
+        }
+    }
 }
 
 dependencies {
-    compileOnly(project(":authmevelocity-common"))
-    compileOnly(project(":authmevelocity-api-paper"))
+    compileOnly(projects.authmevelocityCommon)
+    compileOnly(projects.authmevelocityApiPaper)
     compileOnly(libs.paper)
     compileOnly(libs.authme)
     compileOnly(libs.miniplaceholders)
diff --git a/paper/src/main/java/me/adrianed/authmevelocity/paper/AuthMeVelocityPlugin.java b/paper/src/main/java/me/adrianed/authmevelocity/paper/AuthMeVelocityPlugin.java
index 60e52e8..b19ae53 100644
--- a/paper/src/main/java/me/adrianed/authmevelocity/paper/AuthMeVelocityPlugin.java
+++ b/paper/src/main/java/me/adrianed/authmevelocity/paper/AuthMeVelocityPlugin.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.paper;
 
 import me.adrianed.authmevelocity.paper.listeners.AuthMeListener;
diff --git a/paper/src/main/java/me/adrianed/authmevelocity/paper/AuthmePlaceholders.java b/paper/src/main/java/me/adrianed/authmevelocity/paper/AuthmePlaceholders.java
index 48f4d1f..283458a 100644
--- a/paper/src/main/java/me/adrianed/authmevelocity/paper/AuthmePlaceholders.java
+++ b/paper/src/main/java/me/adrianed/authmevelocity/paper/AuthmePlaceholders.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.paper;
 
 import org.bukkit.Bukkit;
diff --git a/paper/src/main/java/me/adrianed/authmevelocity/paper/listeners/AuthMeListener.java b/paper/src/main/java/me/adrianed/authmevelocity/paper/listeners/AuthMeListener.java
index 3250668..f659d0c 100644
--- a/paper/src/main/java/me/adrianed/authmevelocity/paper/listeners/AuthMeListener.java
+++ b/paper/src/main/java/me/adrianed/authmevelocity/paper/listeners/AuthMeListener.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.paper.listeners;
 
 import me.adrianed.authmevelocity.paper.AuthMeVelocityPlugin;
diff --git a/paper/src/main/java/me/adrianed/authmevelocity/paper/listeners/MessageListener.java b/paper/src/main/java/me/adrianed/authmevelocity/paper/listeners/MessageListener.java
index 4e9b485..91609e4 100644
--- a/paper/src/main/java/me/adrianed/authmevelocity/paper/listeners/MessageListener.java
+++ b/paper/src/main/java/me/adrianed/authmevelocity/paper/listeners/MessageListener.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.paper.listeners;
 
 import com.google.common.io.ByteArrayDataInput;
diff --git a/settings.gradle.kts b/settings.gradle.kts
index ba8295d..3bf25ea 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,3 +1,6 @@
+enableFeaturePreview("TYPESAFE_PROJECT_ACCESSORS")
+enableFeaturePreview("VERSION_CATALOGS")
+
 rootProject.name = "authmevelocity-parent"
 
 listOf("common", "paper", "velocity").forEach {
@@ -8,4 +11,12 @@ listOf("common", "paper", "velocity").forEach {
 listOf("paper", "velocity").forEach {
     include("authmevelocity-api-$it")
     project(":authmevelocity-api-$it").projectDir = file("api/$it")
+}
+
+pluginManagement {
+    includeBuild("build-logic")
+    repositories {
+        gradlePluginPortal()
+        mavenCentral()
+    }
 }
\ No newline at end of file
diff --git a/velocity/build.gradle.kts b/velocity/build.gradle.kts
index 1566edd..92500a8 100644
--- a/velocity/build.gradle.kts
+++ b/velocity/build.gradle.kts
@@ -1,16 +1,29 @@
 plugins {
     alias(libs.plugins.shadow)
+    id("authmevelocity.spotless")
 }
 
 repositories {
-    maven("https://repo.codemc.org/repository/maven-public/")
-    maven("https://repo.alessiodp.com/releases/")
-    maven("https://jitpack.io")
+    maven("https://repo.codemc.org/repository/maven-public/") {
+        mavenContent {
+            includeGroup("com.github.games647")
+        }
+    }
+    maven("https://repo.alessiodp.com/releases/"){
+        mavenContent {
+            includeGroup("net.byteflux")
+        }
+    }
+    maven("https://jitpack.io") {
+        mavenContent {
+            includeGroup("com.github.4drian3d")
+        }
+    }
 }
 
 dependencies {
-    compileOnly(project(":authmevelocity-common"))
-    compileOnly(project(":authmevelocity-api-velocity"))
+    compileOnly(projects.authmevelocityCommon)
+    compileOnly(projects.authmevelocityApiVelocity)
     compileOnly(libs.velocity)
     compileOnly(libs.miniplaceholders)
     compileOnly(libs.fastlogin.velocity)
diff --git a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/AuthMePlaceholders.java b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/AuthMePlaceholders.java
index 02e66de..6942061 100644
--- a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/AuthMePlaceholders.java
+++ b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/AuthMePlaceholders.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.velocity;
 
 import com.velocitypowered.api.proxy.Player;
diff --git a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/AuthMeVelocityPlugin.java b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/AuthMeVelocityPlugin.java
index c9cfd11..0abd62d 100644
--- a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/AuthMeVelocityPlugin.java
+++ b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/AuthMeVelocityPlugin.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.velocity;
 
 import me.adrianed.authmevelocity.velocity.commands.AuthmeCommand;
diff --git a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/commands/AuthmeCommand.java b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/commands/AuthmeCommand.java
index 80074eb..4bed90b 100644
--- a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/commands/AuthmeCommand.java
+++ b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/commands/AuthmeCommand.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.velocity.commands;
 
 import com.mojang.brigadier.Command;
diff --git a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/ConnectListener.java b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/ConnectListener.java
index 9567813..be45715 100644
--- a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/ConnectListener.java
+++ b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/ConnectListener.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.velocity.listener;
 
 import java.util.Optional;
diff --git a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/FastLoginListener.java b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/FastLoginListener.java
index 46b2fd9..cf8cb8d 100644
--- a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/FastLoginListener.java
+++ b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/FastLoginListener.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.velocity.listener;
 
 import com.github.games647.fastlogin.velocity.event.VelocityFastLoginAutoLoginEvent;
diff --git a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/PluginMessageListener.java b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/PluginMessageListener.java
index cf2f024..d23af06 100644
--- a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/PluginMessageListener.java
+++ b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/PluginMessageListener.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.velocity.listener;
 
 import java.util.Locale;
diff --git a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/ProxyListener.java b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/ProxyListener.java
index c04c1b4..2b8aebf 100644
--- a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/ProxyListener.java
+++ b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/listener/ProxyListener.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.velocity.listener;
 
 import me.adrianed.authmevelocity.velocity.utils.AuthmeUtils;
diff --git a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/utils/AuthmeUtils.java b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/utils/AuthmeUtils.java
index 64f78a1..4e6ffc8 100644
--- a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/utils/AuthmeUtils.java
+++ b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/utils/AuthmeUtils.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.velocity.utils;
 
 import java.util.List;
diff --git a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/utils/Pair.java b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/utils/Pair.java
index 8ae66c8..8c17ced 100644
--- a/velocity/src/main/java/me/adrianed/authmevelocity/velocity/utils/Pair.java
+++ b/velocity/src/main/java/me/adrianed/authmevelocity/velocity/utils/Pair.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023 AuthMeVelocity Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package me.adrianed.authmevelocity.velocity.utils;
 
 public record Pair<O>(String string, O object) {