diff --git a/build.gradle.kts b/build.gradle.kts
index b121bc2..8f67908 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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/>.
+ */
+
 import org.jetbrains.gradle.ext.ProjectSettings
 import org.jetbrains.gradle.ext.TaskTriggersConfig
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
diff --git a/gradle.properties b/gradle.properties
index 1fae464..69381fb 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,21 @@
+#
+# Gimble
+# Copyright (C) 2024 moonleay
+#
+# 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/>.
+#
+
 #Generated by fabric-mod-template
 #Sun Apr 21 19:29:15 CEST 2024
 fabric.loom.version=1.4.6
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 1af9e09..66f7684 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,3 +1,21 @@
+#
+# Gimble
+# Copyright (C) 2024 moonleay
+#
+# 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/>.
+#
+
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
diff --git a/gradlew b/gradlew
index 1aa94a4..17e64d1 100755
--- a/gradlew
+++ b/gradlew
@@ -1,19 +1,21 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Gimble
+# Copyright (C) 2024 moonleay
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
+# 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.
 #
-#      https://www.apache.org/licenses/LICENSE-2.0
+# 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.
 #
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# 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/settings.gradle.kts b/settings.gradle.kts
index 487fa1f..e21aa8d 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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/>.
+ */
+
 pluginManagement {
     repositories {
         maven {
diff --git a/src/main/java/net/moonleay/gimble/Main.kt b/src/main/java/net/moonleay/gimble/Main.kt
index 5cdb815..8c39ff9 100644
--- a/src/main/java/net/moonleay/gimble/Main.kt
+++ b/src/main/java/net/moonleay/gimble/Main.kt
@@ -1,7 +1,25 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble
 
-import net.moonleay.gimble.build.BuildConstants
 import net.fabricmc.api.ModInitializer
+import net.moonleay.gimble.build.BuildConstants
 import net.moonleay.gimble.networking.GimbleServer
 import org.apache.logging.log4j.LogManager
 
diff --git a/src/main/java/net/moonleay/gimble/client/ClientMain.kt b/src/main/java/net/moonleay/gimble/client/ClientMain.kt
index c520c08..46de5f6 100644
--- a/src/main/java/net/moonleay/gimble/client/ClientMain.kt
+++ b/src/main/java/net/moonleay/gimble/client/ClientMain.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client
 
 import net.fabricmc.api.ClientModInitializer
diff --git a/src/main/java/net/moonleay/gimble/client/editor/ClientEditor.kt b/src/main/java/net/moonleay/gimble/client/editor/ClientEditor.kt
index 894ba28..8dc3944 100644
--- a/src/main/java/net/moonleay/gimble/client/editor/ClientEditor.kt
+++ b/src/main/java/net/moonleay/gimble/client/editor/ClientEditor.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.editor
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/KeybindingManager.kt b/src/main/java/net/moonleay/gimble/client/keybindings/KeybindingManager.kt
index 5257977..6ffa816 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/KeybindingManager.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/KeybindingManager.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings
 
 import net.fabricmc.fabric.impl.client.keybinding.KeyBindingRegistryImpl
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/KeybindingRegistrar.kt b/src/main/java/net/moonleay/gimble/client/keybindings/KeybindingRegistrar.kt
index 018e736..80f7b4b 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/KeybindingRegistrar.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/KeybindingRegistrar.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings
 
 import net.minecraft.client.option.KeyBinding
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/GimbleShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/GimbleShortcut.kt
index fdaa1a3..aec8825 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/GimbleShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/GimbleShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableInsertModeShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableInsertModeShortcut.kt
index a77abdf..cbee6b9 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableInsertModeShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableInsertModeShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl.editormode
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableReplaceModeShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableReplaceModeShortcut.kt
index dfa9316..805e5a2 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableReplaceModeShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableReplaceModeShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl.editormode
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableVisualModeShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableVisualModeShortcut.kt
index 36711aa..3d25e84 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableVisualModeShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormode/EnableVisualModeShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl.editormode
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleBulldozerModifierShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleBulldozerModifierShortcut.kt
index 3fd31be..affa660 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleBulldozerModifierShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleBulldozerModifierShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl.editormodemodifier
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleForcePlaceModifierShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleForcePlaceModifierShortcut.kt
index eae4119..f5b11d0 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleForcePlaceModifierShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleForcePlaceModifierShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl.editormodemodifier
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleNoClipModifierShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleNoClipModifierShortcut.kt
index 40a0940..53e2f9d 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleNoClipModifierShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleNoClipModifierShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl.editormodemodifier
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleNoUpdatesModifierShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleNoUpdatesModifierShortcut.kt
index 5380fdf..c431bd6 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleNoUpdatesModifierShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/editormodemodifier/ToggleNoUpdatesModifierShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl.editormodemodifier
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/CreativeModeShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/CreativeModeShortcut.kt
index 57008a4..a883304 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/CreativeModeShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/CreativeModeShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl.gamemode
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/SpectatorModeShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/SpectatorModeShortcut.kt
index 346e783..7acdc65 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/SpectatorModeShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/SpectatorModeShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl.gamemode
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/SurvivalModeShortcut.kt b/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/SurvivalModeShortcut.kt
index 387ea8d..60f6b51 100644
--- a/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/SurvivalModeShortcut.kt
+++ b/src/main/java/net/moonleay/gimble/client/keybindings/impl/gamemode/SurvivalModeShortcut.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.keybindings.impl.gamemode
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/client/util/ChatUtil.kt b/src/main/java/net/moonleay/gimble/client/util/ChatUtil.kt
index cc30396..e0922b8 100644
--- a/src/main/java/net/moonleay/gimble/client/util/ChatUtil.kt
+++ b/src/main/java/net/moonleay/gimble/client/util/ChatUtil.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.client.util
 
 import net.minecraft.client.MinecraftClient
diff --git a/src/main/java/net/moonleay/gimble/datagen/DataGenerator.kt b/src/main/java/net/moonleay/gimble/datagen/DataGenerator.kt
index a2267c8..2bfd24e 100644
--- a/src/main/java/net/moonleay/gimble/datagen/DataGenerator.kt
+++ b/src/main/java/net/moonleay/gimble/datagen/DataGenerator.kt
@@ -1,8 +1,26 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.datagen
 
-import net.moonleay.gimble.build.BuildConstants
 import net.fabricmc.fabric.api.datagen.v1.DataGeneratorEntrypoint
 import net.fabricmc.fabric.api.datagen.v1.FabricDataGenerator
+import net.moonleay.gimble.build.BuildConstants
 import org.apache.logging.log4j.LogManager
 
 internal class DataGenerator : DataGeneratorEntrypoint {
diff --git a/src/main/java/net/moonleay/gimble/datagen/En_us_GimbleLanguageProvider.kt b/src/main/java/net/moonleay/gimble/datagen/En_us_GimbleLanguageProvider.kt
index cca1464..65207dc 100644
--- a/src/main/java/net/moonleay/gimble/datagen/En_us_GimbleLanguageProvider.kt
+++ b/src/main/java/net/moonleay/gimble/datagen/En_us_GimbleLanguageProvider.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.datagen
 
 import net.fabricmc.fabric.api.datagen.v1.FabricDataGenerator
diff --git a/src/main/java/net/moonleay/gimble/editor/ServerEditorManager.kt b/src/main/java/net/moonleay/gimble/editor/ServerEditorManager.kt
index 25a3513..66f5b7d 100644
--- a/src/main/java/net/moonleay/gimble/editor/ServerEditorManager.kt
+++ b/src/main/java/net/moonleay/gimble/editor/ServerEditorManager.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.editor
 
 import net.moonleay.gimble.build.BuildConstants
diff --git a/src/main/java/net/moonleay/gimble/editor/state/EditorState.kt b/src/main/java/net/moonleay/gimble/editor/state/EditorState.kt
index 57e0d5f..999c42a 100644
--- a/src/main/java/net/moonleay/gimble/editor/state/EditorState.kt
+++ b/src/main/java/net/moonleay/gimble/editor/state/EditorState.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.editor.state
 
 import kotlinx.serialization.Serializable
diff --git a/src/main/java/net/moonleay/gimble/editor/state/GimblePolicyType.kt b/src/main/java/net/moonleay/gimble/editor/state/GimblePolicyType.kt
index 52cda45..b028590 100644
--- a/src/main/java/net/moonleay/gimble/editor/state/GimblePolicyType.kt
+++ b/src/main/java/net/moonleay/gimble/editor/state/GimblePolicyType.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.editor.state
 
 enum class GimblePolicyType {
diff --git a/src/main/java/net/moonleay/gimble/editor/state/mode/Capability.kt b/src/main/java/net/moonleay/gimble/editor/state/mode/Capability.kt
index 14dd079..2864670 100644
--- a/src/main/java/net/moonleay/gimble/editor/state/mode/Capability.kt
+++ b/src/main/java/net/moonleay/gimble/editor/state/mode/Capability.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.editor.state.mode
 
 enum class Capability {
diff --git a/src/main/java/net/moonleay/gimble/editor/state/mode/Mode.kt b/src/main/java/net/moonleay/gimble/editor/state/mode/Mode.kt
index 95d7961..ca9a72b 100644
--- a/src/main/java/net/moonleay/gimble/editor/state/mode/Mode.kt
+++ b/src/main/java/net/moonleay/gimble/editor/state/mode/Mode.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.editor.state.mode
 
 enum class Mode(val displayName: String, val color: Int, val incompatibleModifiers: List<ModeModifier>){
diff --git a/src/main/java/net/moonleay/gimble/editor/state/mode/ModeModifier.kt b/src/main/java/net/moonleay/gimble/editor/state/mode/ModeModifier.kt
index f7bc6bb..ff59dad 100644
--- a/src/main/java/net/moonleay/gimble/editor/state/mode/ModeModifier.kt
+++ b/src/main/java/net/moonleay/gimble/editor/state/mode/ModeModifier.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.editor.state.mode
 
 enum class ModeModifier(val displayName: String) {
diff --git a/src/main/java/net/moonleay/gimble/editor/util/EditorUtil.kt b/src/main/java/net/moonleay/gimble/editor/util/EditorUtil.kt
index 6c37255..7e0312b 100644
--- a/src/main/java/net/moonleay/gimble/editor/util/EditorUtil.kt
+++ b/src/main/java/net/moonleay/gimble/editor/util/EditorUtil.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.editor.util
 
 import net.moonleay.gimble.editor.state.EditorState
diff --git a/src/main/java/net/moonleay/gimble/editor/util/GimblePolicy.kt b/src/main/java/net/moonleay/gimble/editor/util/GimblePolicy.kt
index 620e682..28c79e8 100644
--- a/src/main/java/net/moonleay/gimble/editor/util/GimblePolicy.kt
+++ b/src/main/java/net/moonleay/gimble/editor/util/GimblePolicy.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.editor.util
 
 import kotlinx.serialization.Serializable
diff --git a/src/main/java/net/moonleay/gimble/mixin/BulldozerMixin.java b/src/main/java/net/moonleay/gimble/mixin/BulldozerMixin.java
index 1134cd5..dd6ffb4 100644
--- a/src/main/java/net/moonleay/gimble/mixin/BulldozerMixin.java
+++ b/src/main/java/net/moonleay/gimble/mixin/BulldozerMixin.java
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.mixin;
 
 import net.minecraft.client.MinecraftClient;
diff --git a/src/main/java/net/moonleay/gimble/mixin/BulldozerMixin2.java b/src/main/java/net/moonleay/gimble/mixin/BulldozerMixin2.java
index ae8d081..89b27f8 100644
--- a/src/main/java/net/moonleay/gimble/mixin/BulldozerMixin2.java
+++ b/src/main/java/net/moonleay/gimble/mixin/BulldozerMixin2.java
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.mixin;
 
 import net.minecraft.client.MinecraftClient;
diff --git a/src/main/java/net/moonleay/gimble/mixin/ForcePlaceMixin.java b/src/main/java/net/moonleay/gimble/mixin/ForcePlaceMixin.java
index 4a861fd..f9d2bc5 100644
--- a/src/main/java/net/moonleay/gimble/mixin/ForcePlaceMixin.java
+++ b/src/main/java/net/moonleay/gimble/mixin/ForcePlaceMixin.java
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.mixin;
 
 import net.minecraft.block.BlockState;
diff --git a/src/main/java/net/moonleay/gimble/mixin/GimblePolicyCheckMixin.java b/src/main/java/net/moonleay/gimble/mixin/GimblePolicyCheckMixin.java
index 951c4aa..0568cca 100644
--- a/src/main/java/net/moonleay/gimble/mixin/GimblePolicyCheckMixin.java
+++ b/src/main/java/net/moonleay/gimble/mixin/GimblePolicyCheckMixin.java
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.mixin;
 
 import net.minecraft.client.gui.screen.DownloadingTerrainScreen;
diff --git a/src/main/java/net/moonleay/gimble/mixin/HudMixin.java b/src/main/java/net/moonleay/gimble/mixin/HudMixin.java
index dd16008..ed41ba4 100644
--- a/src/main/java/net/moonleay/gimble/mixin/HudMixin.java
+++ b/src/main/java/net/moonleay/gimble/mixin/HudMixin.java
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.mixin;
 
 import net.minecraft.client.MinecraftClient;
diff --git a/src/main/java/net/moonleay/gimble/mixin/NoBlockUpdatesMixin.java b/src/main/java/net/moonleay/gimble/mixin/NoBlockUpdatesMixin.java
index 4055ad1..e2ffeec 100644
--- a/src/main/java/net/moonleay/gimble/mixin/NoBlockUpdatesMixin.java
+++ b/src/main/java/net/moonleay/gimble/mixin/NoBlockUpdatesMixin.java
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.mixin;
 
 import net.minecraft.block.Block;
diff --git a/src/main/java/net/moonleay/gimble/mixin/NoClipCameraFixMixin.java b/src/main/java/net/moonleay/gimble/mixin/NoClipCameraFixMixin.java
index 0874f9a..f2b7c43 100644
--- a/src/main/java/net/moonleay/gimble/mixin/NoClipCameraFixMixin.java
+++ b/src/main/java/net/moonleay/gimble/mixin/NoClipCameraFixMixin.java
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.mixin;
 
 import net.minecraft.client.MinecraftClient;
diff --git a/src/main/java/net/moonleay/gimble/mixin/NoClipMixin.java b/src/main/java/net/moonleay/gimble/mixin/NoClipMixin.java
index f66885d..de2eda3 100644
--- a/src/main/java/net/moonleay/gimble/mixin/NoClipMixin.java
+++ b/src/main/java/net/moonleay/gimble/mixin/NoClipMixin.java
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.mixin;
 
 import com.mojang.authlib.GameProfile;
diff --git a/src/main/java/net/moonleay/gimble/mixin/NormalModeMixin.java b/src/main/java/net/moonleay/gimble/mixin/NormalModeMixin.java
index 372a400..e1e4e49 100644
--- a/src/main/java/net/moonleay/gimble/mixin/NormalModeMixin.java
+++ b/src/main/java/net/moonleay/gimble/mixin/NormalModeMixin.java
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.mixin;
 
 import net.minecraft.client.MinecraftClient;
diff --git a/src/main/java/net/moonleay/gimble/mixin/ReplaceModeMixin.java b/src/main/java/net/moonleay/gimble/mixin/ReplaceModeMixin.java
index cfaed01..8e61fa0 100644
--- a/src/main/java/net/moonleay/gimble/mixin/ReplaceModeMixin.java
+++ b/src/main/java/net/moonleay/gimble/mixin/ReplaceModeMixin.java
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.mixin;
 
 import net.minecraft.block.BlockState;
diff --git a/src/main/java/net/moonleay/gimble/networking/GimbleClient.kt b/src/main/java/net/moonleay/gimble/networking/GimbleClient.kt
index 718c7c8..195f1fb 100644
--- a/src/main/java/net/moonleay/gimble/networking/GimbleClient.kt
+++ b/src/main/java/net/moonleay/gimble/networking/GimbleClient.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.networking
 
 import kotlinx.serialization.ExperimentalSerializationApi
diff --git a/src/main/java/net/moonleay/gimble/networking/GimbleServer.kt b/src/main/java/net/moonleay/gimble/networking/GimbleServer.kt
index 8b182b5..ef52acf 100644
--- a/src/main/java/net/moonleay/gimble/networking/GimbleServer.kt
+++ b/src/main/java/net/moonleay/gimble/networking/GimbleServer.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.networking
 
 import kotlinx.serialization.cbor.Cbor
diff --git a/src/main/java/net/moonleay/gimble/networking/PacketIDs.kt b/src/main/java/net/moonleay/gimble/networking/PacketIDs.kt
index 4587ff8..2661f04 100644
--- a/src/main/java/net/moonleay/gimble/networking/PacketIDs.kt
+++ b/src/main/java/net/moonleay/gimble/networking/PacketIDs.kt
@@ -1,3 +1,21 @@
+/*
+ * Gimble
+ * Copyright (C) 2024 moonleay
+ *
+ * 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 net.moonleay.gimble.networking
 
 import net.minecraft.util.Identifier
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index f653362..9817584 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -3,7 +3,7 @@
     "id": "${modId}",
     "version": "${modVersion}",
     "name": "${modName}",
-    "description": "An open source building assist mod featuring vim-like modes and modifiers.",
+    "description": "An open source building assist mod featuring Vim-like modes and modifiers.",
     "authors": [
         "moonleay"
     ],