diff --git a/.gitignore b/.gitignore
index afd191b..9d0620d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,7 +9,8 @@
 hs_err_pid*
 
 # Project files
-/.idea/
+/.idea/*
+!/.idea/copyright/
 /.gradle/
 /build/
 /out/
diff --git a/.idea/copyright/GPL_3_0.xml b/.idea/copyright/GPL_3_0.xml
new file mode 100644
index 0000000..7ef0cdb
--- /dev/null
+++ b/.idea/copyright/GPL_3_0.xml
@@ -0,0 +1,6 @@
+<component name="CopyrightManager">
+  <copyright>
+    <option name="notice" value="This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack&#10;Copyright (C) &amp;#36;today.year RK_01/RaphiMC and contributors&#10;&#10;This program is free software: you can redistribute it and/or modify&#10;it under the terms of the GNU General Public License as published by&#10;the Free Software Foundation, either version 3 of the License, or&#10;(at your option) any later version.&#10;&#10;This program is distributed in the hope that it will be useful,&#10;but WITHOUT ANY WARRANTY; without even the implied warranty of&#10;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the&#10;GNU General Public License for more details.&#10;&#10;You should have received a copy of the GNU General Public License&#10;along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;." />
+    <option name="myName" value="GPL-3.0" />
+  </copyright>
+</component>
\ No newline at end of file
diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
new file mode 100644
index 0000000..e25b13b
--- /dev/null
+++ b/.idea/copyright/profiles_settings.xml
@@ -0,0 +1,10 @@
+<component name="CopyrightManager">
+  <settings>
+    <module2copyright>
+      <element module="Project Files" copyright="GPL-3.0" />
+    </module2copyright>
+    <LanguageOptions name="__TEMPLATE__">
+      <option name="addBlankAfter" value="false" />
+    </LanguageOptions>
+  </settings>
+</component>
\ No newline at end of file
diff --git a/src/main/java/net/raphimc/viaprotocolhack/ViaProtocolHack.java b/src/main/java/net/raphimc/viaprotocolhack/ViaProtocolHack.java
index e301391..bee988a 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/ViaProtocolHack.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/ViaProtocolHack.java
@@ -1,16 +1,37 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack;
 
 import com.viaversion.viabackwards.api.ViaBackwardsPlatform;
 import com.viaversion.viaversion.ViaManagerImpl;
 import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.data.MappingDataLoader;
-import com.viaversion.viaversion.api.platform.*;
+import com.viaversion.viaversion.api.platform.ViaInjector;
+import com.viaversion.viaversion.api.platform.ViaPlatform;
+import com.viaversion.viaversion.api.platform.ViaPlatformLoader;
 import com.viaversion.viaversion.commands.ViaCommandHandler;
 import com.viaversion.viaversion.protocol.ProtocolManagerImpl;
 import de.gerrygames.viarewind.api.ViaRewindPlatform;
 import net.raphimc.vialegacy.platform.ViaLegacyPlatform;
 import net.raphimc.viaprotocolhack.impl.platform.ViaVersionPlatformImpl;
-import net.raphimc.viaprotocolhack.impl.viaversion.*;
+import net.raphimc.viaprotocolhack.impl.viaversion.VPCommandHandler;
+import net.raphimc.viaprotocolhack.impl.viaversion.VPInjector;
+import net.raphimc.viaprotocolhack.impl.viaversion.VPLoader;
 import net.raphimc.viaprotocolhack.util.JLoggerToSLF4J;
 import org.slf4j.LoggerFactory;
 
diff --git a/src/main/java/net/raphimc/viaprotocolhack/commands/UserCommandSender.java b/src/main/java/net/raphimc/viaprotocolhack/commands/UserCommandSender.java
index 1629e28..734870b 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/commands/UserCommandSender.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/commands/UserCommandSender.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.commands;
 
 import com.viaversion.viaversion.api.Via;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/commands/subs/ConnectionsSubCommand.java b/src/main/java/net/raphimc/viaprotocolhack/commands/subs/ConnectionsSubCommand.java
index cfb540f..e0cfc7f 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/commands/subs/ConnectionsSubCommand.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/commands/subs/ConnectionsSubCommand.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.commands.subs;
 
 import com.viaversion.viaversion.api.Via;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/commands/subs/LeakDetectSubCommand.java b/src/main/java/net/raphimc/viaprotocolhack/commands/subs/LeakDetectSubCommand.java
index 5afff94..f30910e 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/commands/subs/LeakDetectSubCommand.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/commands/subs/LeakDetectSubCommand.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.commands.subs;
 
 import com.viaversion.viaversion.api.command.ViaCommandSender;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaBackwardsPlatformImpl.java b/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaBackwardsPlatformImpl.java
index 73d5477..da69ad1 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaBackwardsPlatformImpl.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaBackwardsPlatformImpl.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.impl.platform;
 
 import com.viaversion.viabackwards.api.ViaBackwardsPlatform;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaLegacyPlatformImpl.java b/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaLegacyPlatformImpl.java
index a920766..c4675b0 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaLegacyPlatformImpl.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaLegacyPlatformImpl.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.impl.platform;
 
 import com.viaversion.viaversion.api.Via;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaRewindPlatformImpl.java b/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaRewindPlatformImpl.java
index a6720c7..51bcb36 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaRewindPlatformImpl.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaRewindPlatformImpl.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.impl.platform;
 
 import com.viaversion.viaversion.api.Via;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaVersionPlatformImpl.java b/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaVersionPlatformImpl.java
index 1aee838..63a4e92 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaVersionPlatformImpl.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/impl/platform/ViaVersionPlatformImpl.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.impl.platform;
 
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
@@ -16,7 +33,9 @@ import net.raphimc.viaprotocolhack.ViaProtocolHack;
 import net.raphimc.viaprotocolhack.commands.UserCommandSender;
 import net.raphimc.viaprotocolhack.impl.viaversion.VPApiBase;
 import net.raphimc.viaprotocolhack.impl.viaversion.VPViaConfig;
-import net.raphimc.viaprotocolhack.util.*;
+import net.raphimc.viaprotocolhack.util.DefaultEventLoop;
+import net.raphimc.viaprotocolhack.util.FutureTaskId;
+import net.raphimc.viaprotocolhack.util.JLoggerToSLF4J;
 import org.slf4j.LoggerFactory;
 
 import java.io.File;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/impl/providers/VPMovementTransmitterProvider.java b/src/main/java/net/raphimc/viaprotocolhack/impl/providers/VPMovementTransmitterProvider.java
index c423211..9b48e38 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/impl/providers/VPMovementTransmitterProvider.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/impl/providers/VPMovementTransmitterProvider.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.impl.providers;
 
 import com.viaversion.viaversion.api.connection.UserConnection;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPApiBase.java b/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPApiBase.java
index b1b0d5c..e73ef8e 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPApiBase.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPApiBase.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.impl.viaversion;
 
 import com.viaversion.viaversion.ViaAPIBase;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPCommandHandler.java b/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPCommandHandler.java
index bab312c..184b12c 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPCommandHandler.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPCommandHandler.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.impl.viaversion;
 
 import com.viaversion.viaversion.commands.ViaCommandHandler;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPInjector.java b/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPInjector.java
index 323a742..ab11152 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPInjector.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPInjector.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.impl.viaversion;
 
 import com.viaversion.viaversion.api.platform.ViaInjector;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPLoader.java b/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPLoader.java
index 8bb9355..a863b77 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPLoader.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPLoader.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.impl.viaversion;
 
 import com.viaversion.viaversion.api.Via;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPViaConfig.java b/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPViaConfig.java
index 9cef651..90dc2dc 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPViaConfig.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/impl/viaversion/VPViaConfig.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.impl.viaversion;
 
 
@@ -5,7 +22,9 @@ import com.google.common.collect.Lists;
 import com.viaversion.viaversion.configuration.AbstractViaConfig;
 
 import java.io.File;
-import java.util.*;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 
 public class VPViaConfig extends AbstractViaConfig {
 
diff --git a/src/main/java/net/raphimc/viaprotocolhack/netty/ViaDecodeHandler.java b/src/main/java/net/raphimc/viaprotocolhack/netty/ViaDecodeHandler.java
index 3444847..718ccd0 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/netty/ViaDecodeHandler.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/netty/ViaDecodeHandler.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.netty;
 
 import com.viaversion.viaversion.api.connection.UserConnection;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/netty/ViaEncodeHandler.java b/src/main/java/net/raphimc/viaprotocolhack/netty/ViaEncodeHandler.java
index 815988f..0b5bc0f 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/netty/ViaEncodeHandler.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/netty/ViaEncodeHandler.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.netty;
 
 import com.viaversion.viaversion.api.connection.UserConnection;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/netty/ViaPipeline.java b/src/main/java/net/raphimc/viaprotocolhack/netty/ViaPipeline.java
index 9e8cae4..cfca035 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/netty/ViaPipeline.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/netty/ViaPipeline.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.netty;
 
 public class ViaPipeline {
diff --git a/src/main/java/net/raphimc/viaprotocolhack/util/DefaultEventLoop.java b/src/main/java/net/raphimc/viaprotocolhack/util/DefaultEventLoop.java
index 4127c37..a82891f 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/util/DefaultEventLoop.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/util/DefaultEventLoop.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.util;
 
 import io.netty.channel.EventLoopGroup;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/util/FutureTaskId.java b/src/main/java/net/raphimc/viaprotocolhack/util/FutureTaskId.java
index 65f74e8..dc8c695 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/util/FutureTaskId.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/util/FutureTaskId.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.util;
 
 import com.viaversion.viaversion.api.platform.PlatformTask;
diff --git a/src/main/java/net/raphimc/viaprotocolhack/util/JLoggerToSLF4J.java b/src/main/java/net/raphimc/viaprotocolhack/util/JLoggerToSLF4J.java
index 8752842..23bb08f 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/util/JLoggerToSLF4J.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/util/JLoggerToSLF4J.java
@@ -1,7 +1,26 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.util;
 
 import java.text.MessageFormat;
-import java.util.logging.*;
+import java.util.logging.Level;
+import java.util.logging.LogRecord;
+import java.util.logging.Logger;
 
 public class JLoggerToSLF4J extends Logger {
 
diff --git a/src/main/java/net/raphimc/viaprotocolhack/util/VersionEnum.java b/src/main/java/net/raphimc/viaprotocolhack/util/VersionEnum.java
index f06fca4..0565a12 100644
--- a/src/main/java/net/raphimc/viaprotocolhack/util/VersionEnum.java
+++ b/src/main/java/net/raphimc/viaprotocolhack/util/VersionEnum.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of ViaProtocolHack - https://github.com/RaphiMC/ViaProtocolHack
+ * Copyright (C) 2023 RK_01/RaphiMC and 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 <http://www.gnu.org/licenses/>.
+ */
 package net.raphimc.viaprotocolhack.util;
 
 import com.viaversion.viaversion.api.connection.UserConnection;