diff --git a/common/src/main/java/com/seibel/distanthorizons/common/rendering/SeamlessOverdraw.java b/common/src/main/java/com/seibel/distanthorizons/common/rendering/SeamlessOverdraw.java
index c2aaf49d4..264dc636a 100644
--- a/common/src/main/java/com/seibel/distanthorizons/common/rendering/SeamlessOverdraw.java
+++ b/common/src/main/java/com/seibel/distanthorizons/common/rendering/SeamlessOverdraw.java
@@ -1,3 +1,22 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020-2023 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.seibel.distanthorizons.common.rendering;
 
 #if PRE_MC_1_19_4
diff --git a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BlockStateWrapper.java b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BlockStateWrapper.java
index 35c02b206..c8e885267 100644
--- a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BlockStateWrapper.java
+++ b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BlockStateWrapper.java
@@ -1,3 +1,22 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020-2023 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.seibel.distanthorizons.common.wrappers.block;
 
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
diff --git a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ClientBlockDetailMap.java b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ClientBlockDetailMap.java
index 209073efb..e078d6685 100644
--- a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ClientBlockDetailMap.java
+++ b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ClientBlockDetailMap.java
@@ -1,3 +1,22 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020-2023 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.seibel.distanthorizons.common.wrappers.block.cache;
 
 import com.seibel.distanthorizons.common.wrappers.block.BiomeWrapper;
diff --git a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ClientBlockStateCache.java b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ClientBlockStateCache.java
index 235b196a8..c5b5b349a 100644
--- a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ClientBlockStateCache.java
+++ b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ClientBlockStateCache.java
@@ -1,3 +1,22 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020-2023 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.seibel.distanthorizons.common.wrappers.block.cache;
 
 import com.seibel.distanthorizons.common.wrappers.block.BiomeWrapper;
diff --git a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ServerBlockStateCache.java b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ServerBlockStateCache.java
index 55b7beb36..3cd54a49c 100644
--- a/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ServerBlockStateCache.java
+++ b/common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/cache/ServerBlockStateCache.java
@@ -1,3 +1,22 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020-2023 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package com.seibel.distanthorizons.common.wrappers.block.cache;
 
 import com.seibel.distanthorizons.common.wrappers.McObjectConverter;
diff --git a/coreSubProjects b/coreSubProjects
index 7a0a21782..1af6e8308 160000
--- a/coreSubProjects
+++ b/coreSubProjects
@@ -1 +1 @@
-Subproject commit 7a0a217822d71b89c8c8e8eb777f87747986ac08
+Subproject commit 1af6e830860f3b308185c933dc5a260a0375faa4