diff --git a/src/main/java/com/volmit/iris/core/TreeManager.java b/src/main/java/com/volmit/iris/core/TreeManager.java
index 6fa9815e0..ddf2942ce 100644
--- a/src/main/java/com/volmit/iris/core/TreeManager.java
+++ b/src/main/java/com/volmit/iris/core/TreeManager.java
@@ -1,3 +1,21 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * 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 com.volmit.iris.core;
 
 import com.volmit.iris.Iris;
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisTree.java b/src/main/java/com/volmit/iris/engine/object/IrisTree.java
index 1b8fee953..df356c7c2 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisTree.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisTree.java
@@ -1,3 +1,21 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * 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 com.volmit.iris.engine.object;
 
 import com.volmit.iris.engine.object.annotations.ArrayType;
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisTreeModes.java b/src/main/java/com/volmit/iris/engine/object/IrisTreeModes.java
index d3474b036..90afa5c3e 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisTreeModes.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisTreeModes.java
@@ -1,3 +1,21 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * 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 com.volmit.iris.engine.object;
 
 import com.volmit.iris.engine.object.annotations.Desc;
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisTreeSettings.java b/src/main/java/com/volmit/iris/engine/object/IrisTreeSettings.java
index 2182f2322..e2dd1173a 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisTreeSettings.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisTreeSettings.java
@@ -1,3 +1,21 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * 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 com.volmit.iris.engine.object;
 
 import com.volmit.iris.engine.object.annotations.Desc;
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisTreeSize.java b/src/main/java/com/volmit/iris/engine/object/IrisTreeSize.java
index 490bf4166..62bf545d5 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisTreeSize.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisTreeSize.java
@@ -1,3 +1,21 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * 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 com.volmit.iris.engine.object;
 
 import com.volmit.iris.engine.object.annotations.Desc;