diff --git a/src/api/java/baritone/api/accessor/IItemStack.java b/src/api/java/baritone/api/accessor/IItemStack.java
index 68439905..ac0f760f 100644
--- a/src/api/java/baritone/api/accessor/IItemStack.java
+++ b/src/api/java/baritone/api/accessor/IItemStack.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.accessor;
 
 public interface IItemStack {
diff --git a/src/api/java/baritone/api/event/events/type/Overrideable.java b/src/api/java/baritone/api/event/events/type/Overrideable.java
index 987e64f7..1ec29c67 100644
--- a/src/api/java/baritone/api/event/events/type/Overrideable.java
+++ b/src/api/java/baritone/api/event/events/type/Overrideable.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.event.events.type;
 
 /**
diff --git a/src/api/java/baritone/api/schematic/AbstractSchematic.java b/src/api/java/baritone/api/schematic/AbstractSchematic.java
index 4a7e9b25..cee9ff9a 100644
--- a/src/api/java/baritone/api/schematic/AbstractSchematic.java
+++ b/src/api/java/baritone/api/schematic/AbstractSchematic.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.schematic;
 
 import baritone.api.IBaritone;
diff --git a/src/api/java/baritone/api/schematic/CompositeSchematic.java b/src/api/java/baritone/api/schematic/CompositeSchematic.java
index deb9f5fe..bb4c6cc1 100644
--- a/src/api/java/baritone/api/schematic/CompositeSchematic.java
+++ b/src/api/java/baritone/api/schematic/CompositeSchematic.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.schematic;
 
 import baritone.api.IBaritone;
diff --git a/src/api/java/baritone/api/schematic/CompositeSchematicEntry.java b/src/api/java/baritone/api/schematic/CompositeSchematicEntry.java
index c34cd112..6e97e41f 100644
--- a/src/api/java/baritone/api/schematic/CompositeSchematicEntry.java
+++ b/src/api/java/baritone/api/schematic/CompositeSchematicEntry.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.schematic;
 
 import baritone.api.utils.ISchematic;
diff --git a/src/api/java/baritone/api/schematic/FillBomSchematic.java b/src/api/java/baritone/api/schematic/FillBomSchematic.java
index a9b5f356..6fc9eff8 100644
--- a/src/api/java/baritone/api/schematic/FillBomSchematic.java
+++ b/src/api/java/baritone/api/schematic/FillBomSchematic.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.schematic;
 
 import baritone.api.IBaritone;
diff --git a/src/api/java/baritone/api/schematic/MaskSchematic.java b/src/api/java/baritone/api/schematic/MaskSchematic.java
index 133e4e62..34b1478b 100644
--- a/src/api/java/baritone/api/schematic/MaskSchematic.java
+++ b/src/api/java/baritone/api/schematic/MaskSchematic.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.schematic;
 
 import baritone.api.IBaritone;
diff --git a/src/api/java/baritone/api/schematic/ReplaceSchematic.java b/src/api/java/baritone/api/schematic/ReplaceSchematic.java
index 2d13f1eb..d29179c8 100644
--- a/src/api/java/baritone/api/schematic/ReplaceSchematic.java
+++ b/src/api/java/baritone/api/schematic/ReplaceSchematic.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.schematic;
 
 import baritone.api.IBaritone;
diff --git a/src/api/java/baritone/api/schematic/ShellSchematic.java b/src/api/java/baritone/api/schematic/ShellSchematic.java
index c6c1bcf2..aa249ea0 100644
--- a/src/api/java/baritone/api/schematic/ShellSchematic.java
+++ b/src/api/java/baritone/api/schematic/ShellSchematic.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.schematic;
 
 import baritone.api.IBaritone;
diff --git a/src/api/java/baritone/api/schematic/WallsSchematic.java b/src/api/java/baritone/api/schematic/WallsSchematic.java
index ed66e2fc..bc632564 100644
--- a/src/api/java/baritone/api/schematic/WallsSchematic.java
+++ b/src/api/java/baritone/api/schematic/WallsSchematic.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.schematic;
 
 import baritone.api.IBaritone;
diff --git a/src/api/java/baritone/api/selection/ISelection.java b/src/api/java/baritone/api/selection/ISelection.java
index 4067c307..4771c2e9 100644
--- a/src/api/java/baritone/api/selection/ISelection.java
+++ b/src/api/java/baritone/api/selection/ISelection.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.selection;
 
 import baritone.api.utils.BetterBlockPos;
diff --git a/src/api/java/baritone/api/selection/ISelectionManager.java b/src/api/java/baritone/api/selection/ISelectionManager.java
index 763714e7..e69549f9 100644
--- a/src/api/java/baritone/api/selection/ISelectionManager.java
+++ b/src/api/java/baritone/api/selection/ISelectionManager.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.selection;
 
 import baritone.api.utils.BetterBlockPos;
diff --git a/src/api/java/baritone/api/utils/BlockOptionalMetaLookup.java b/src/api/java/baritone/api/utils/BlockOptionalMetaLookup.java
index 2e7cf42e..44c756d1 100644
--- a/src/api/java/baritone/api/utils/BlockOptionalMetaLookup.java
+++ b/src/api/java/baritone/api/utils/BlockOptionalMetaLookup.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils;
 
 import net.minecraft.block.Block;
diff --git a/src/api/java/baritone/api/utils/IRenderer.java b/src/api/java/baritone/api/utils/IRenderer.java
index 5fb024ea..534c509e 100644
--- a/src/api/java/baritone/api/utils/IRenderer.java
+++ b/src/api/java/baritone/api/utils/IRenderer.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils;
 
 import baritone.api.BaritoneAPI;
diff --git a/src/api/java/baritone/api/utils/command/Lol.java b/src/api/java/baritone/api/utils/command/Lol.java
index 5c56544e..47bb8336 100644
--- a/src/api/java/baritone/api/utils/command/Lol.java
+++ b/src/api/java/baritone/api/utils/command/Lol.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command;
 
 import java.net.URI;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/BlockById.java b/src/api/java/baritone/api/utils/command/datatypes/BlockById.java
index 469e9caf..13e3d686 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/BlockById.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/BlockById.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.utils.command.helpers.arguments.ArgConsumer;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/EntityClassById.java b/src/api/java/baritone/api/utils/command/datatypes/EntityClassById.java
index dc9d0bae..ea22dc90 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/EntityClassById.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/EntityClassById.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.utils.command.helpers.arguments.ArgConsumer;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/ForBlockOptionalMeta.java b/src/api/java/baritone/api/utils/command/datatypes/ForBlockOptionalMeta.java
index 7226d0cb..e44b7652 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/ForBlockOptionalMeta.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/ForBlockOptionalMeta.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.utils.BlockOptionalMeta;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/ForEnumFacing.java b/src/api/java/baritone/api/utils/command/datatypes/ForEnumFacing.java
index f65f1c55..2dbadd9d 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/ForEnumFacing.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/ForEnumFacing.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.utils.command.helpers.arguments.ArgConsumer;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/ForWaypoints.java b/src/api/java/baritone/api/utils/command/datatypes/ForWaypoints.java
index 6cc358e4..90a1c71c 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/ForWaypoints.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/ForWaypoints.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.BaritoneAPI;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/IDatatype.java b/src/api/java/baritone/api/utils/command/datatypes/IDatatype.java
index 35caeaa2..1684fd2f 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/IDatatype.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/IDatatype.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.utils.command.exception.CommandInvalidArgumentException;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/IDatatypeFor.java b/src/api/java/baritone/api/utils/command/datatypes/IDatatypeFor.java
index 313fd6b1..f0c4cb61 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/IDatatypeFor.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/IDatatypeFor.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 public interface IDatatypeFor<T> extends IDatatype {
diff --git a/src/api/java/baritone/api/utils/command/datatypes/IDatatypePost.java b/src/api/java/baritone/api/utils/command/datatypes/IDatatypePost.java
index 2168f25a..4e74f03e 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/IDatatypePost.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/IDatatypePost.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 public interface IDatatypePost<T, O> extends IDatatype {
diff --git a/src/api/java/baritone/api/utils/command/datatypes/PlayerByUsername.java b/src/api/java/baritone/api/utils/command/datatypes/PlayerByUsername.java
index 1d9a48dd..f38028bd 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/PlayerByUsername.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/PlayerByUsername.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.BaritoneAPI;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/RelativeBlockPos.java b/src/api/java/baritone/api/utils/command/datatypes/RelativeBlockPos.java
index 28c86e80..ab728ede 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/RelativeBlockPos.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/RelativeBlockPos.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.utils.BetterBlockPos;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/RelativeCoordinate.java b/src/api/java/baritone/api/utils/command/datatypes/RelativeCoordinate.java
index 3213a033..8d5cc70b 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/RelativeCoordinate.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/RelativeCoordinate.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.utils.command.helpers.arguments.ArgConsumer;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/RelativeFile.java b/src/api/java/baritone/api/utils/command/datatypes/RelativeFile.java
index b47983b0..afc82978 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/RelativeFile.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/RelativeFile.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.utils.command.helpers.arguments.ArgConsumer;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/RelativeGoal.java b/src/api/java/baritone/api/utils/command/datatypes/RelativeGoal.java
index 13033549..a0f94cee 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/RelativeGoal.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/RelativeGoal.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.pathing.goals.Goal;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalBlock.java b/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalBlock.java
index 28ff08bb..1a907135 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalBlock.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalBlock.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
 import baritone.api.pathing.goals.Goal;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalXZ.java b/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalXZ.java
index 8607c512..7e9b85f9 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalXZ.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalXZ.java
@@ -1,6 +1,22 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
-import baritone.api.pathing.goals.Goal;
 import baritone.api.pathing.goals.GoalXZ;
 import baritone.api.utils.BetterBlockPos;
 import baritone.api.utils.command.helpers.arguments.ArgConsumer;
diff --git a/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalYLevel.java b/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalYLevel.java
index 041eeded..9d00350e 100644
--- a/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalYLevel.java
+++ b/src/api/java/baritone/api/utils/command/datatypes/RelativeGoalYLevel.java
@@ -1,6 +1,22 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.datatypes;
 
-import baritone.api.pathing.goals.Goal;
 import baritone.api.pathing.goals.GoalYLevel;
 import baritone.api.utils.BetterBlockPos;
 import baritone.api.utils.command.helpers.arguments.ArgConsumer;
diff --git a/src/api/java/baritone/api/utils/command/defaults/PauseResumeCommands.java b/src/api/java/baritone/api/utils/command/defaults/PauseResumeCommands.java
index 283aba68..8696a2da 100644
--- a/src/api/java/baritone/api/utils/command/defaults/PauseResumeCommands.java
+++ b/src/api/java/baritone/api/utils/command/defaults/PauseResumeCommands.java
@@ -1,3 +1,20 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone 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 Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package baritone.api.utils.command.defaults;
 
 import baritone.api.BaritoneAPI;