diff --git a/README.md b/README.md
index d502263..8dd1c72 100644
--- a/README.md
+++ b/README.md
@@ -37,10 +37,16 @@ TTT:CE is open source, and that means:
 - **Virtually infinite lifespan**
   While modding can greatly extend lifespan of a game, having full access to game's source can make it practically immortal, Doom (1993) is a perfect example, it's been ported to newer (and sometimes weird) platform, and is gonna probably be playable forever due to the community support.
 
-This way TTT:CE is truly a community driven game and 
+This way TTT:CE is truly a community driven game.
+
+### Content compatibility
+
+TTT:CE is using Bevy, which unfortunately doesn't have out-of-the-box VTF parser, though luckily most Source Engine file formats are very well documented, thus I aim to make usin/porting content form TTT to TTT:CE (such as maps or weapons) fairly easy and well documented.
 
 ### Why is the project called Trouble in Terror Town: Community Edition?
 
+[SECTION STILL BEING WORKED ON]
+
 It's largely to make it easily distinguishable from Trouble in Terrorist Town when referring to both of them either by the abbreviation or the full name, so don't worry there won't be any "premium editions" everything will be free.
 
 The name is a bit confusing/misleading , so I am open for alternative names.
diff --git a/src/charcacter_controller.rs b/src/charcacter_controller.rs
index 70b58ee..8754e4b 100644
--- a/src/charcacter_controller.rs
+++ b/src/charcacter_controller.rs
@@ -1,3 +1,20 @@
+/*
+Trouble in Terror Town: Community Edition
+Copyright (C) 2024 Mikolaj Wojciech Gorski
+
+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.
+
+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/>.
+*/
+
 use bevy::prelude::*;
 use bevy_xpbd_3d::prelude::*;
 
diff --git a/src/main.rs b/src/main.rs
index 5a4bc6b..ae2f506 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,19 @@
-//! A simple 3D scene with light shining over a cube sitting on a plane.
+/*
+Trouble in Terror Town: Community Edition
+Copyright (C) 2024 Mikolaj Wojciech Gorski
+
+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.
+
+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/>.
+*/
 
 use bevy::prelude::*;
 use bevy_xpbd_3d::prelude::*;