omg it's not 3dws so it sux :(
This is a hacked-up fork of Sledge meant for room creation for SCP - Containment Breach.
The Editor is licensed under the GNU General Public License, version 2.0. All other components are licensed under the GNU Lesser General Public License, version 2.1, unless otherwise stated.
You can find the original source code at https://github.com/LogicAndTrick/sledge