These are additional levels for the game Tile World. To use them first catch your rabbit: Somehow get Tile World installed. Your GNU/Linux distribution has probably already packaged it for easy installation. The level files in the .txt file need to be converted into the .dat file that Tile World expects. Do something like: c4 -T twep.txt -D twep.dat Place the .dat file in /usr/share/games/tworld/data. Edit or create the file /usr/share/games/tworld/sets/test-lynx.dac with this inside: file=twep.dat ruleset=lynx Now run Tile World see TWEP listed. Enjoy! You can redistribute and/or modify these levels, and this file, 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. The levels are distributed in the hope that they 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 these levels. If not, see .