Laurent Lacheny. Prentjies en rekenaarintelligensie kom van die projek 4stattack deur Jeroen Vloothuis. Die oorspronklike projek is by &lt;http://forcedattack.sourceforge.netgt;
Laurent Lacheny. Images and Artificial Intelligence taken from project 4stattack by Jeroen Vloothuis. The original project can be found on &lt;http://forcedattack.sourceforge.netgt;