News: 22.01.2022: If you like Fantasy maps, take a look at the new chart of the Spice Islands - I needed some background material as I am writing a pirate story... 11.01.2022: Version 0.3 of the Worldbuilder project is available with Tutorials on simulating gas giant moons. 16.12.2021: Version 0.2 of the Worldbuilder project is available with Tutorials on planets in binary star systems. 3.12.2021: After a long pause with the project, the code of the Worldbuilder project is now published, along with a growing tutorial series. 22.11.2021: The teaser for Clíodhna Episode IX 'Samhain' is out! 8.11.2021: The version 0.4 of Numerical Epidemics is available, allowing to simulate the effect of ongoing vaccination campaigns. 28.8.2021: The fifth episode of the mini-series A Sword and his Hero is out! 19.06.2021: The seventh episode The Troll Hoard of the Clíodhna series is released! Order the DVD from our bookstore!