Sqrxz CE v1.0.0 is now released! You can grab it over on Cemetech
The World Editor isn't far off either. It's Windows only at this stage, but I'd like to work on a cross platform version as well once have more time to spend with Qt.
The World Editor isn't far off either. It's Windows only at this stage, but I'd like to work on a cross platform version as well once have more time to spend with Qt.