OOK, Once I Owned a Kestrel, is now being revamped. Previously, it was to be released solely on iPhone and iPad. Now, iPhone, iPad, and other mobile devices are dropped and it will be primarily a desktop project. Welcome to the new OOK. Enjoy.
This is my initial pass. It is far from complete, but here is a simple example of an explosion with it. Upcoming changes will vastly improve it.