Actually I was testing the function which calculates the topmost face of a mesh (one may find it at the line 204 of the below mentioned PG) but at the end finished with the DICE TOWER! 
Try your luck and defeat the brutal Havok cube with the art of predicting the future!
(Since this is just a quick draft, one has only ONE ATTEMPT to make a choice. For another attempt just run PG again or improve the code ).