there is no crack now you must be patient ;) but i dont recomend downloading it now cause optimalization for PC is bad and its only 30 FPS :/ there is some way to get rid of this lock on FPS but even when you unlock FPS to 60 it is still not playable just read the comments ...
(2) Crack tip wing fissure: The crack originates at the tip of a prefabricated crack, usually in a curved shape resembling that of a wing, and extends in the direction of loading while gradually becoming parallel to it, as shown in Figure 5b. (3) Crack tip edge straight fissure: The ...