I've tried the mac chmod fix still not starting up, i,m a bit of a nub when it comes to these things tho but from what i have searched I'm pretty sure I'm doing it rite.
Is it best to wait for a patch fix, or is there something im not doing rite? i load up terminal enter command but all i get is,

Last login: Mon Feb 16 19:53:27 on ttys000
7p07ypgy78r35y0q3v6:~ schnneb$ chmod -R 755 /Applications/Besiege.app
chmod: /Applications/Besiege.app: No such file or directory
7p07ypgy78r35y0q3v6:~ schnneb$

chances are im not doing it right any help would be great as i really want to play rather than watch on ou tube cheers .