When we make for example a magnificent square of H barriers , we expect to see this magnificent square in the game, but when we preview, it's the chaos,it's totally moved and illogical.
"Hello i'm a very beautifull square !"
http://www.noelshack.com/2014-13-1395767955-2014-03-24-00002.jpg
"Oh no ! I'm the chaos !"
http://www.noelshack.com/2014-13-1395767959-2014-03-24-00001.jpg