I found one place with an open floor here: http://fs5.directupload.net/images/161030/2bvudsav.png -> (sec+0013-0027);54108.3;-5.26756;-105654 and another one here: http://fs5.directupload.net/images/161030/p5tn4bql.png -> (sec+0013-0027);53891.8;-13.324;-106051 I think thats not only on my PC :D ;)