I was leary of how the wings where mounted when I first saw the method... ... You;ll have to scroll back to the pages when I was putting mine together.... back around page 10ish I think...I took some pictures and posted them... Anyhow..it all works just like Funtana 90.. Can be a little tricky the first few times getting the bolts in, but after you figure out hot to contort your hand, and the use of one of those ratcheting box-end wrenches (can you say Harbor Freight), It's takes no time at all.... and far more rugged.