Couple quick things, one is you need a 7/8 plastic tube scrap in those wing mounts. Same one you should have for the x wing heatsinks. It has a 3/4 ID and will act like a bushing for the wings. Sorry, it's been a while since I did one of these and I forgot to mention it in our conversations.
I have switched to a 2 bar system on the kit since the early ones. I did it because I realized you can adjust the left or right wings independently of each other rather than needing to get the glue up perfect on a one piece bar. You can easily cut the bar in half if you have the 1 part with a hack saw. I now use a centered 1/2 rod to connect the 2