Here's a crudely drawn explanation. The purple dots on the X's connect to the X's. I've drawn lines to what glue tab goes where. In the light green line across the arms, there's a fold there. The parts blocked in red go inside the arm (much easier to understand once the rest of the arm is built) and DO NOT GLUE TO THE INSIDE. Sorry if this double-posts.
Wow ugh. Tonights not a good night to have a headache. It didn't upload the first time, and I forgot to click reply the second. Oh well. This is in response to>>64444
learn to use the delete functionit usually has a default pass for your computer/posts already theredelete then repost in correct thread....