>>6472266The new shoulder pullouts. You might have noticed the arms were taped together. That's because the tolerances of the design were bad and the accuracy of Shapeway's 3D printing is okay but at such a small scale it's off by up to over 0.1mm in some places, so you can imagine why that might be a problem for joints that are like 3mm in diameter. I had to manually hand re-drill the female parts, which meant some were still tight, some were okay, and most were loose and in need of tape to fill it. Hopefully I can design around it next time. I thought if the pegs were 107% larger the nylon would be able to stretch to fit it in, but nope. The nylon is super strong though, so that's good. It's basically injection molded quality if not better, since nylon is a very strong plastic to begin with.