I think what Lewi's stated above really irks me, but mainly custom torsos. I'll try to build a MOC centered around a function, or a custom torso with a function, and then a portion will be wobbly.
Lookin' at you, lower half of revamped Gali.
Oh, and whenever I dig into my parts, and see the same thing over and over again. If this keeps happening, I swear to god I'll burn all of my Airjitzu flyers. XP