Originally Posted by
Watson
Editted to add: do I have one blade going the wrong direction? I'll have to check when I do the next one. I just sorta winged it.
Yes - upper right blue arrow should point the other way.
As to the pieces not lining up properly, is there any chance you did a "print to fit" rather than an "actual size" for the paper? That might scale things different in the X vs Y directions and could lead to things not lining up as intended.