The April puzzler is another print quality mystery. Take a look at the below pictures of an oversized auger screw originally designed for an automated pet feeder. On one side of the auger there is a blemish in the print yet from another view the print shows an excellent surface finish. What is causing the poor print quality on one spot only? Reply with your answer below and the first correct answer will receive a 5lb spool of PLA. Good Luck!