Posted on May 7, 2018August 15, 2019 by Cadet327Boba Fett v3.0 – 3D Print – Armor, Center Diamond, Second Coat Of Primer Checking The Smoothness…Applied the second coat of primer… I ran out of my “sandable” primer that I got at Harbor Freight, so I’m trying out this Rustoleum primer that’s supposed to “bond to plastic”.