CTC i3 pro b Mk2 Prusa clone S3D 4.0.1 PLA JCG Mk2 Prusa profile Hi, I am a 3D-printing-newbie. I have tried to read as much as possible about my new hobby but the amount of information ist just overwhelming. I have 2 problems that bother me the most right now, the surface of my prints and oozing. 1...