3d printing techniques
did some extra research on some techniques
sources:
http://www.youtube.com/watch?v=GU2i-s--eLc&feature=c4-overview-vl&list=PLvy119PeSK5j5gX89LlbKAeE7JbX2YG18
http://www.youtube.com/watch?v=dt2KfJqJFeE
http://www.youtube.com/playlist?list=PLvy119PeSK5j5gX89LlbKAeE7JbX2YG18
work time: 1 hour














