I'm new to S3d and find it not so Simple ;-) With my Replicator 2 I've been using Makerware, RepG40-R22-Sailfish and Kissslicer with GPX. I've upgraded my Rep2 with a HBP (bottleworks), ALU arms, ALU X carriage and ALU extruder 3in1 and of course use Sailfish firmware. In all slicers mentioned above...