The printing continues, but I have most of the parts for the body done. I have now glued the two front panels together after a light sand with 400 grit wet and dry paper. Using plenty of water seems to give a good finish as this keeps the plastic cool while sanding. I used a five minute epoxy and this just gives enough time to align the parts before curing. I have a couple of gaps to fill, and then it will be on to painting and more sanding.
I have now also finished the second i2c board and will start to investigate I/O expanders.