These Predator Busts are Sculpted in Zbrush, One with face and another one with the Mask These are a single piece models and Fully Solid not sliced. The details are amazing at this level you can even scale it to your choice. In this you can find the bust at 1:2 in scale i.e around 6 Inches (152.4mm). If you need any assistance kindly contact me.The Video with support is to show you that there are no errors and you can change settings of generating support and scaling in your slicer according to your need.