Star Wars Snowspeeder Rear Engines 3D Printed Thruster Reproduction Hasbro Kenner This listing is for a pair of engines. 3D printed with high quality Grey PLA. Please note, these items are 3D printed (not injection moulded) 3D printing works by building up very thin layers of plastic. Which this in mind some layer lines will be visible. Every care will be taken to provide the best quality and strength. Part has flat undersides so you may want to attach with glue or double sided tape. Original design by Mystereon and printed under creative Commons.