Since i have found the T-800 Terminator Exoskull of Landru in 2012 (THANXXX 4 THAT !!) >> ( http://www.thingiverse.com/thing:18317 ) i dreamt of a moveable version. Now where it has worked here it is: LEDs 5 mm can be obstructed. In the back of the head is burst for various electronics Screwable together with M4x20 screws. "Terminator Head JAW": Drill the holes (2) for the screws to "Terminator Head TOP" to 4mm . . "Terminator Head TOP": Drill the holes (2) for the LEDs in the eyes to 5mm Drill the holes (2) for the screws to "Terminator Head JAW" to 3.2mm > Then drill to M4 . . "Terminator Head TOP V2": Drill the holes (2) for the LEDs in the eyes to 5mm Drill the holes (2) for the screws to "Terminator Head JAW" to 3.2mm > Then drill to M4 Drill the holes (4) for the screws to "Terminator HEAD BACK" to 3.2mm > Then drill to M4 . . "Terminator Head Back": Drill the holes (4) for the screws to "Terminator Head TOP V2" to 4mm Drill the holes (2) for the screws to "Terminator Neck" or "Terminator Neck V2 " to 3.2mm > Then drill to M4 . . "Terminator Neck" or "Terminator Neck V2": *Drill the holes (2) for the screws to "Terminator Head Back" to 4mm . . Screw together with M4x20 screws and ENJOY !!!