ProtoThrottle Pocket

A pocket to hold the Iowa Scaled Engineering ProtoThrottle model railroad controller. I've revised the file to make it more versatile and altered the geometry slightly to reduce layer lines. The bottom rest was altered by removing a cross piece to allow the lanyard to fit for those that use the lanyard. The back rest was recessed to allow for different placement of the finger strap that is affixed to the back of the ProtoThrottle. Some filets were improved to reduce layer lines. The orientat