i3 Shipping Brace

This is a similar concept that is used with large format inkjet printers which immobilizes the print head to ensure it doesn't bounce around and damage the print heads when being transported.

Print it out with any material, leave it on the bed. park the lower x rod into the cutout and zip tie it down. E carriage should be between the posts. sufficient bed adhesion should keep the Y carriage from moving, or you can use a screw into the Y carriage through the centered hole.

V1 has tiny zip t