After only a few weeks Göttingen was in danger of being captured by the advancing Russian troops and the Z4 was moved again, this time to the small village of Hinterstein in Bavaria.
Pagkatapos lamang ng ilang linggo Gottingen ay nasa panganib ng pagiging nakuha sa pamamagitan ng pagsusulong Russian tropa at ang Z4 ay inilipat muli, panahon na ito sa maliit na nayon ng Hinterstein sa Bavaria.