Near the entrance I was looking for with the included search bar after the transition.
Away by Ausstechwerkzeug the earth - was super easy!
Raised the case and reingestellt.
Vole caught.
Case brought up again and put on the same hole.
More Vole caught.
Update:
Now after about 2 weeks in use have now been
10 voles imposes it.
Had not thought that much voles frolicking in my garden .....