From 10.01 to 25.02.2025, associate professor Ph.D., D.Sc. Andrzej Sikora stayed stayed at Nagoya University, Japan. His activity was aimed at investigation of the nanoscale mechanical properties of the complex, spatial structures made of metal oxides. He was also involved in the implementation of new tools and the implementation of various design solutions for elements manufactured using 3D printing techniques. The stay was part of the activity within ENSIGN project.