On September 30, 2022 the “Wentian” module was undocked from the axial front port of the “Tianhe” core module with the mechanical robotic arm. At 05:44 UTC the “Wentian” module was docked to the to a starboard (lateral) port of the “Tianhe” core module. It was for the first time when China used the mechanical robotic arm to complete the relocation of modules at large scale.