In the context of the defence sector, the word "Industry 4.0" is of peculiar importance [WITH]

**Jacek Raubo, Defence24.pl: _Dear State, in fresh years in the industrial sector, and possibly even to the top degree in the unique arms sector, a number of changes have been noted, namely the modernisation of investigation and improvement processes, the implementation of digital technologies or the improvement of production processes. Thus, fresh concepts have emerged, specified as manufacture 4.0, Digital Twin. Therefore, let me ask if we are on the verge of a revolution in reasoning about expanding the efficiency of the defence manufacture besides in Poland? How do you realize manufacture 4.0 in terms of armaments?_