A result of Ahura's founder Artur putting in an insane request to his workers during an alcoholic binge. When he came to work the next day and saw the shell being built,
instead of pulling the plug on the entire project he simply shrugged and said "Eh, why not?"

Very few examples of the Úsek were built, as demand was practically zero. Exact numbers are unknown, but it is assumed to be less than 25 total.