The demonstration of Dutch vehicles in Sulejówek was organized by Veteranus-PL, which is simply a typical of Defence BV in Poland. 2 cars were brought to our country: GRF and Mammoth. With their plan and possibilities of moving in various areas, the invited guests, including representatives of the Defence24.pl editorial board, had the chance to get acquainted. Part of the ride took place on the fresh facilities of the investigation and investigating Centre for Vehicles “Wisła”. We besides had the chance to meet the creator, founder and head designer of Defence vehicles, while besides the legend of the Dutch motocross, Gerard Rond.