The dummy of Extermination camp in Treblinka together with the show-case performed en bloc the firm S-Model for the Regional Museum in Siedlce and is exhibited in the Museum of the Fight and the Martyrdom in Treblinka. The dummy was designed and built in the scale 1:120 (3254 x 2580 mms) on the basis materials and historic elaborations of Peter Lapondera and the small map of the camp from August of the year 1943 performed by Peter Lapondera in 2004.