This 3D model was originally created with Sketchup 8 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 Old fort near Sisak, built in 1560-ies, mostly using ancient Roman bricks. In 1593 it was the site of the first major defeat of the Ottoman empire. Battle that took place under this fort proved to be pivoting point in the war, Ottoman empire advances were halted on this site and never regained momentum to continue invasion to the rest of the Europe.