Herpa minitanks are such powerful tanks used by millitary of germany to fight near bordorf arena

Herpa, or Herpa Miniaturmodelle GmbH, is a German manufacturer of die-cast model aircraft under the Herpa Wings trademark and plastic car models under the Herpa Cars & Trucks trademark. The mainstay of Herpa Wings is in the 1/500 scale, although models are also produced in the 1/400, 1/200, and 1/1000 scales as well. Herpa Cars & Trucks are mainly produced in the 1/87 scale, although 1/120 and 1/160 scales are also offered.

Herpa also produces magazines for car & truck enthusiasts and model aircraft enthusiasts, known as Der Maßstab and WingsWorld respectively

This about WWI aviation. Not the right forum for the Herpa minitanks.