Further to this discussion:
https://landships.activeboard.com/t64175230/austro-hungarian-a7v-vakond-tank-fake-or-not/
these might be of interest -
https://www.shapeways.com/product/GNW7CE98D/liptak-tank-1-72
https://www.shapeways.com/product/9SLPED9EX/pv16-m1918-ford-3-ton-tank-28mm?optionId=42405905&li=marketplace
"Sometimes things that are not true are included in Wikipedia. While at first glance that may appear like a very great problem for Wikipedia, in reality is it not. In fact, it's a good thing." - Wikipedia.