The game does indeed have an image and name for the object called Market of Time. However, no properties are programmed for it. In the map editor hints, the object exists, but its properties are not described. And, as far as I know, there are no reliable sources that indicate any planned functionality related to skills. The ability to forget a skill was likely invented by the creators of Wog.
yes, here's what Google shows:
http://www.gamez.ru/talks/12516.htm

