the up 2 files is guide for how to play and in the form of xls or txt.
the 1.900 is a chaos old version that not only warcraft culture
after 1.930 is only for warcraft to become a mod and now 1.935 demo+1.960patch is the latest version before 22.12.1
Note that the latest mod patch must be synchronized to drive the latest heroes of some additional hero patches, and every time a new mod patch is installed, the map of the additional hero patch will be reset to pure black, so the additional character patch must be re-installed after the mod upgrade