This is a short movie 5min from 2008 movie called Admiral. Here we can see how rock buttom looks like during Civil war. Now this is sad when we think how this human wave strategy is used 100 years after this events
https://www.youtube.com/watch?v=BWPbLTSD01o
Between actually situation and rock bottom are still
Ceremonial T-34 & Su-100
IS-3 & T10 from museums
But propably you have right actual Russia is doomed like White army hundreds years ago whatever museum equipment they will take out from storages.