I appreciate it if you consider that I use a translator because I am not good at English.
https://steamcommunity.com/profiles/76561199105923519/
Rupoy <--- chinese
He used the map hack
The first thing I saw was the engineer's movement, which was not visible, and hid the Strumpioneer.
Look at the location of the conscript behind the wall, switch positions, and take a ground shot.
One of the most notable hackers is the fact that he took a ground shot out of sight of the T-70 where the engine was destroyed.