Not one step back!

Kill Architects on Dubovo Farm, find Klochkov's body and the papers that the commander gave him.

Come on, there is nothing you can do to help me... A giant monster simply ground us down to dust! I fainted and thus stayed alive - it must have thought I was dead. And now I crawled here, but I won't last long...
The Colossus went on to the city. Find our bomber, Vasily Klochkov, if he is still alive. Our commander gave him some important papers before he died. Find them...

The body is utterly disfigured.

The body is utterly disfigured. Only a blood-covered envelope in the jacket pocket evidences that it was Klochkov.
The oiled envelope contains a heap of papers. One of them is an order to hold back the Architects at any cost and blow up the bridge if necessary, signed by Furzikov. The rest of the scraps and torn pieces of papers are soldiers' goodbye letters. A sad correspondence...