Rise of the Tomb Raider 100% Pt 8, Enter Geothermal Valley, & backtracking to Soviet Installation

Soon as i find a new base in Geothermal Valley I will go try to finish Soviet Installation I now have combat knife for the flag challenge but still need fire arrows for the banner challenge.No....I am not watching other YouTubers why do you think its taking me so long? If i was doing that im sure id be done already. I pause alot to snack, smoke & think lol.....HATERS!