No.
They "play the game" then they reshoot it all. When Mantracker was interveiwed he even said it was fake. They film some of the show and then go back and reshoot parts for a better angle.
Yes it's hyphenated: re-shoot.
You search 'how do you calculate BBS' on google
bbs book
silver bbs
The Major BBS was created in 1995.
Searchlight BBS was created in 1985.
ExecPC BBS was created in 1983.
The population of BBS Kraftfahrzeugtechnik is 1,200.
BBS Kraftfahrzeugtechnik was created in 1970.
Airsoft bbs are made up of plastic and are 6mm in diameter and are .24 cal, BBs however are metal and are .177 cal (4.5mm)