There is no way that Lumon...
Would risk 4 critical employees out in the wilds to fall, freeze, starve etc Also giving them torches with which they can burn themselves dosent make sense. Same for Irv going to sleep on the freezing ground.
Did anyone notice they didnt eat anything? I was hoping for some luxury meats 😊 When irv said we're starving, Milchick said Are you?
This whole experience was a simulation within the office/VR
EDIT 1: Dylan did eat something, but afaik there is only a single shot of him eating a marshmallow and no one else ( which is weird as they did mention "luxury meats" )
EDIT 2: When i said simluation/VR - i meant that they were only SEEING different environemnt , but were physically with each other in Lumon's office. I believe the chip can act as a device for Lumon to make innies see anything Lumon wants them to see - either that or a specific room can do that.