For "Unknowing the truth", do the following things: -Keep the car stationary for the epsilonist's reaction -Get out of the car and do nothing -Crash into the other car -Try to flee, either by foot or by car -Delete the car -Teleport to the Epsilonist's chopper -Take the tractor to the nearby LS costums
Not surprising with those weapons you fail, since they were added to online only. Same with merryweather heist, if you have mk2 machine gun on franklin, you can't complete it. You can't shoot and he won't shoot.