The difference being, two of the "staff" were armed with their own paintball guns. Because the only thing that stops a bad guy with a gun . . .
Well. Everybody died anyway.
Well. Everybody died anyway.
Well, not everybody exactly. Twice, an “armed civilian” shot one of the attackers, adding one to the total body count, but otherwise not affecting the outcome. In another simulation, one of the armed civilian survived…by just running away.