target2: is triggered when a player ENTERS the warpzone (and warps away)
target3: is triggered when a player LEAVES the warpzone (from the other warp zone to this one)
target4: is triggered in both cases
target_random: instead of triggering ALL matched entities, trigger ONE of them by random
target2: is triggered when a player ENTERS the warpzone (and warps away)
target3: is triggered when a player LEAVES the warpzone (from the other warp zone to this one)
target4: is triggered in both cases
target_random: instead of triggering ALL matched entities, trigger ONE of them by random