Usually finding lineups happens in customs with cheats on. Viper's wall CANNOT be retracted. Throwing the wall and then trying to throw a different wall REQUIRES that you end the round, trigger ghost, go back to the same position is before...

I swear to god, the amount of lobbies I played in where people camp your spawn point because of that useless sound cue. Plus with the broken spawns, once you get killed, you get spawn killed at least 5 more times until you get a descent spa...