It's more likely elastic or muscle rather than rope, and there is no bleeding particle effect.
To get the bottles to fly at that velocity he would have used a prop spawned with a high-force turret behind it in a tube like prop, probably something from the pheonix storms trap.
Learn your shit

1) its more likely but still could be rope
2) there are loads of mods for that, LOADS
3) bitch, i never said that he isn't using a prop spawner

that's a good idea! now i'm learning what's inside my digested food!