In conjunction with the Long Bank Smoke allows for a full execute on the A bombsite from Long.
Difficulty: 3/5
Importance: 4/5
Stand next to the white part sticking out of the far side of long:
Aim at the wall facing the direction of the site and find the leftmost pillar sticking out, aim where it meets the topmost of the wider wooden planks, then standing jump left click throw:
Result: