Mini Skirmisher On Winter Contingency

Mini Skrimisher on Winter Contengenc
On the level winter contengency a skirmisher on the roof tops near the beginning of the level right when the skrimisher jumps from roof to roof you must go to silo. There must be two players to jump onto the roof on must get as close to the ledge of the roof while another must sprint an jump off the cliff and will spawn on top of the building on top of the roof there might be a small major skrimisher and will not harm you.