In water on aground
What you have to do is go on face off aground then go near the water and have marksman sprint jump hold circle and when you get near the water press start then triangle but keep hold of circle untill you hit the ground once your in the water you will be prone don't stand up or you will die, cralw to the rocks and go inside them once then you will be invincable but if your host it doesn't work.
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