Schlafen bei den Fischen

If u have lag a lot of times when u play than wait until ur lvl 20 to do the puzzle. Do the achievement Solace of the Lake. U swim around the lake to find 8 objects at the bottom of the lake that gives u bags that u can not open until ur lvl 20. In the bags are vases that give u 8 mins of air and armor stuff, but the vases of air will make doing the puzzle even easier.