This cache is done in 3 steps, but you may drop the first step if you are willing to suffer the consequenses.
Step 1: Solve the task under: Find which of the current words are missing (You must bring the last item to step 2)
The words in english is for translations. Solutions may be found horisontally, vertically, diagonally and backwards.
Step 2: The marked place is a small camouflaged box, 2-3 meters from the water edge. DO NOT REMOVE THE ITEM!
Step 3 you will find when solving step 2.
Good luck
