Decisions,decisions

Now that Tyler knows that Lucas put him in the cave because he caused too much drama between people,he starts to realize that he was not a very nice person.He wants to get out of the cave so that he can make things right with everyone if they would accept his apology.He remembers that in the cave there is a pool of water that he thinks goes a long ways down,he decided to go in the water but first he had to get a few things.Like a sharp stick and some food so he can eat on the way.He jumps in the pool a begins to swim,as he goes further down it starts getting darker and darker so he doesn´t know what to expect.Now that he can´t see anything he starts to feel something rub against his feet.He starts to swim fast he cannot turn around because the thing could be behind him.Then all of a studden he gets slammed it the side of the pool and hurts his arm and head.Now he turned around an swam as fast as he could to the top of the pool.As he gasps for air he reaches the top and escapse the pool.Now he has to find another way out of the cave in order for him to get home.

What to do next?