Good news, it worked!
For anyone who is intrested: I got an error when loading up ocarina from the launcher menue so I had to start it without texture pack then create a "save state" with dolphin when inside oot then restarting it with texture pack enabled and load the save state from there on.
For anyone who is intrested: I got an error when loading up ocarina from the launcher menue so I had to start it without texture pack then create a "save state" with dolphin when inside oot then restarting it with texture pack enabled and load the save state from there on.