No, it shouldn't unless you install it incorrectly. If it does, you can always find your saves in your saves folder.
once you download the map (this goes for any downloaded map by-the-way) take the folder with the map files, and place it in the "saves" folder of your minecraft files. to get to the minecraft files on Mac: go to finder library application support Minecraft OR - shortcut is SHIFT+COMMAND+G then type: ~/library/application support/minecraft
cant run the saves because in 1.0 they were different
Simply drag you old world maps from your old "saves" folder to the new "saves" folder. Application Support/ minecraft (or .minecraft for Windows) /Saves.
No, all your saves will stay.
Go to the minecraft folder in your files, press saves, and drag the map into the saves folder.
Quite often on the minecraft forums.
Place the world in your minecraft bin's saves folder.
first download minecraft go to run and type in then click on .minecraft go into saves and place the folder of the adv map into the saves folder. Have fun!
No because minecraft saves in the appdata folder which the iPod does not have.
Yes, you can put Minecraft Sp maps in to paid minecraft. go to your minecraft folder, then go to saves, then copy to ur desktop then install paid minecraft then put in folder called saves n new minecraft
Minecraft saves automatically every 5 seconds, or when you pause the game
The saves folder is in a hidden folder in application data called .minecraft. The directory to the folder is: My documents/Application Data/.minecraft. There is a folder in .minecraft called saves which contains your saved worlds. If this folder does not exist, then perhaps you have not yet played any worlds on that computer or somebody has deleted the folder.