Game Mode Switcher
Java tool to switch the Minecraft game
Game Mode Switcher can prove to be very useful if you want to try out your creation from Creative mode in Survival.
Game Mode Switcher is written in the Java programming language and can be run on Mac OS X, Windows and Linux.
· Save your world and close Minecraft
· Run the program and click the "Browse" button
· Pick the world your want to change and select it's "level.dat" file
· Pick which game mode you want and click "Save"
· Play Minecraft!