Within the game, press SHIFT-CTRL-7 and enter any of the following codes:
god = god mode
ungod = Turns off god mode
noconcollide = no-clipping mode
walls concollide = Turns off no-clipping mode
telepor t = your map clears completely that spot (this only works in the land you are in.)
give [item] [quantity] = Gain item. Example: give mace 1