During gameplay, press Tab+F11 to bring up the message screen. Then type byrne
and press Enter to activate cheat mode. Now enter one of the following
commands...
                                        
Tab+F1    	Free mana
Tab+F2    	Free spells
Tab+F3		All spells
Tab+F4		All buildings
Tab+F5		Refill mana

Choose bonus level
While playing (at any level), press the F12-button and after that press the F11-
button. Then you get a demo. If a level passes you want to play, press the
spacebar or the enter-button than you play the game from the moment you have
chosen.

Instant Training
To activate "Instant Training Mode" press [TAB] and [F1] together.