[These are the exact words.  Hmm.  Looks interesting]
 
Major Bug! Major Bug! I've discovered a way to reproduce the cubes!
I am playing with Ak'shel and was passing through the third floor of
the white tower. I was thinkig it was just too dull to have the cube in
the cursor, then I placed it as a weapon on his hand. When first I used
the cube, it appeared in the cursor again! But other cube remained at
Ak'shell's hand! Now I have two cubes!
 
Got those "NOT ENOUGH HIT POINTS BLUES"?  Is the strength of the creatures
in this game getting you down?  Then here is the fix for your problems.
 
Increase your Skill, Magic, and Health levels.