You don't like the look of this place so you turn and walk out - only to run into an invisible and cold barrier. It's as if a wall of ice has formed across the doorway. "What's going on??" you cry, banging on the ice "LET ME OUT!!"
"MWOHOHO! GETTING COLD FEET ARE YOU?" comes the sinister voice. Suddenly your feet really do feel cold, and you start slipping about. Looking down, you see that your shoes have been replaced by two blocks of ice, and your body has transformed into...