Luckily, my cat's always used the box. The only time he didn't was when he was very sick with a #2 issue and occassionally he'd miss the box within inches.

I found this... and it might be helpful for you. http://www.stickypaws.com/ie.cfm

My cat just likes to attack and bite. He's incredibly unsocial and naughty.

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When you get to the end of your rope, tie a knot and swing.