Quoted from CraigC:Stern wanted to do this, but can't get any more Iron Monger toys unless they buy thousands of them.
-c
And if I recall correctly, it in the neighborhood of 50k Mongers would have to be purchased.
For Stern, it's only worth doing if they have nothing to build. They are not making money if the factory isn't churning out games. If they producing 50 sold Mustangs, or 50 sold IMs, or 50 sold ACDCs in a day, it really doesn't matter.