MOSFET Mayhem..

This is electronics, words such as a FET LIKE this one do not cut it. We need to know exactly what FET you are using, is it that one?
The same goes for the schematic we need to know exactly what you have wired up not what it is similar to.

The thing is you have made an error somewhere and we are trying to track it down so if all you provide is the good stuff you are working from we can't tell what you have done. Everything so far should work but as it dosn't it means you have deviated in some way that both you and us don't know.