After many many emails to most of the academic staff at the uni it seems...
I have finally managed to do it, I have access to LN2

Something I've wanted to do for ages, but just haven't been able to due to funds.
However, at 55p/litre, and with a 25l dewar I'm allowed to borrow for free, it just became possible

Any advice for a first timer?
Thinking of using eraser as insulation just because its what I've used before and its worked, tried liquid tape, and ended up with a dead mobo :( (using DI)
Looking at this for pouring?
http://www.houseofsher.com/item.asp?...&txtItem=11111