In reply to Fraser:
Ha ha, that would be one big shell!
Alanbill99 - I combine them in PS. There's lots of stacking software about but I prefer PS. You can edit the layers individually to remove the inevitable plane trails etc. Then merge at the end. You can also process all the RAW files together as well, just keeps it easy.
The Lemming - This was taken in Cleveley's, am up your way atm until New Year. If I see someone sulking around at night I'll know how it is
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