Today's charity shop bargain...

[ffutures]

Was one of these for £2.50

http://www.supertoys.co.uk/Bouw%20en%20constructie-c-1274/meccano/Meccano-3710-design-advanced-2-model-set-p-11600.html

It's complete and boxed, appears to have been opened but never used, and will go to eldest grand-nephew for Xmas, I think.