Additionally a list of components:
2no. Nivea anti pong caps, bits of shirt packaging, many dress making pins, press studs, brass wire, a shirt button, plasticard, microstrip, strip wood from Dolls House Emporium, Dapol wagon chassis.
Here is picture of the lid (I don't know the technical term) which stops the custard getting out.
My name is Geoff - a dabbler in all things narrow gauge and unlikely.