tracy has seen just two green dragons in 25 years. so you worked out that actually there were thousands of some of these pieces? yeah, so there were over 33,000 dragons on this ship. and presumably you have found most of the pieces along the shoreline yourself, but you've neverfound one of these? i've neverfound a green dragon. tell me about the green dragon. so, back in �*97, our next door neighbourfound one of the green dragons, so we were all very envious. but i've neverfound one myself and then this week, a beach cleaner here in north cornwall found one. so, that's it. so, the green dragon. 25 years ago, this ship lost 62 containers 20 miles off the coast. one was full of 5 million pieces of lego. where it washes up now has told scientists much