Hi tritoa here,from Spain,I have been collecting these slimy little slugs for three years now and only need three to complete the collection,thay are as follows, Black head/Orange tail Stage 2 - Heat VisionMetallic Blue head/Pearl Very Light Gray tail Stages 3 & 6 - Cyclone If anyone has any of these three and is willing to part with them,I have a few spare sets and some Misprint masks to trade,also a big box of spare parts.If you don't need any of the above mentioned I have cash and I am willing to pay top dollar for these.I have a paypal account and will trade worldwide.Please help me as I am very anxious to finish this collection.