Arctic Expedition

1 part comes in a colour no other set has for that mould

• Wedge Plate 4 x 6 Cut CornersOrange

3 parts appear in only a few other sets

• Windscreen 8 x 6 x 3 WedgeTrans-Dark Bluealso in 6435 Coast Guard HQ, 6453 Com-Link Cruiser (all Town)
• Brick Special, Cockpit Space NoseOrangealso in 6577 Snow Scooter, 6575 Polar Base, 6626-2 (all Town)
• Arm Piece with Pin, 3 FingersBlue · ×2also in 6575 Polar Base, 6975 Alien Avenger, 6155 Deep Sea Predator, 6190 Shark's Crystal Cave

2 parts are otherwise only found in Town sets

• Minifig Footwear Snowshoe [Long Front End]Yellow · ×2
• Arm Piece with Towball and ClipDark Gray

6 existing moulds first came out in their colour in 2000, including in this set

• Hinge Brick 2 x 2 Top Plate ThinBlue · ×2
• Plate 2 x 10Orange · ×2
• Brick Special, Cockpit Space NoseOrange
• Insect, SpiderTrans-Neon Green
• Rock Arctic Globe, BottomTrans-Light Blue
• and 1 more