Space Shuttle Discovery-STS-31

1 mould appears in no other set

• Fact Book, Space Shuttle Discovery

4 parts come in a colour no other set has for that mould

• Plate Special 1 x 2 with Door RailDark Gray · ×2
• Technic Rotation Joint [Half-Ball 3L Thin Beam]White · ×2
• Technic Rotation Joint Disk with Pin Hole and 3L Beam ThickWhite
• Technic Rotation Joint Socket with 3L Thick BeamWhite

7 parts appear in only a few other sets

• Brick Round 2 x 2 x 2 Robot Body, Axle Holder '+' OrientationLight Grayalso in 7191 X-wing Fighter
• Hinge Plate 1 x 2 Locking with 1 Finger On End, with GrooveDark Gray · ×8also in 4720 Knockturn Alley, 4101 Wild Collection
• Technic Rotation Joint Disk with Pin and 3L Beam ThickWhitealso in 75335 BD-1, 60368 Arctic Explorer Ship
• Flag 7 x 3 with RodTrans-Brown · ×4also in 7705 Gate Assault, 7467 International Space Station, 8107 Fight for the Golden Tower
• Cylinder 3 x 6 x 2 2/3 Horizontal Hollow StudsLight Grayalso in 7045 Hovercraft Hideout, 7142 X-wing Fighter, 7140 X-wing Fighter
• Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 TeethDark Gray · ×8also in 10128 Train Level Crossing, 7045 Hovercraft Hideout, 4404 Land Busters, 4482 AT-TE
• Technic Pin with Friction with Click Rotation RingBlackalso in 8593 Makuta, 10026 Special Edition Naboo Starfighter, 8012 Super Battle Droid, 8558 Cahdok and Gahdok

5 moulds first came out in 2003, including in this set

• Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove×8
• Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove×2
• Dish 3 x 3 Inverted [Radar]
• Technic Rotation Joint Disk with Pin and 3L Beam Thick
• Technic Rotation Joint Disk with Pin Hole and 3L Beam Thick

10 existing moulds first came out in their colour in 2003, including in this set

• Brick Curved 1 x 3 x 2White · ×8
• Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 TeethDark Gray · ×8
• Bracket 1 x 2 - 2 x 2White · ×4
• Brick Curved 2 x 2 with Lip, No StudsWhite · ×4
• Flag 7 x 3 with RodTrans-Brown · ×4
• and 5 more