Death Star

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

• Minifig Head Special, Protocol Droid (C-3PO) [Plain]Black

6 parts appear in only a few other sets

• Helmet Imperial Pilot, Smooth [Plain]Blackalso in 8038 The Battle of Endor (all Star Wars)
• Brick Round 2 x 2 Dome Top with Silver and Copper Astromech Droid Print (R2-Q5)Blackalso in 7958 LEGO Star Wars Advent Calendar, 6211 Imperial Star Destroyer
• Flexible Ribbed Hose 8mm Ends 12L with Tabbed Dark Bluish Gray EndsLight Bluish Grayalso in 5933 Airport Building Set, 8673 Ferrari F1 Fuel Stop
• Brick Round 2 x 2 x 2 Robot Body, Axle Holder '+' OrientationDark Green · ×2also in 20021 Bounty Hunter Assault Gunship, 8910 Toa Kongu, 7627 Temple of the Crystal Skull
• Brick Round 2 x 2 x 2 Robot Body with Copper and Silver Imperial Astromech…Blackalso in 7958 LEGO Star Wars Advent Calendar, 6211 Imperial Star Destroyer, 9492 TIE Fighter
• Legs Mechanical, Battle DroidWhitealso in 7255 General Grievous Chase, COMCON006 Collectable Display Set 4, 7656 General Grievous Starfighter, 7752 Count Dooku's Solar Sailer (all Star Wars)

6 moulds first came out in 2008, including in this set

• Plate Round 4 x 4 with Pin Hole×13
• Hinge Plate 1 x 2 Locking with 2 Fingers on Side, 9 Teeth×8
• Turntable 4 x 4 Square Base, Locking×5
• Brick Sloped 18° 4 x 1×4
• Container Box 2 x 2 x 2 - Top Opening×3
• and 1 more

10 existing moulds first came out in their colour in 2008, including in this set

• Panel 4 x 4 x 6 Quarter CylinderDark Bluish Gray · ×11
• Bar 6L with Stop RingLight Bluish Gray · ×8
• Wedge Plate 2 x 4Dark Bluish Gray · ×8
• Barrel 2 x 2 x 2Dark Bluish Gray · ×4
• Cylinder Half 2 x 4 x 4Dark Bluish Gray · ×2
• and 5 more

1 minifigure part with this print is only in this set

• Torso, Droid with Plates and Concentric Circles Print, Black Arms and HandsBlack