ETX Alien Strike

Notable parts

• 1 part appears in only a few other sets: Windscreen 6 x 4 x 2 Wedge Curved (Trans-Orange) — also in 7645 MT-61 Crystal Reaper, 7649 MT-201 Ultra-Drill Walker, 8113 Assault Tiger.
• 3 parts are otherwise only found in Space sets: Wheel Hard Plastic Small (22mm D. x 24mm) (Orange) ×4; Equipment Martian Hypersled with Pin (Mars Mission) (White); Legs Martian Rounded (Trans-Green).
• 4 moulds first came out in 2007, including in this set: Brick Round Corner 10 x 10 with Slope 33° Edge, Axle Hole, Facet Cutout ×4; Hinge Plate 1 x 12 Locking with Angled Side Extensions and Tapered Ends, 7 Teeth ×3; Legs Martian Rounded; Torso/Head Martian with Chest Hole, Marbled Glow In Dark Pattern.
• 5 existing moulds first came out in their colour in 2007, including in this set: Wheel Hard Plastic Small (22mm D. x 24mm) (Orange) ×4; Animal Body Part / Plant, Tail / Neck / Branch / Trunk, Middle Section with… (Lime) ×2; Equipment Martian Hypersled with Pin (Mars Mission) (White); Headwear Accessory Visor For Standard Helmet (Metallic Gold); Windscreen 6 x 4 x 2 Wedge Curved (Trans-Orange).

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.