MT-31 Trike

Notable parts

• 3 parts appear in only a few other sets: Wheel Hard Plastic Large (54mm D. x 30mm) (Orange) ×3 — also in 7697 MT-51 Claw-Tank Ambush (all Space); Windscreen 6 x 6 x 3 Canopy Half Sphere with Dual 2 Fingers (Trans-Orange) — also in 7646 ETX Alien Infiltrator (all Space); Technic Steering Pulley Large (White) ×2 — also in 10187 Volkswagen Beetle, 7697 MT-51 Claw-Tank Ambush, 5005632.
• 3 parts are otherwise only found in Space sets: Cylinder 9 x 4 x 2 Tapered with Flat Bottom, Pin Holes (Trans-Orange); Equipment Martian Hypersled with Pin (Mars Mission) (White); Legs Martian Rounded (Trans-Green).
• 3 moulds first came out in 2007, including in this set: Cylinder 9 x 4 x 2 Tapered with Flat Bottom, Pin Holes; 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 Large (54mm D. x 30mm) (Orange) ×3; Technic Steering Pulley Large (White) ×2; Equipment Martian Hypersled with Pin (Mars Mission) (White); Headwear Accessory Visor For Standard Helmet (Metallic Gold); Windscreen 6 x 6 x 3 Canopy Half Sphere with Dual 2 Fingers (Trans-Orange).

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