Mighty Micros: Hulk vs. Ultron

Notable parts

• 5 parts come in a colour no other set has for that mould: Wheel 8 x 9 with Hole Notched for Wheels Holder Pin, Re-inforced Back (Bright Green) ×4; Brick Sloped Inverted 45° 4 x 2 Double with 2 x 2 Recessed (Dark Purple); Legs Short (Flat Silver); Vehicle Base 4 x 4 x 1 1/3 with Wheel Arches, 2 x 2 Recessed Center and Hole (Light Bluish Gray); Vehicle Body, Wheel Arch / Mudguard 2 x 4 with Headlights and Curved Fenders (Dark Purple).
• 3 parts appear in only a few other sets: Minifig Neckwear Armor / Neck Protector (Flat Silver) — also in 76307 Iron Man Mech vs. Ultron, 76325 Avengers: Age of Ultron Quinjet (all Super Heroes Marvel); Hand Hulk - Left (Bright Green) — also in 6868 Hulk's Helicarrier Breakout, 76018 Avengers: Hulk Lab Smash, 10782 Hulk vs. Rhino Truck Showdown (all Super Heroes Marvel); Hand Hulk - Right (Bright Green) — also in 6868 Hulk's Helicarrier Breakout, 76018 Avengers: Hulk Lab Smash, 10782 Hulk vs. Rhino Truck Showdown (all Super Heroes Marvel).
• 2 moulds first came out in 2016, including in this set: Vehicle Base 4 x 4 x 2/3 with Wheel Clip Pins, Wedge, 2 x 2 Recessed Center… ×2; Vehicle Base 4 x 4 x 1 1/3 with Wheel Arches, 2 x 2 Recessed Center and Hole.
• 1 existing mould first came out in this colour in 2016, including in this set: Minifig Neckwear Armor / Neck Protector (Flat Silver).
• 4 minifigure parts with their print are only in this set: Minifig Head Hulk, Thick Eyebrows, Yellow Eyes and Wide Grin Print (Bright Green); Minifig Head Ultron, Dual Sided, Red Eyes and Mouth, Silver Panel, and Black… (Flat Silver); Torso Bare Chest, Muscles, Dark Purple Belt with 'H' Buckle Print, Bright Green… (Bright Green); Torso Metal Plates with Rivets and Red Lines Print, Flat Silver Arms, Light… (Flat Silver).

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