Arin's Battle Mech

Notable parts

• 1 part comes in a colour no other set has for that mould: Plate Angled 2 x 2 with Step and Hole in Center (Dark Green) ×2.
• 6 parts appear in only a few other sets: Mech Leg, Left, with Black Pin (Bright Light Orange) — also in 10794 Team Spidey Web Spinner Headquarters; Mech Leg, Right, with Black Pin (Bright Light Orange) — also in 10794 Team Spidey Web Spinner Headquarters; Brick Wedged, Sloped 4 x 4 Fractured Polygon Top (Opal Trans-Purple) — also in 43215 The Enchanted Treehouse, 71815 Kai's Source Dragon Battle; Cockpit 4 x 2 x 3 with Pin Hole, and 2 Clips (Light Bluish Gray) — also in 76263 Iron Man Hulkbuster vs. Thanos, 71805 Jay's Mech Battle Pack; Rock Panel 2 x 4 x 6 (Dark Blue) — also in 76420 Triwizard Tournament: The Black Lake, 80049 Dragon of the East Palace; Plate Special, 2 x 2 Studs and Handle, Closed Ends (Mech Chest Plate / Armor) (Bright Light Orange) — also in 70365 Battle Suit Axl, 76202 Wolverine Mech Armor, 71794 Lloyd and Arin's Ninja Team Mechs.
• 2 parts are otherwise only found in Ninjago sets: Large Figure Weapon 6 Blade Ninja Star / Shuriken (Pearl Gold); Weapon Sword / Khopesh (Flat Silver).
• 2 moulds first came out in 2024, including in this set: Wrap with Short Back Knot Smooth, Pearl Gold Mask pattern; Wrap with Wolf Mask with Medium Azure Eyes, Teeth/Fangs pattern.
• 3 existing moulds first came out in their colour in 2024, including in this set: Mech Leg, Left, with Black Pin (Bright Light Orange); Mech Leg, Right, with Black Pin (Bright Light Orange); Weapon Sword / Khopesh (Flat Silver).

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