Hydro Reef Wrecker

Notable parts

• 3 parts come in a colour no other set has for that mould: Wheel Hard Plastic Medium (35mm D. x 31mm) (Green) ×3; Wedge Plate 8 x 6 x 2/3 with Grille (Green) ×2; Cockpit 5 x 8 x 3 (Windscreen Bottom) (Trans-Neon Green).
• 9 parts appear in only a few other sets: Brick Special Octagonal 2 x 2 x 3 1/3 Corner (Green) ×2 — also in 2160 Crystal Scavenger (all Aquazone); Brick Wedged, Sloped 3 x 3 x 2 Facet Top (Black) ×2 — also in 2160 Crystal Scavenger (all Aquazone); Windscreen 8 x 3 1/2 x 4 1/6 Half Octagon Aquanaut Sub Top (Trans-Neon Green) — also in 2160 Crystal Scavenger (all Aquazone); Brick Special Octagonal 2 x 3 x 1 2/3 Sloped (Green) ×5 — also in 2161 Aqua Dozer, 2160 Crystal Scavenger (all Aquazone); Brick Special Octagonal 2 x 2 x 3 1/3 with Side Studs (Green) ×2 — also in 2161 Aqua Dozer, 2160 Crystal Scavenger (all Aquazone); Hips and Dark Gray Legs (Yellow) ×2 — also in 2161 Aqua Dozer, 2160 Crystal Scavenger (all Aquazone); Cone 2 x 2 x 1 2/3 Octagonal, Open Stud (Green) — also in 2161 Aqua Dozer, 2160 Crystal Scavenger (all Aquazone); Brick Special Octagonal 2 x 2 x 3 1/3 with Side Studs (Black) ×2 — also in 6175 Crystal Explorer Sub, 6135 Spy Shark, 6190 Shark's Crystal Cave (all Aquazone); Helmet Underwater, Chestplate (Dark Gray) ×2 — also in 5160 Aquazone Accessories, 2161 Aqua Dozer, 2160 Crystal Scavenger.
• 1 part is otherwise only found in Aquazone sets: Plant, Prickly Bush 2 x 2 x 3 Extension with 2 x 2 center (Red).

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