Neptune Discovery Lab

Notable parts

• 2 moulds appear in no other set: Door 1 x 9 x 11 with Clips ×2; Door Frame 2 x 8 x 12 with Hinges ×2.
• 3 parts come in a colour no other set has for that mould: Bar 9 x 13 Grille (Yellow); Cockpit 10 x 10 x 4 Octagonal (Yellow); Crane Bucket [Complete Assembly] (Trans-Dark Blue).
• 1 printed part is only in this set: Baseplate Raised 32 x 32 Canyon with Blue Underwater Print (Light Blue) ×2.
• 20 parts appear in only a few other sets: Brick Special Octagonal 2 x 2 x 3 1/3 (Yellow) ×11 — also in 6199 Hydro Crystalation Station (all Aquazone); Brick Sloped 53° 3 x 1 x 3 1/3 with Studs on Slope (Yellow) ×2 — also in 6277 Imperial Trading Post; Hinge Panel 2 x 4 x 3 1/3 (Trans-Dark Blue) ×2 — also in 1789 Star Hawk II; Brick Special 2 x 4 x 2 with Studs on Sides (Yellow) — also in 1796 Freestyle Bucket; Plate Special 2 x 2 with Towball Socket, Short, 4 Slots (Yellow) — also in 4128 XL Value Bucket; Windscreen 10 x 10 x 4 Octagonal Canopy (Trans-Dark Blue) — also in 6575 Polar Base; Brick Sloped 45° 2 x 2 with Grid Screen, Shark, and Controls on Red Panel Print… (Yellow) ×2 — also in 6175 Crystal Explorer Sub, 5160 Aquazone Accessories; Hinge Panel 2 x 4 x 3 1/3 with Yellow Submarine Print (Yellow) ×2 — also in 1822 Sea Claw 7, 6175 Crystal Explorer Sub (all Aquazone); Arm Piece with Pin, 3 Fingers (Yellow) — also in 1822 Sea Claw 7, 6175 Crystal Explorer Sub (all Aquazone); Cockpit 5 x 8 x 3 (Windscreen Bottom) (Trans-Dark Blue) — also in 1822 Sea Claw 7, 6175 Crystal Explorer Sub (all Aquazone); Panel 3 x 3 x 6 Corner Wall (Yellow) — also in 5887 Dino Defense HQ, 6276 Eldorado Fortress; Windscreen 8 x 3 1/2 x 4 1/6 Half Octagon Aquanaut Sub Top (Trans-Dark Blue) — also in 1822 Sea Claw 7, 6175 Crystal Explorer Sub (all Aquazone); and 8 more.
• 4 parts are otherwise only found in Aquazone sets: Brick Special Octagonal 2 x 2 x 3 1/3 with Side Studs (Yellow) ×6; Hips and Blue Legs (White) ×3; Plant, Prickly Bush 2 x 2 x 3 Extension with 2 x 2 center (Red) ×2; Propeller Housing (Yellow).

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