Rescue from the Merpeople

Notable parts

• 1 mould appears in no other set: Mask Shark.
• 4 parts come in a colour no other set has for that mould: Door Frame 1 x 8 x 6 with Moulded Stone Print and Clips (Dark Green); Hips and Light Nougat Legs (Red); Hips and Light Nougat Legs (Dark Blue); Weapon Pike / Spear [4 Side Blades] (Medium Blue).
• 10 parts appear in only a few other sets: Brick 1 x 1 x 5 with Blocked Open or Hollow Stud (Dark Green) ×2 — also in 7626 Jungle Cutter; Hat, Chef / Baker (Trans-Light Blue) — also in 5960 The Mermaid Castle; Brick Arch 1 x 4 (Medium Blue) ×4 — also in 6053 My First LEGO Town, 10193 Medieval Market Village; Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] (Dark Green) ×3 — also in CREATOR, DBASE-4696; Brick Arch 1 x 5 x 4 [Continuous Bow] (Green) — also in 75684 Welcome to Emerald City, 75688 Glinda's Wedding Day; Hair Long (Dark Red) — also in 7785 Arkham Asylum, 852001 Castle Chess Set; Hair Short Bowl Cut (Dark Orange) — also in 4768-2, 5378 Hogwarts Castle (all Harry Potter); Animal, Scorpion (Red) — also in 7072 Captain Kragg's Pirate Boat, 7074 Skull Island, 8877 Vladek's Dark Fortress; Brick 2 x 8 (Dark Blue) — also in 45620 Science Kit Year 1-3, 45621 Science Kit Year 4-6, 75638 Battle at Arlong Park; Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric… (Green) ×2 — also in 6748 Boulder Cliff Canyon, 4552 Cargo Crane, 10669 Turtle Lair, 6434 Roadside Repair.
• 1 mould first came out in 2005, including in this set: Tail, Merman / Mermaid with White Scales Print.
• 13 existing moulds first came out in their colour in 2005, including in this set: Brick 2 x 2 Corner (Dark Blue) ×6; Brick Arch 1 x 4 (Medium Blue) ×4; Brick 1 x 1 x 5 with Blocked Open or Hollow Stud (Dark Green) ×2; Brick Sloped Inverted 45° 2 x 1 (Dark Blue) ×2; Brick Wedged, Sloped Inverted 4 x 4 Triple [2 Connections between Front Studs] (Reddish Brown) ×2; and 8 more.
• 6 minifigure parts with their print are only in this set: Minifig Head Harry Potter, Dual Sided, Glasses, Lightning Bolt, Gills / No… (Light Nougat); Minifig Head Merman, Fish Eyes, Green Lips Print [Blocked Open Stud] (Light Bluish Gray); Tail, Merman / Mermaid with White Scales Print (Dark Green); Torso Durmstrang Stag Coat of Arms Print, Light Nougat Arms and Hands (Dark Tan); Torso Merman, Gray Print with Muscle Outlines Print, Dark Green Arms, Light… (Dark Green); and 1 more.

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