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Compatible with / aftermarket for products by Mattel, Inc. Not affiliated with, endorsed, or sponsored by Mattel, Mega Brands, or any franchise rights-holder.

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FWP31 · Deluxe Building Set · BlokBlok

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Sets
Mega Construx Inventions
FWP31

FWP31

Deluxe Building Set

Year released: 2018
Year discontinued: —
Pieces: 931 logged
Figures: —
Brand era: —
Weight: —
Retail price (USD): —

Details incomplete · missing Brand era, Weight

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Inventory

931 parts logged · no official count to compare

Parts931 logged· 234 types

×4Plate 1 x 8MA18298ASUTeal
×6

Item catalogued 2026-05-08.

Instructions

OfficialInstructions on service.mattel.com↗

Sources & cross-references (4)

Bricker.infohttps://bricker.info/osets/MEGABLOKS/FWP31/ ↗
Bloksforum threadhttps://bloksforum.freeforums.net/thread/1334/fwp31-deluxe-building-set-2018 ↗https://bloksforum.freeforums.net/thread/1348/mega-construx-inventions ↗
Mattel customer serviceFWP31 ↗
Mattel instruction PDFhttps://service.mattel.com/instruction_sheets/FWP31.pdf ↗

Plate 2 x 6MA1480

ANYYellow, Electric

×5Plate 2 x 6MA1480BBGGreen, Spring

×4Plate 2 x 6MA1480ASUTeal

×1Plate 2 x 6MA1480CSYellow, Pastel

×1Connector: pin, short with clipAM17062KMGray, Dim (Metallic)

×2Slope brick 25 1 x 2 corner, curved slope, leftMA74426FMOrange, Florida

×2Weapon, Missile: launcher 1 x 1 x 3, friction launcherAM78599MCXOrange, Marigold

×8Slope 33 1 x 3 with Stud on TopMA1323KZBlue, Cobalt (Flake)

×2Slope 33 1 x 3 with Stud on TopMA1323CSYellow, Pastel

×2Slope 33 1 x 3 with Stud on TopMA1323EARed, Cardinal

×2Slope 33 1 x 3 with Stud on TopMA1323BOROrange, Bright

×2Plate 1 x 6MA09292CSYellow, Pastel

×4Plate 1 x 6MA09292ANYYellow, Electric

×4Plate 1 x 6MA09292APGGray, Steel

×2Brick 1 x 1 x 2 two-thirds height with curved slopeAM78486ASUTeal

×2Slope brick 45 3 x 3 skewed forward, rightAM15479CSYellow, Pastel

×4Tile 1 x 3 with five vertical trapezoidal projectionsAM74103FMOrange, Florida

×2Brick 2 x 2 with ball joint and socket, largeAM72819ANYYellow, Electric

×2Brick 2 x 2 with ball joint, largeAM73439BBGGreen, Spring

×2Brick 2 x 2 with ball joint, largeAM73439ANYYellow, Electric

×2Brick 2 x 2 with ball joint, largeAM73439BMGGreen, Forest

×1Plate 2 x 2 without right cornerMA18666AKMRed, Dark (Flake)

×6Plate 2 x 2 without right cornerMA18666FMOrange, Florida

×2Plate 2 x 2 without right cornerMA18666AHZPurple, Imperial

×4Plate 2 x 2 without right cornerMA18666BBGGreen, Spring

×2Plate 2 x 2 without right cornerMA18666ANYYellow, Electric

×2Bracket Plate 1 x 1 with opposing side studsAM78273CSYellow, Pastel

×10Slope brick 45 1 x 2 doubleAM19165BOROrange, Bright

×4Slope brick 45 1 x 2 doubleAM19165FMOrange, Florida

×6Slope brick 45 1 x 2 doubleAM19165ANYYellow, Electric

×8Slope brick 45 2 x 2MA10273ASUTeal

×8Slope brick 45 2 x 2MA10273ANYYellow, Electric

×6Slope brick 45 2 x 2MA10273CSYellow, Pastel

×10Slope brick 45 2 x 2MA10273BBGGreen, Spring

×2Brick 2 x 2 with ball joint socket, largeAM73414BMGGreen, Forest

×2Brick 2 x 2 with ball joint socket, largeAM73414BBGGreen, Spring

×12Brick 2 x 2 cornerMA17153KZBlue, Cobalt (Flake)

×4Slope brick 33 2 x 4 double / 45, leftAM18624FMOrange, Florida

×1Slope brick 33 2 x 4 double / 45, leftAM18624BMGGreen, Forest

×8Plate Round 1 x 1M1113AQXBlue, Watery (Translucent)

×2Slope brick 45 1 x 2MA1322KZBlue, Cobalt (Flake)

×2Slope brick 45 1 x 2MA1322ANYYellow, Electric

×2Slope brick 45 1 x 2MA1322AKMRed, Dark (Flake)

×2Plate 4 x 8MA17845MYBrown, Milk Chocolate

×6Plate 4 x 8MA17845BMGGreen, Forest

×5Plate 4 x 4MA17054BMGGreen, Forest

×2Tile 1 x 1 with vertical clip on topMA19999ANYYellow, Electric

×2Tile 1 x 1 with vertical clip on topMA19999FMOrange, Florida

×5Brick 1 x 1MA1086KZBlue, Cobalt (Flake)

×8Brick 1 x 1MA1086BMGGreen, Forest

×4Brick 1 x 1MA1086APGGray, Steel

×2Brick 1 x 1MA1086AKMRed, Dark (Flake)

×5Brick 1 x 1MA1086AHZPurple, Imperial

×4Plate 2 x 2MA03773ASUTeal

×2Plate 2 x 2MA03773BBGGreen, Spring

×5Plate 2 x 2MA03773CSYellow, Pastel

×2Plate 2 x 2MA03773APGGray, Steel

×2Plate 2 x 2MA03773FMOrange, Florida

×4Plate 2 x 2MA03773ANYYellow, Electric

×4Brick 1 x 2 round topMA17834APGGray, Steel

×1Fixture: clip 2 x 4 with 2 vertical pegsAM79020BBGGreen, Spring

×4Connector: ball socket medium on small pinAM78296ANYYellow, Electric

×4Connector: ball socket medium on small pinAM78296BBGGreen, Spring

×11Plate 1 x 1 round with filled studMA1113ANYYellow, Electric

×2Wedge Plate 2 x 3 without corner, leftAM76206FMOrange, Florida

×2Wedge Plate 2 x 3 without corner, leftAM76206EARed, Cardinal

×2Wedge Plate 2 x 3 without corner, leftAM76206CSYellow, Pastel

×2Wedge Plate 2 x 3 without corner, leftAM76206BMGGreen, Forest

×8Brick 1 x 6 with holesAM17114APGGray, Steel

×6Connector: pipe, small 3 studs long double angleMA74657BOROrange, Bright

×2Plate 1 x 2 with two studs on side, descendingMA76467ANYYellow, Electric

×2Plate 1 x 2 with two studs on side, descendingMA76467CSYellow, Pastel

×4Plate 1 x 2 with two studs on side, descendingMA76467FMOrange, Florida

×4Bracket 1 x 2 - 1 x 2 with one-third-height offsetAM79715MCXOrange, Marigold

×2Plate 2 x 2 without right cornerM18666AQXBlue, Watery (Translucent)

×2Cone 2 x 1 x 2MA1404ANYYellow, Electric

×2Cone 2 x 1 x 2MA1404BBGGreen, Spring

×5Cone 2 x 1 x 2MA1404APGGray, Steel

×4Plate 1 x 1 with one stud on side, descendingAM77574AKMRed, Dark (Flake)

×4Plate 1 x 1 with one stud on side, descendingAM77574FMOrange, Florida

×7Slope brick 33 3 x 5 double / 45, rightAM16630CSYellow, Pastel

×4Plate 1 x 1 with horizontal clipMA74415ANYYellow, Electric

×2Plate 1 x 1 with horizontal clipMA74415BOROrange, Bright

×2Plate 1 x 1 with horizontal clipMA74415AHZPurple, Imperial

×2Plate 1 x 1 with horizontal clipMA74415APGGray, Steel

×9Plate 1 x 1 with horizontal clipMA74415AKMRed, Dark (Flake)

×2Plate 1 x 2 with ball joint on end, smallAM78276AQXBlue, Watery (Translucent)

×5Plate 1 x 2 with ball joint on end, smallAM78276FMOrange, Florida

×2Plate 2 x 3 wedge, leftM17074AQXBlue, Watery (Translucent)

×2Brick 2 x 2MA09023BMGGreen, Forest

×4Tile 1 x 1MA07223ASUTeal

×1Miscellaneous: blok separating tool (new)AM79591BDGGray, Dark (Flake)

×2Slope brick 45 3 x 3 skewed forward, leftAM15478CSYellow, Pastel

×4Brick Modified 1 x 2 with side studsMA17502AHZPurple, Imperial

×2Brick Modified 1 x 2 with side studsMA17502BBGGreen, Spring

×2Brick Modified 1 x 2 with side studsMA17502CSYellow, Pastel

×5Brick Modified 1 x 2 with side studsMA17502APGGray, Steel

×8Brick Modified 1 x 2 with side studsMA17502BMGGreen, Forest

×4Brick 1 x 6MA1313APGGray, Steel

×4Brick 1 x 6MA1313KZBlue, Cobalt (Flake)

×4Wedge Tile 1 x 2 without corner, leftAM74299BOROrange, Bright

×6Wedge Tile 1 x 2 without corner, leftAM74299EARed, Cardinal

×2Wedge Tile 1 x 2 without corner, leftAM74299ANYYellow, Electric

×6Wedge Tile 1 x 2 without corner, leftAM74299FMOrange, Florida

×2Wedge Tile 1 x 2 without corner, leftAM74299AQXBlue, Watery (Translucent)

×4Plate 2 x 3 T-shapeAM77465AKMRed, Dark (Flake)

×1Plate 2 x 3 T-shapeAM77465FMOrange, Florida

×4Tile 1 x 2 latticeMA18756APGGray, Steel

×6Connector: pin, small with hand gripMA76060AKMRed, Dark (Flake)

×2Connector: pin, small with hand gripMA76060APGGray, Steel

×2Connector: pin, small with hand gripMA76060BBGGreen, Spring

×2Connector: pin, small with hand gripMA76060BOROrange, Bright

×4Tile 1 x 4MA09838APGGray, Steel

×9Connector: pin, smallMA17003APGGray, Steel

×2Slope brick 45 2 x 2 inverseMA1154CSYellow, Pastel

×4Slope brick 45 2 x 2 inverseMA1154AHZPurple, Imperial

×4Slope brick 45 2 x 2 inverseMA1154BMGGreen, Forest

×2Slope brick 45 2 x 2 inverseMA1154BBGGreen, Spring

×8Slope brick 45 2 x 2 inverseMA1154ASUTeal

×6Tile 1 x 1 round dome, tallAM78219BOROrange, Bright

×4Plate Round 1 x 1 with Solid StudAM01113AMCRed, Flame

×6Plate 1 x 3 with hollow studsMA72600FMOrange, Florida

×2Plate 1 x 2 with hollow studsAM79246AKMRed, Dark (Flake)

×2Plate 1 x 2 with hollow studsAM79246BBGGreen, Spring

×2Plate 1 x 2 with hollow studsAM79246ANYYellow, Electric

×2Plate 1 x 2 with hollow studsAM79246CSYellow, Pastel

×2Weapon, Missile: launcher 1 x 1 x 3, friction launcher, triggerAM78600MCXOrange, Marigold

×1Slope brick 33 2 x 4 double / 45, rightAM18625BMGGreen, Forest

×4Slope brick 33 2 x 4 double / 45, rightAM18625FMOrange, Florida

×7Slope brick 33 3 x 5 double / 45, leftAM16629CSYellow, Pastel

×8Slope 33 2 x 3 w/ Studs on TopMA04497BBGGreen, Spring

×6Slope 33 2 x 3 w/ Studs on TopMA04497ANYYellow, Electric

×2Plate 1 x 2 Connector: male:maleMA16680BOROrange, Bright

×4Plate 1 x 2 Connector: male:maleMA16680CSYellow, Pastel

×6Plate 1 x 2 Connector: male:maleMA16680FMOrange, Florida

×2Plate 1 x 2 Connector: male:maleMA16680ANYYellow, Electric

×4Plate 1 x 2 Connector: male:maleMA16680BBGGreen, Spring

×8Plate 2 x 4MA09493AHZPurple, Imperial

×12Plate 2 x 4MA09493ANYYellow, Electric

×14Plate 2 x 4MA09493ASUTeal

×8Plate 2 x 4MA09493BBGGreen, Spring

×4Plate 2 x 4MA09493FMOrange, Florida

×2Plate 2 x 4MA09493BMGGreen, Forest

×2Plate 2 x 4MA09493APGGray, Steel

×4Plate 1 x 4MA09593BBGGreen, Spring

×4Plate 1 x 4MA09593CSYellow, Pastel

×5Plate 1 x 4MA09593FMOrange, Florida

×2Plate 1 x 4MA09593EARed, Cardinal

×2Plate 1 x 4MA09593BOROrange, Bright

×12Plate 1 x 4MA09593ANYYellow, Electric

×3Plate 1 x 4MA09593ASUTeal

×2Plate 1 x 4MA09593APGGray, Steel

×2Plate 1 x 4MA09593BMGGreen, Forest

×3Plate 1 x 2 with small ball joint socket on sideAM78277CSYellow, Pastel

×3Plate 1 x 1 with horizontal handleAM76054ANYYellow, Electric

×4Plate 1 x 1 with horizontal handleAM76054AKMRed, Dark (Flake)

×2Plate 1 x 1 with horizontal handleAM76054ASUTeal

×7Tile 1 x 2 with beveled topMA18232BOROrange, Bright

×4Tile 1 x 2 with beveled topMA18232BBGGreen, Spring

×4Plate 1 x 1 round with hollow studMA18560CSYellow, Pastel

×8Plate 1 x 1 round with hollow studMA18560AKMRed, Dark (Flake)

×2Wedge Plate 2 x 3 without corner, rightAM76205BMGGreen, Forest

×2Wedge Plate 2 x 3 without corner, rightAM76205EARed, Cardinal

×2Wedge Plate 2 x 3 without corner, rightAM76205CSYellow, Pastel

×4Weapon: Medium Shooter Ball joint on long pinAM78601BDGGray, Dark (Flake)

×6Foliage: fern, small with 5 frondsAM03307AHZPurple, Imperial

×2Plate 2 x 3 wedge, rightMA17073ANYYellow, Electric

×3Plate 2 x 3 wedge, rightMA17073FMOrange, Florida

×6Wedge Tile 1 x 2 without corner, rightAM74300EARed, Cardinal

×2Wedge Tile 1 x 2 without corner, rightAM74300ANYYellow, Electric

×2Wedge Tile 1 x 2 without corner, rightAM74300AQXBlue, Watery (Translucent)

×6Wedge Tile 1 x 2 without corner, rightAM74300FMOrange, Florida

×4Wedge Tile 1 x 2 without corner, rightAM74300BOROrange, Bright

×2Plate 2 x 3 wedge, rightM17073AQXBlue, Watery (Translucent)

×2Bar 4 Studs LongAM76521ANYYellow, Electric

×3Plate 2 x 3 wedge, leftMA17074FMOrange, Florida

×2Plate 2 x 3 wedge, leftMA17074ANYYellow, Electric

×2Plate 1 x 2MA09393BOROrange, Bright

×6Plate 1 x 2MA09393BBGGreen, Spring

×6Plate 1 x 2MA09393FMOrange, Florida

×3Plate 1 x 2MA09393CSYellow, Pastel

×2Plate 1 x 2MA09393AKMRed, Dark (Flake)

×2Plate 1 x 2MA09393ANYYellow, Electric

×8Slope brick 33 1 x 2 with studs on slopeMA04429FMOrange, Florida

×2Slope brick 33 1 x 2 with studs on slopeMA04429ANYYellow, Electric

×5Brick 2 x 4MA09033ANYYellow, Electric

×2Brick 2 x 4MA09033BMGGreen, Forest

×6Brick 2 x 4MA09033BBGGreen, Spring

×12Brick 2 x 4MA09033SXPurple, Byzantium (Metallic)

×4Plate 1 x 3MA1314ANYYellow, Electric

×2Plate 1 x 3MA1314APGGray, Steel

×5Plate 1 x 3MA1314BOROrange, Bright

×4Plate 1 x 3MA1314EARed, Cardinal

×2Plate 1 x 3MA1314ASUTeal

×4Plate 1 x 3MA1314FMOrange, Florida

×6Plate 1 x 3MA1314AKMRed, Dark (Flake)

×3Plate 2 x 3MA03772EARed, Cardinal

×2Plate 2 x 3MA03772AKMRed, Dark (Flake)

×2Plate 2 x 3MA03772FMOrange, Florida

×4Plate 2 x 3MA03772BOROrange, Bright

×2Engine component: intake turbine 2 x 2AM17010CSYellow, Pastel

×2Slope brick 45 1 x 1MA15258ANYYellow, Electric

×4Connector: axle pin 2 studs longAM79704APGGray, Steel

×2Slope brick 25 1 x 2 corner, curved slope, rightMA74427FMOrange, Florida

×1Plate 2 x 2 without left cornerMA18665AKMRed, Dark (Flake)

×6Plate 2 x 2 without left cornerMA18665FMOrange, Florida

×2Plate 2 x 2 without left cornerMA18665ANYYellow, Electric

×2Plate 2 x 2 without left cornerMA18665AQXBlue, Watery (Translucent)

×4Plate 2 x 2 without left cornerMA18665BBGGreen, Spring

×2Plate 2 x 2 without left cornerMA18665AHZPurple, Imperial

×8Cone 1 x 1 with open topAM08412AKMRed, Dark (Flake)

×3Foliage: flower, cup-shaped bloomAM72953EARed, Cardinal

×2Plate 2 x 2 without left cornerM18665AQXBlue, Watery (Translucent)

×4Brick 1 x 2MA09013AKMRed, Dark (Flake)

×2Brick 1 x 2MA09013BMGGreen, Forest

×3Brick 1 x 2MA09013ANYYellow, Electric

×4Brick 1 x 2MA09013BBGGreen, Spring

×2Brick 1 x 2MA09013APGGray, Steel

×2Brick 1 x 2MA09013AHZPurple, Imperial

×2Plate 1 x 3 studs on top and bottom and five ball jointsAM78283BBGGreen, Spring

×16Slope brick 33 2 x 3 inverseMA1139BMGGreen, Forest

×9Plate 1 x 2 with one stud, centeredMA07590FMOrange, Florida

×1Plate 2 x 4 with holes through corner studsAM79019MCXOrange, Marigold

×3Brick 1 x 4MA1087CSYellow, Pastel

×8Brick 1 x 4MA1087KZBlue, Cobalt (Flake)

×11Brick 1 x 4MA1087BBGGreen, Spring

×5Brick 1 x 4MA1087ANYYellow, Electric

×4Brick 1 x 4MA1087BMGGreen, Forest

×11Brick 1 x 4MA1087AHZPurple, Imperial

×8Brick 1 x 4MA1087APGGray, Steel

×2Slope 45 2 x 1MA03019ANYYellow, Electric

×2Slope 45 2 x 1MA03019CSYellow, Pastel

×4Slope 45 2 x 1MA03019BOROrange, Bright

Instructions1 logged· 1 type

×1Instruction booklet for FWP31 Deluxe Building SetINS-FWP31

Packaging1 logged· 1 type

×1Original packaging for FWP31 Deluxe Building SetBOX-FWP31

Price history(last 6 months)

No completed sales in the last 6 months.