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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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5621 · Hangar 18 · BlokBlok

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Sets
Alien Agency
5621

5621

Hangar 18

Year released: 2002
Year discontinued: —
Pieces: 424 logged
Figures: 5 logged
Brand era: —
Weight: —
Retail price (USD): —

Details incomplete · missing Brand era, Weight

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Inventory

424 parts · 5 figs logged · no official count to compare

Minifigures5 logged· 5 typesSort:

×1

×1Figure, AA: Agent Slyce, labcoat, gray pants, blond hairAS0562112

Item catalogued 2026-05-08. No community contributions yet. Be the first to suggest an edit, image, or inventory line.

Instructions

ScanInstructions on github.com↗

Sources & cross-references (3)

Community instruction archive (GitHub)micro/alien agency/5621.pdf ↗
Bricker.infohttps://bricker.info/osets/MEGABLOKS/5621/ ↗
Bloksforum threadhttps://bloksforum.freeforums.net/thread/780/5621-hangar-18 ↗

Figure, AA: Agent Wolfe, black suit & tie, black hairAS0562110

×1Figure, AA: Agent Frost, black uniform, gray vest, white hairAS0562111

×1Figure, AA: Agent Dyce, labcoat, gray pants, blond hairAS056219

×1Figure, AA: Agent Veil, black suit & tie, brown hairAS056218

Parts424 logged· 100 typesSort:

×2Wall 3 x 7 x 2 open frame with cylindrical crossbeamsAM01355MMGray, Dark (Metallic)
×1Plate 1 x 2 with long bar and end clipAM01358MMGray, Dark (Metallic)
×3Slope brick 33 3 x 4 with hinge clips and curved edgesAM01488KXCopper (Metallic)
×6Brick 4 x 16 x 2/3 HeightAM01530MMGray, Dark (Metallic)
×4Wing 4 x 8 on 2 x 4 plate, rounded wedge, rightAM01795KXCopper (Metallic)
×4Wing 4 x 8 on 2 x 4 plate, rounded wedge, leftAM01796KXCopper (Metallic)
×5Plate 6 x 8, newAM02237FBlack
×2Body part: alien tendrilAM02352LTGreen, Copper
×1Body part: alien antennaeAM02353LTGreen, Copper
×1Body part: alien wingsAM02354LTGreen, Copper
×1Body part: alien feelersAM02355LTGreen, Copper
×1Miscellaneous: forcepsAM02356KJSilver (Metallic)
×1Miscellaneous: scalpelAM02357KJSilver (Metallic)
×2Wall 12 x 6 x 1AM02361MMGray, Dark (Metallic)
×1Creature, complete: alien, bipedal with single eye, non-poseableAM02367LT1LTGreen, Copper
×1Fixture: specimen tank, dull silver with pale green glassAM02368WWClear (Translucent)
×1Fixture: specimen tank, lid, black with dull silver detailAM02369F1FBlack
×1Container: garbage receptacle lid with ''biohazard'' emblemAM02379JM1JMGreen, Dark
×1Container: garbage receptacle base with black detailAM02380JMGreen, Dark
×3Wall 8 x 4.33 x 1 mesh fence with central panelAM02391FBlack
×1Wall 12 x 10.33 x 1, sliding with Hangar 18 logo, leftAM02392MM1MMGray, Dark (Metallic)
×1Wall 12 x 10.33 x 1, sliding with Hangar 18 logo, rightAM02392MM2MMGray, Dark (Metallic)
×3Slope brick 4 x 6 rounded with dull silver detailAM02393LK1LKGreen, Copper (Metallic)
×2Engine component: thruster pod, alien techAM02394LK1LKGreen, Copper (Metallic)
×1Vehicle body: alien spacecraft 12 x 18AM02395LKLKGreen, Copper (Metallic)
×4Window 4 x 2 x 1, barredAM02396MMGray, Dark (Metallic)
×2Wall 7 x 8 x 2 arched section, leftAM02397MMGray, Dark (Metallic)
×2Wall 7 x 8 x 2 arched section, rightAM02398MMGray, Dark (Metallic)
×1Wall 28 x 6 x 2 archedAM02399MMGray, Dark (Metallic)
×1Wall 28 x 6 x 2 arched with Hangar 18AM02399MM1MMGray, Dark (Metallic)
×1Miscellaneous: mold for alien figure, type 01, frontAM02403JBGreen
×1Miscellaneous: mold for alien figure, type 01, backAM02404JBGreen
×1Miscellaneous: mold for alien figure, type 02, frontAM02405JBGreen
×1Miscellaneous: mold for alien figure, type 02, backAM02406JBGreen
×1Miscellaneous: mold for alien figure, type 03, frontAM02407LTGreen, Copper
×1Miscellaneous: mold for alien figure, type 03, backAM02408LTGreen, Copper
×1Miscellaneous: mold for alien figure, type 04, frontAM02409LTGreen, Copper
×1Miscellaneous: mold for alien figure, type 04, backAM02410LTGreen, Copper
×1Windscreen 6 x 3 x 6 dull silver, smoked canopy and chrome detailAM02411MO1MULMulticolored
×41 x 12 RailAM02412FBlack
×1Door 1 x 1 x 13 gate barrier with yellow stripesAM02414F1FBlack
×2Baseplate 24 x 40 with 32 four-stud clustersAM02422LWWhite, Off (Bicolor)
×1Creature, complete: alien, bipedal, with eyestalks, non-poseableAM02425JB1MULMulticolored
×1Creature, complete: alien with 8 legs with tail & 1 eye, non-poseableAM02428LQ1MULMulticolored
×1Fixture: containment tank, dull silver with orange detailAS056111MULMulticolored
×1Miscellaneous: mold for alien figure, type 05AS056211MULMulticolored
×1Miscellaneous: mold for alien figure, type 06AS056212MULMulticolored
×1Container: barrel, large with lid and blue ''alien plasma''AS0562113MULMulticolored
×1Container: barrel, large with lid and yellow ''alien plasma''AS0562114MULMulticolored
×2Cardboard Insert: roof panel for 5621 Hangar 18F056212MULMulticolored
×1Decal sheet for 5621L056211MULMulticolored
×15Brick Round 1 x 1M0910MMGray, Dark (Metallic)
×8Tile 2 x 2M0948ZDYellow (Translucent)
×18Tile 2 x 2M0948MMGray, Dark (Metallic)
×6Brick 1 x 4M1087MMGray, Dark (Metallic)
×14Plate Round 1 x 1M1113FBlack
×5Plate Round 1 x 1M1113ZDYellow (Translucent)
×2Bar 12L with end clipsM1115JKRed, Ranger
×1Bar 1 x 7 x 3 ladderM1123MMGray, Dark (Metallic)
×3Brick 1 x 2 with vertical cutout and six notchesM1133FBlack
×1Antenna 5H, oldM1137FBlack
×2Bracket 2 x 2 - 2 x 2 with studsM1141MMGray, Dark (Metallic)
×9Hinge plate 2 x 3 with offset handle, baseM1142MMGray, Dark (Metallic)
×5Plate 2 x 2 connector: male:maleM1146FBlack
×2Antenna 7H, type 01M1147FBlack
×1Bracket 2 x 2 - 2 x 2 with holesM1153FBlack
×4Tile 1 x 2 with ridgesM1166FBlack
×8Plate 1 x 1 round with vertical clipM1225FBlack
×21Plate 1 x 1 round with horizontal pegM1312FBlack
×10Brick Round 2 x 2M1320FBlack
×6Brick Round 2 x 2M1320JNYellow
×4Wall 6 x 5 x 1M1321MMGray, Dark (Metallic)
×2Slope brick 45 1 x 2M1322MMGray, Dark (Metallic)
×2Slope brick 33 1 x 3M1323FBlack
×1Tile 8 x 12 two-thirds-height with corner studsM1324EWhite
×6Slope panel 45 2 x 3 doubleM1367MMGray, Dark (Metallic)
×3Hinge tile 1 x 4 baseM1389FBlack
×3Brick 1 x 2 with hole and open backM1419MMGray, Dark (Metallic)
×6Plate 2 x 6M1480FBlack
×17Brick 1 x 2M09013MMGray, Dark (Metallic)
×5Brick 2 x 2M09023MMGray, Dark (Metallic)
×7Brick 2 x 4M09033MMGray, Dark (Metallic)
×8Plate 1 x 2M09393MMGray, Dark (Metallic)
×43Plate 1 x 2M09393FBlack
×6Plate 2 x 4M09493MMGray, Dark (Metallic)
×20Plate 2 x 4M09493FBlack
×14Brick 1 x 8M10233MMGray, Dark (Metallic)
×9Slope brick 45 2 x 2M10273FBlack
×4Slope brick 45 2 x 2M10273ZDYellow (Translucent)
×6Slope brick 45 2 x 2M10273MMGray, Dark (Metallic)
×4Connector 1 x 4 with end-clips and offset handleM11581JKRed, Ranger
×1Brick 4 x 4 round with holeM11631FBlack
×1Plate 4 x 4 turnable base, roundM11632FBlack
×2Tool: alien gizmo, type 01M11831WAGray, Dark (Translucent)
×2Gear: hand-held scannerM11832WAGray, Dark (Translucent)
×2Weapon, Firearm: pistol, alien zap-gunM11833WAGray, Dark (Translucent)
×2Gear: scanner consoleM11834WAGray, Dark (Translucent)
×9Tile 1 x 2M022501MMGray, Dark (Metallic)
×4Connector: rubber tubing 4.000''X93221FBlack
×4Connector: rubber tubing 2.500''X097343FBlack

Instructions1 logged· 1 type

×1Instruction booklet for 5621 Hangar 18D056211A

Packaging1 logged· 1 type

×1Original packaging for 5621 Hangar 18BOX-5621

Price history(last 6 months)

No completed sales in the last 6 months.