How many pieces does the LEGO Underground Mining Station (8709-1) have?

The LEGO Underground Mining Station set (8709-1) contains 636 pieces. It was released in 2009 as part of the LEGO Power Miners theme.

How can I find missing parts for LEGO set 8709-1?

On BrickMissing you can check which parts from the LEGO Underground Mining Station (8709-1) you already own. Add your LEGO collection and we'll show exactly which of the 636 pieces you're missing and which you already have.

Can I build the LEGO Underground Mining Station with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 636 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Underground Mining Station from?

The LEGO Underground Mining Station (8709-1) belongs to the LEGO Power Miners theme. You can browse all Power Miners sets on BrickMissing to find more sets from this theme.

Underground Mining Station

🏷️ 8709-1•🎨 Power Miners•📅 2009•🧱 636 parts•Intermediate

LEGO Power Miners 8709-1 Underground Mining Station builds a location around Underground Mining Station. Facades, rooms, routes and small decor details create atmosphere and suggest what stories could happen there. The set feels like a miniature world rather than loose decoration.

Parts Inventory

🧱 636 parts

Part	Color	Qty
Tile Special 1 x 1 with Clip with Rounded Tips 12825	Light Bluish Gray	8×
Tile Special 1 x 1 with Clip with Rounded Tips 12825	Black	2×
Tile Special 1 x 2 Grille with Bottom Groove 2412b	Light Bluish Gray	6×
Plate 2 x 2 Corner 2420	Light Bluish Gray	6×
Tile 1 x 4 with Groove 2431	Lime	2×
Bracket 1 x 2 - 1 x 4 [Square Corners] 2436	Black	4×
Brick 2 x 6 2456	Dark Bluish Gray	1×
Plate Special 1 x 2 Side Handle [Free Ends] 2540	Black	5×
Plate Special 1 x 2 Side Handle [Free Ends] 2540	Dark Bluish Gray	2×
Antenna 8H Whip 2569	Dark Bluish Gray	2×

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Bracket 1 x 2 - 1 x 4 [Square Corners]	2436	Black	4×
Brick 2 x 6	2456	Dark Bluish Gray	1×
Plate Special 1 x 2 Side Handle [Free Ends]	2540	Black	5×
Plate Special 1 x 2 Side Handle [Free Ends]	2540	Dark Bluish Gray	2×
Antenna 8H Whip	2569	Dark Bluish Gray	2×
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]	2654	Dark Bluish Gray	8×
Technic Pin with Friction Ridges Lengthwise and Center Slots	2780	Black	29×
Plate Special 2 x 2 with 2 Pin Holes	2817	Black	2×
Lever Small Base with Black Lever	298c02	Light Bluish Gray	5×
Brick Special 2 x 2 with 2 Pins and Axle Hole	30000	Light Bluish Gray	1×
Brick 2 x 4	3001	Lime	2×
Brick 2 x 2	3003	Dark Bluish Gray	6×
Brick 2 x 2	3003	Black	2×
Wedge Plate 8 x 6 x 2/3 with Grille	30036	Dark Bluish Gray	1×
Brick 1 x 2	3004	Lime	7×
Brick 1 x 1	3005	Dark Bluish Gray	2×
Brick 2 x 8	3007	Black	1×
Bar 7 x 3 [4 Clips]	30095	Dark Bluish Gray	1×
Brick 1 x 4	3010	Lime	2×
Box / Crate with Handholds 3 x 4 x 1 2/3	30150	Reddish Brown	1×
Plate 2 x 4	3020	Dark Bluish Gray	6×
Plate 2 x 4	3020	Lime	1×
Plate 2 x 3	3021	Light Bluish Gray	1×
Plate 2 x 2	3022	Orange	4×
Plate 2 x 2	3022	White	3×
Plate 2 x 2	3022	Light Bluish Gray	1×
Plate 1 x 2	3023	Dark Bluish Gray	11×
Brick Special 1 x 2 with Handle	30236	Black	4×
Plate 6 x 16	3027	Dark Bluish Gray	4×
Plate 4 x 10	3030	Dark Bluish Gray	1×
Plate 4 x 4	3031	Lime	3×
Bar 1 x 8 with Brick 1 x 2 Curved Top End (Axle Holder Inside Small End)	30359b	Black	2×
Plate 6 x 8	3036	Dark Bluish Gray	1×
Bar 4L (Lightsaber Blade / Wand)	30374	Trans-Neon Green	2×
Arm Mechanical with 2 Clips [Battle Droid]	30377	Black	2×
Rock 1 x 1 Crystal 5 Point	30385	Trans-Dark Blue	2×
Rock 1 x 1 Crystal 5 Point	30385	Trans-Neon Green	1×
Slope 45? 2 x 2	3039	Dark Bluish Gray	4×
Construction Vehicle Bucket 3 x 6 with 9 Hinge Teeth	30394	Orange	1×
Hook with Towball	30395	Dark Bluish Gray	1×
Slope 45° 2 x 2 with Radar and Disk Slot Print	3039pr0002	White	1×
Slope 45° 2 x 2 with Aircraft Multiple Flight Controls Print	3039pr0013	White	1×
Slope 45° 2 x 1 with Bottom Pin	3040b	Trans-Neon Green	10×
Slope 45° 2 x 2 Double Convex	3045	Dark Bluish Gray	1×
Slope 45° 2 x 2 Double Concave	3046a	Dark Bluish Gray	4×
Wedge Plate 4 x 4 Cut Corner	30503	Dark Bluish Gray	2×
Brick Round 1 x 1 Open Stud	3062b	Lime	4×
Brick Round 1 x 1 Open Stud	3062b	Light Bluish Gray	2×
Brick Round 1 x 1 Open Stud	3062b	Yellow	1×
Tyre 24 x 14 Shallow Tread (Tread Small Hub)	30648	Black	4×
Steering Wheel Small, 2 x 2	30663	Light Bluish Gray	2×
Tile 2 x 2 with Groove	3068b	White	1×
Tile 1 x 2 with Groove	3069b	Lime	32×
Tile 1 x 2 with Groove	3069b	Black	9×
Tile 1 x 2 with Red 82, Yellow and White Gauges Print	3069bpr0101	Light Bluish Gray	1×
Plate Special 3 x 2 with Rounded End, Hole	3176	Black	1×
Fence Lattice 1 x 4 x 2	3185	Black	5×
Technic Reel 3 x 2	32012	Yellow	1×
Technic Brick 1 x 14 [13 Pin Holes]	32018	Black	2×
Technic Plate Rotor 3 Blade with Smooth Ends and 6 Studs (Propeller)	32125	Light Bluish Gray	1×
Technic Axle and Pin Connector Toggle Joint Smooth	32126	Light Bluish Gray	2×
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole	32184	Black	1×
Technic Axle and Pin Connector Angled #4 - 135°	32192	Red	2×
Technic Beam 3 x 3 L-Shape with Quarter Ellipse Thin	32249	Black	2×
Technic Beam 1 x 15 Thick	32278	Lime	2×
Brick 1 x 2 x 2 with Inside Axle Holder	3245b	Dark Gray	4×
Technic Beam 1 x 3 Thick	32523	Lime	2×
Technic Beam 1 x 3 Thick	32523	Light Bluish Gray	1×
Technic Beam 1 x 11 Thick	32525	Lime	1×
Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]	32530	Black	10×
Technic Brick 6 x 8 with 4 x 6 Opening	32532	Black	1×
Technic Pin Long without Friction Ridges	32556	Tan	6×
Plant, Carrot	33172	Orange	2×
Plant, Carrot Top	33183	Bright Green	2×
Plate 1 x 8	3460	White	2×
Plate 1 x 3	3623	Light Bluish Gray	1×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Lime	1×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Black	4×
Slope Inverted 45° 2 x 1	3665	Dark Bluish Gray	2×
Plate 1 x 6	3666	Lime	2×
Slope 65° 2 x 2 x 2 with Bottom Tube	3678b	Dark Bluish Gray	2×
Slope 65° 2 x 2 x 2 with Bottom Tube	3678b	Light Bluish Gray	2×
Turntable 2 x 2 Plate - Top	3679	Light Bluish Gray	1×
Turntable 2 x 2 Plate, Base	3680	Black	1×
Slope 75° 2 x 2 x 3 [Hollow Studs]	3684	Dark Bluish Gray	7×
Slope 75° 2 x 2 x 3 [Hollow Studs]	3684	Lime	4×
Technic Brick 1 x 2 [1 Pin Hole]	3700	Dark Bluish Gray	4×
Technic Brick 1 x 4 [3 Pin Holes]	3701	Dark Bluish Gray	1×
Technic Brick 1 x 8 [7 Pin Holes]	3702	Black	4×
Technic Axle 4	3705	Black	2×
Technic Axle 8	3707	Black	1×
Plate 1 x 4	3710	Lime	13×
Plate 2 x 2 with Towball	3731	Black	4×
Technic Plate 2 x 8 [7 Holes]	3738	Dark Bluish Gray	2×
Slope Inverted 33° 3 x 2 [Connections between Studs]	3747b	Dark Bluish Gray	2×
Technic Axle Pin without Friction Ridges Lengthwise	3749	Tan	8×
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	3794a	Pearl Light Gray	4×
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	3794a	Brown	2×
Equipment Shovel [Rounded Handle End]	3837	Black	1×
Tool Pickaxe	3841	Dark Bluish Gray	1×
Hinge Brick 1 x 2 Base	3937	Light Bluish Gray	2×
Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole	3940b	Black	3×
Brick Round 2 x 2 with Axle Hole	3941	Lime	2×
Brick Round 2 x 2 with Axle Hole	3941	Light Bluish Gray	4×
Cone 2 x 2 x 2, Open Stud	3942c	Dark Bluish Gray	2×
Equipment Radio [Extended Handle, Compact Speaker Grille]	3962b	Black	2×
Support 1 x 1 x 5 1/3 Spiral Staircase Axle	40244	Black	4×
Brick Special 1 x 1 with Headlight	4070	Light Bluish Gray	4×
Tipper Bed 4 x 6, Open Studs	4080	Lime	1×
Tipper Bed 4 x 6, Open Studs	4080	Orange	1×
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]	4081b	Black	5×
Bar 1 x 4 x 2 with Studs	4083	Black	1×
Plate Special 1 x 1 with Clip Vertical [Thick U Clip]	4085c	Light Bluish Gray	4×
Plate Special 8 x 8 with Grille [Hole in Center]	4151b	Dark Bluish Gray	2×
Plate Special 1 x 2 with Ladder	4175	Dark Bluish Gray	2×
Minifig Neckwear Bracket [One Stud]	42446	Dark Bluish Gray	2×
Wheel 11 x 8 with Center Groove	42610	Light Bluish Gray	2×
Technic Pin 1/2	4274	Light Bluish Gray	8×
Plate 2 x 16	4282	Black	2×
Technic Axle Pin with Friction Ridges Lengthwise	43093	Black	12×
Panel 1 x 4 x 1 with Rounded Corners [Thick Wall]	43337	Dark Bluish Gray	6×
Box 2 x 2 x 2 [Hollow Studs]	4345b	Light Bluish Gray	2×
Box 2 x 2 x 2 Door with Slot	4346	Light Bluish Gray	2×
Dish 3 x 3 Inverted [Radar]	43898	Trans-Clear	1×
Technic Axle 7	44294	Light Bluish Gray	1×
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth	44302a	Light Bluish Gray	2×
Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove	44567a	Light Bluish Gray	3×
Bracket 1 x 2 - 2 x 2	44728	Light Bluish Gray	4×
Technic Pin Connector Perpendicular 2 x 2 Bent	44809	Black	2×
Tap 1 x 1 without Hole in Spout	4599b	Black	4×
Tap 1 x 1 without Hole in Spout	4599b	Yellow	1×
Bar 1 x 3 [Clip / Anti-Stud]	4735	Light Bluish Gray	4×
Boat, Mast 2 x 2 x 20 with Holes - Side Aligned x shape Axle Hole, + Orientation	48002a	Black	4×
Plate Special 1 x 2 [Side Handle Closed Ends]	48336	Light Bluish Gray	2×
Engine / Air Scoop 2 x 2	50943	Light Bluish Gray	2×
Slope Curved 4 x 6 x 2/3 Triple Curved with 4 Studs	52031	Lime	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Trans-Clear	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Orange	4×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Dark Bluish Gray	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Lime	5×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Black	4×
Wheel 18mm x 14mm with Axle Hole, Fake Bolts and Shallow Spokes	55982	Light Bluish Gray	4×
Wheel 30.4 x 20 without Pinholes, with Reinforced Rim	56145	Black	1×
String Cord Thin (0.5mm) 50cm	56823c50	Black	1×
Technic Tread Sprocket Wheel Small 6 Tooth	57520	Black	1×
Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye	58176	Trans-Orange	4×
Support 2 x 2 x 10 Girder Triangular Vertical - Type 3 - Axle Hole, 3 Posts	58827	Black	8×
Technic Axle Connector Smooth [with x Hole + Orientation]	59443	Light Bluish Gray	3×
Wheel Hard Plastic Spoked Giant Thin 160 x 28	59521	Lime	1×
Cone 1 x 1 [Top Groove]	59900	Dark Bluish Gray	1×
Plate Special 1 x 2 with Clips Horizontal [Thick U-Clips]	60470a	Yellow	1×
Plate Round 4 x 4 with Pin Hole	60474	Black	1×
Window 1 x 2 x 2 Flat Front	60592	White	8×
Glass for Window 1 x 2 x 2 Flat	60601	Trans-Brown	8×
Technic Pin 1/2 with 2L Bar Extension	61184	Light Bluish Gray	6×
Hinge Brick 2 x 2 Top Plate Thin	6134	Black	1×
Hinge Brick 2 x 2 Top Plate Thin	6134	Light Bluish Gray	1×
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate	61409	Lime	7×
Plate Round 1 x 1 with Solid Stud	6141	Black	4×
Plate Round 1 x 1 with Solid Stud	6141	Trans-Clear	20×
Turntable 4 x 4 Square Base, Locking	61485	Black	1×
Bar 1 x 4 x 2	6187	Black	3×
Brick Special 2 x 2 with Pin and Axle Hole	6232	Dark Bluish Gray	2×
Technic Pin Connector Round [Slotted]	62462	Orange	6×
Equipment Barbed Wire Coil	62700	Pearl Light Gray	4×
Bar 6L with Stop Ring	63965	Black	1×
Equipment Dynamite Sticks	64728	Red	4×
Technic Axle and Pin Connector Perpendicular	6536	Black	4×
Technic Brick 1 x 1 with Pin Hole	6541	Black	2×
Technic Axle 3 with Stud	6587	Dark Bluish Gray	3×
Tile 1 x 6 with Groove	6636	Dark Bluish Gray	4×
Tile 1 x 6 with Groove	6636	Light Bluish Gray	3×
Tile 1 x 6 with Groove	6636	Black	8×
Hose Rigid 3mm D. 49L / 39.2cm	75c49	Black	1×
Hose, Ribbed 7mm D. 14L / 11.2cm	78c14	Black	2×
Technic Rubber Belt 33mm	85546	Yellow	1×
Sticker Sheet for Set 8709-1	85666	Unknown	1×

Build DNA

Parts inventory insights for Underground Mining Station

636 pieces puts this build +161% against the average Power Miners set and +104% against the average 2009 release.

LEGOPOWER MINERS

Vs average Power Miners set

+161%+392 parts

This set636

Average set244

Average Power Miners set: 244 pieces across 15 other sets.

Vs average 2009 set

+104%+324 parts

This set636

Average set312

Average 2009 set: 312 pieces across 241 other sets.

Color profile

19different colors

Dominant color

Black

Black187x

30%

Dark Bluish Gray105x

17%

Light Bluish Gray104x

17%

Lime96x

16%

Unique parts

4 pieces per unique type

156

Repeat factor

Average pieces per unique type.

Most used part

Tile 1 x 2 with Groove

41x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩156unique parts🎨19different colors📊33.5avg. parts per color🏆41×Tile 1 x 2 with Groove

🎨 All Power Miners sets 📅 All sets from 2009

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