How many pieces does the LEGO Trolls' Mountain Fortress (7097-1) have?

The LEGO Trolls' Mountain Fortress set (7097-1) contains 845 pieces. It was released in 2009 as part of the LEGO Castle theme.

How can I find missing parts for LEGO set 7097-1?

On BrickMissing you can check which parts from the LEGO Trolls' Mountain Fortress (7097-1) you already own. Add your LEGO collection and we'll show exactly which of the 845 pieces you're missing and which you already have.

Can I build the LEGO Trolls' Mountain Fortress 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 845 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Trolls' Mountain Fortress from?

The LEGO Trolls' Mountain Fortress (7097-1) belongs to the LEGO Castle theme. You can browse all Castle sets on BrickMissing to find more sets from this theme.

Trolls' Mountain Fortress

🏷️ 7097-1•🎨 Castle•📅 2009•🧱 845 parts•Advanced

Trolls' Mountain Fortress (7097-1) is a LEGO Castle from 2009. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 845 parts

Part	Color	Qty
Panel 3 x 3 x 6 Corner Wall 2345	Light Bluish Gray	6×
Brick 2 x 2 Corner 2357	Dark Bluish Gray	4×
Brick 2 x 2 Corner 2357	White	2×
Wedge Plate 3 x 6 Cut Corners 2419	Dark Bluish Gray	2×
Plate 2 x 2 Corner 2420	Light Bluish Gray	4×
Tile 1 x 4 with Groove 2431	Black	1×
Tile 1 x 4 with Groove 2431	Dark Brown	8×
Plate 2 x 12 2445	Reddish Brown	2×
Slope Inverted 75° 2 x 1 x 3 2449	Dark Brown	6×
Brick 2 x 6 2456	Reddish Brown	2×

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Tile 1 x 4 with Groove	2431	Black	1×
Tile 1 x 4 with Groove	2431	Dark Brown	8×
Plate 2 x 12	2445	Reddish Brown	2×
Slope Inverted 75° 2 x 1 x 3	2449	Dark Brown	6×
Brick 2 x 6	2456	Reddish Brown	2×
Wedge 3 x 3 Facet	2462	Light Bluish Gray	10×
Barrel 2 x 2 x 2	2489	Dark Brown	2×
Plate Special 1 x 2 Side Handle [Free Ends]	2540	Dark Bluish Gray	4×
Tile Special 1 x 1 with Clip and Straight Tips	2555	Black	1×
Bar, 4 Top Bars, Palm Tree Top	2566	Black	2×
Shield Ovoid with Crown on Dark and Medium Blue Quarters Print	2586pr0024	Light Bluish Gray	1×
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]	2654	Tan	4×
Technic Pin with Friction Ridges Lengthwise and Center Slots	2780	Black	12×
Brick 2 x 4	3001	Dark Bluish Gray	5×
Brick 2 x 3	3002	Dark Bluish Gray	6×
Brick 2 x 3	3002	Reddish Brown	1×
Brick 2 x 2	3003	Light Bluish Gray	12×
Brick 2 x 2	3003	Reddish Brown	2×
Brick 1 x 2	3004	Dark Bluish Gray	39×
Brick 1 x 2	3004	White	1×
Brick 1 x 2	3004	Light Bluish Gray	8×
Plate Special 1 x 4 with Bar Down	30043	Black	2×
Brick 1 x 1	3005	Reddish Brown	28×
Brick 1 x 1	3005	Light Bluish Gray	4×
Fence Spindled 1 x 4 x 2 [2 Top Studs]	30055	Black	4×
Fence Spindled 4 x 4 x 2 Quarter Round with 2 Studs	30056	Black	6×
Brick 1 x 6	3009	Light Bluish Gray	6×
Brick 1 x 6	3009	Reddish Brown	1×
Plant, Sea Grass	30093	Dark Green	6×
Brick Arch 1 x 5 x 4 Inverted	30099	Dark Brown	4×
Brick 1 x 4	3010	Light Bluish Gray	4×
Brick 1 x 4	3010	Dark Bluish Gray	12×
Animal, Bat	30103	Black	1×
Equipment Crystal Ball Globe 2 x 2 x 2	30106	Trans-Clear	1×
Stairs 7 x 4 x 6 Straight Open	30134	Reddish Brown	1×
Brick Special 1 x 2 Palisade [aka Log]	30136	Reddish Brown	4×
Plate 2 x 4	3020	Dark Bluish Gray	2×
Plate 2 x 4	3020	Reddish Brown	5×
Plate 1 x 2	3023	Black	2×
Plate 1 x 2	3023	White	1×
Brick Special 1 x 2 with Vertical Clip [Thick U Clip]	30237a	Dark Gray	8×
Insect, Spider	30238	Black	1×
Panel 3 x 4 x 6 with Arched Window	30246	Light Bluish Gray	2×
Plate 6 x 16	3027	Dark Bluish Gray	1×
Plate 6 x 12	3028	Dark Bluish Gray	2×
Plate 4 x 12	3029	Dark Bluish Gray	4×
Plate 4 x 10	3030	Reddish Brown	4×
Plate 4 x 10	3030	Dark Bluish Gray	4×
Plate 4 x 4	3031	Dark Bluish Gray	3×
Plate 6 x 10	3033	Dark Green	2×
Plate 4 x 8	3035	Dark Bluish Gray	2×
Slope 45° 2 x 4	3037	Reddish Brown	2×
Bar 4L (Lightsaber Blade / Wand)	30374	Black	1×
Slope 45? 2 x 2	3039	Dark Bluish Gray	4×
Slope Inverted 45° 4 x 2 Double with Pins and Axle Hole Type 2 [X Opening]	30390b	Light Bluish Gray	2×
Slope 45° 2 x 1 with Bottom Pin	3040b	Dark Green	12×
Slope 45° 2 x 1 with Bottom Pin	3040b	Reddish Brown	4×
Slope 45° 2 x 1 with Bottom Pin	3040b	Dark Bluish Gray	8×
Brick Special 1 x 4 with 4 Studs on One Side	30414	Black	2×
Slope 45° 2 x 2 Double Convex	3045	Dark Bluish Gray	2×
Slope 45° 2 x 1 Triple with Ovoid Bottom Pin	3048c	Black	2×
Wedge Plate 4 x 4 Cut Corner	30503	Dark Bluish Gray	6×
Wedge Plate 4 x 4 Cut Corner	30503	Dark Green	4×
Brick Round 1 x 1 Open Stud	3062b	Trans-Red	1×
Tile 2 x 2 with Groove	3068b	Reddish Brown	4×
Tile 1 x 2 with Groove	3069b	Reddish Brown	2×
Technic Axle and Pin Connector Angled #1	32013	Light Bluish Gray	2×
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	32054	Black	2×
Technic Axle 2 Notched	32062	Red	2×
Brick 1 x 2 x 2 with Inside Axle Holder	3245b	Light Gray	20×
Technic Ball Joint	32474	Black	2×
Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]	32530	Dark Bluish Gray	4×
Food Turkey Drumstick [Short] - 20 mm Opening	33057	Dark Orange	1×
Brick Arch 1 x 6	3455	Light Bluish Gray	2×
Plate 1 x 8	3460	Dark Bluish Gray	2×
Plate 1 x 8	3460	Dark Brown	11×
Brick 1 x 3	3622	Light Bluish Gray	8×
Brick 1 x 3	3622	Reddish Brown	16×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Black	8×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Light Bluish Gray	6×
Slope Inverted 45° 2 x 1	3665	Dark Bluish Gray	18×
Slope Inverted 45° 2 x 1	3665	Black	2×
Slope Inverted 45° 2 x 1	3665	Light Bluish Gray	8×
Plate 1 x 6	3666	Black	2×
Slope 75° 2 x 2 x 3 [Hollow Studs]	3684	Dark Bluish Gray	4×
Technic Brick 1 x 2 [1 Pin Hole]	3700	Light Bluish Gray	30×
Plate 1 x 4	3710	Reddish Brown	5×
Slope Inverted 33° 3 x 2 [Connections between Studs]	3747b	Dark Bluish Gray	10×
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	3794a	Brown	8×
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	3794a	Brown	3×
Plate 2 x 6	3795	Dark Bluish Gray	3×
Plate 2 x 6	3795	Reddish Brown	6×
Hinge Brick 1 x 4 [Upper]	3830	Reddish Brown	8×
Hinge Brick 1 x 4 [Lower]	3831	Reddish Brown	8×
Plate 2 x 10	3832	Reddish Brown	6×
Shield Triangular with Crown on Dark / Medium Blue Quarters Print	3846pr0016	Light Bluish Gray	1×
Weapon Sword / Shortsword	3847	Pearl Light Gray	1×
Brick Round 2 x 2 with Axle Hole	3941	Black	3×
Cone 2 x 2 x 2, Open Stud	3942c	Dark Bluish Gray	2×
Brick Special 1 x 1 with Headlight	4070	Black	4×
Plate Special 1 x 1 with Clip Vertical [Thick U Clip]	4085c	Black	2×
Wedge Plate 4 x 2 Right	41769	Reddish Brown	2×
Wedge Plate 4 x 2 Left	41770	Reddish Brown	2×
Slope 33° 3 x 1	4286	Dark Bluish Gray	6×
Panel 1 x 4 x 1 with Rounded Corners [Thick Wall]	43337	Light Bluish Gray	1×
Weapon Pike / Spear [4 Side Blades]	43899	Dark Bluish Gray	1×
Cylinder Hemisphere 2 x 2 Ball Turret Socket Base	44358	Reddish Brown	2×
Slope 75° 2 x 1 x 3 with Hollow Stud	4460b	Light Bluish Gray	8×
Slope 75° 2 x 1 x 3 with Hollow Stud	4460b	Dark Bluish Gray	20×
Slope 75° 2 x 1 x 3 with Hollow Stud	4460b	Dark Brown	14×
Animal / Creature Accessory, Saddle [Two Clips]	4491b	Dark Bluish Gray	1×
Animal, Horse, Movable Head, Black Eyes, White Pupils, Brown Bridle Print	4493c01pr0011	White	1×
Weapon Pike / Spear Round End	4497	Black	2×
Rock Panel 2 x 4 x 6	47847	Dark Bluish Gray	8×
Skull 1 x 4 x 3 Relief with Two Pins	47990	Dark Bluish Gray	1×
Animal / Creature Accessory, Horse Battle Helmet [Angular, Front Clip]	48492	Dark Blue	1×
Plate Special 1 x 1 with Tooth	49668	Dark Red	16×
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small	53451	White	41×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Dark Green	4×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Dark Bluish Gray	13×
Weapon Mace / Flail Spiked	59232	Pearl Light Gray	1×
Wave / Lightning Angular, Double with Marbled Trans-Green Pattern	59233pat0002	Trans-Neon Green	1×
Cone 1 x 1 [Top Groove]	59900	Reddish Brown	34×
Cone 1 x 1 [Top Groove]	59900	Trans-Green	1×
Cone 1 x 1 [Top Groove]	59900	Trans-Neon Green	1×
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]	6019	Dark Bluish Gray	5×
Bar 7 x 3 with Double Clips (Ladder) [Straight Clips]	6020	Black	2×
Plate Round 4 x 4 with Pin Hole	60474	Dark Bluish Gray	2×
Plate Special 1 x 2 with Handle on End [Closed Ends]	60478	Light Bluish Gray	4×
Plate 1 x 12	60479	Light Bluish Gray	1×
Door Frame 1 x 4 x 6 Type 2	60596	Black	1×
Door 1 x 4 x 6 Barred with Stud Handle	60621	Light Bluish Gray	1×
Castle Turret Top 4 x 8 x 2 1/3	6066	Dark Brown	2×
Weapon Club Large (Troll)	60674	Dark Brown	2×
Weapon Sword / Scimitar Notched Blade	60752	Pearl Light Gray	4×
Rock Panel Rectangular 4 x 10 x 6 (aka BURP)	6082	Dark Bluish Gray	3×
Rock Panel Triangular 3 x 8 x 7 (aka LURP)	6083	Dark Bluish Gray	2×
Brick Arch 1 x 12 x 3	6108	Light Bluish Gray	2×
Brick 1 x 10	6111	Dark Bluish Gray	2×
Brick 1 x 12	6112	Black	3×
Weapon Halberd / Axe Elaborate	6123	Dark Bluish Gray	2×
Wave / Flame Rounded with Base Pegs	6126a	Trans-Neon Green	4×
Plate Round 1 x 1 with Solid Stud	6141	Light Bluish Gray	4×
Turntable 4 x 4 Square Base, Locking	61485	Black	2×
Shield Octagonal without Stud with Troll Skull on Dark Red Print	61856pr0001	Dark Bluish Gray	1×
Equipment Key	62808	Dark Bluish Gray	2×
Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/3	64644	Black	1×
Tile 1 x 6 with Groove	6636	Reddish Brown	3×
Wave / Flame Rounded Large with Marbled Trans-Orange Pattern	85959pat0001	Trans-Red	2×
Crown	71015	Chrome Gold	1×
Hips and Dark Blue Legs with Blue and Gold Trim and White Sash Print	970c05pr0126	Dark Blue	1×
Torso Robe with White Fur Trim, Gold Chain, Medallion and Gold Detail Print, Blue Arms, Yellow Hands	973c28h01pr1475	Dark Blue	1×
Minifig Neckwear Armor Breastplate with Leg Protection, Fantasy Era Crown King Print	2587pr0003	Pearl Gold	1×
Minifig Head Aquaraider / King / Dwarf / Warrior, Light Brown Beard with Sideburns and Eyebrows Print [Blocked Open Stud]	3626bpr0433	Yellow	1×
Hips and Light Bluish Gray Legs	970c14	Black	1×
Torso Armor, Scale Mail, Crown on Collar Print, Light Bluish Gray Arms, Yellow Hands	973c14h01pr1318	Dark Blue	1×
Helmet with Fixed Grill and Plume Hole (Castle)	4503	Metallic Silver	1×
Minifig Neckwear Armor Breastplate with Leg Protection, Fantasy Era Crown Print	2587pr0002	Pearl Light Gray	1×
Minifig Head Rascus / Soldier / Knight / Warrior / Soccer Player, Male, Messy Black Hair, Goatee Print	3626bpr0348	Yellow	1×
Torso Gold Crown on Dark Blue, Medium Blue Quarters, Collar Print, Light Bluish Gray Arms, Yellow Hands	973c14h01pr0430	Dark Blue	1×
Helmet Castle with Neck Protector	3844	Metallic Silver	1×
Minifig Head Agent Chase / Knight / Soldier / Soccer Player / Viking, Eyebrows and Scowl, White Pupils Print	3626bpr0411	Yellow	1×
Helmet with Chinstrap and Wide Brim	30273	Metallic Silver	1×
Minifig Head, Stubble, Black Messy Hair Print	3626bpr0250	Yellow	1×
Technic Axle Pin with Friction Ridges Lengthwise	43093	Black	2×
Arm, Bigfig, Left with Black Wristband and Skull Print	60642c03pr0001	Dark Tan	1×
Arm, Bigfig, Right with Black Wristband and Skull Print	60639c03pr0001	Dark Tan	1×
Body Giant, Fantasy Era Troll with Black Armor Pattern, Copper/Silver Decorations print	60671pat0002pr0004	Dark Tan	1×
Hand Troll, Left with Technic Pin	60641	Dark Tan	1×
Hand Troll, Right with Technic Pin	60640	Dark Tan	1×
Hips and Reddish Brown Legs	970c19	Dark Bluish Gray	1×
Torso Armor with Chain Necklace and Large Belt Print, Sand Green Arms and Hands	973c25h25pr1473	Dark Bluish Gray	1×
Crown	71015	Metallic Copper	1×
Neckwear Cape, Tattered with Holes	86038	Reddish Brown	1×
Minifig Head Troll King, Red Eye, Scar Across Other Eye and Lower Fangs Print [Blocked Open Stud]	3626bpr0578	Sand Green	1×
Hood, Connected Chin	30381	Reddish Brown	1×
Slope 65° 2 x 2 x 2 with Bottom Tube and Rope Belt, Tatters, and Stitches Print	3678bpr0006	Reddish Brown	1×
Torso Tunic, Tooth Necklace and Rope Belt Print, Reddish Brown Arms, Sand Green Hands	973c19h25pr1474	Reddish Brown	1×
Minifig Head Troll Queen, Red Eyes, Dark Green Lips and Lower Fangs Print [Blocked Open Stud]	3626bpr0577	Sand Green	1×
Arm, Bigfig, Left with Black Wristband and Skull Print	60642c03pr0001	Sand Green	1×
Arm, Bigfig, Right with Black Wristband and Skull Print	60639c03pr0001	Sand Green	1×
Body Giant, Fantasy Era Troll with Black Armor Pattern, Copper/Silver Decorations print	60671pat0002pr0004	Sand Green	1×
Hand Troll, Left with Technic Pin	60641	Sand Green	1×
Hand Troll, Right with Technic Pin	60640	Sand Green	1×
Torso Armor with Brown Belts and Troll Symbol Buckle Print, Sand Green Arms and Hands	973c25h25pr1352	Dark Bluish Gray	1×
Minifig Head Troll / Orc, Red Eyes and Lower Fangs Print	3626bpr0511	Sand Green	1×
Helmet with Cheek Protection and Thin Bands (Troll)	60751	Speckle Black-Silver	1×
Torso Armor with Troll Skull Badge and Chains Print, Sand Green Arms and Hands	973c25h25pr1349	Reddish Brown	1×

Build DNA

Parts inventory insights for Trolls' Mountain Fortress

845 pieces puts this build +242% against the average Castle set and +172% against the average 2009 release.

LEGOCASTLE

Vs average Castle set

+242%+598 parts

This set845

Average set247

Average Castle set: 247 pieces across 125 other sets.

Vs average 2009 set

+172%+534 parts

This set845

Average set311

Average 2009 set: 311 pieces across 241 other sets.

Color profile

27different colors

Dominant color

Dark Bluish Gray

Dark Bluish Gray225x

27%

Reddish Brown159x

19%

Light Bluish Gray137x

17%

Black76x

Unique parts

5.2 pieces per unique type

160

Repeat factor

Average pieces per unique type.

Most used part

Brick 1 x 2

48x

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🧩160unique parts🎨27different colors📊31.3avg. parts per color🏆48×Brick 1 x 2

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