How many pieces does the LEGO Dragon Mountain (70403-1) have?

The LEGO Dragon Mountain set (70403-1) contains 381 pieces. It was released in 2013 as part of the LEGO Castle theme.

How can I find missing parts for LEGO set 70403-1?

On BrickMissing you can check which parts from the LEGO Dragon Mountain (70403-1) you already own. Add your LEGO collection and we'll show exactly which of the 381 pieces you're missing and which you already have.

Can I build the LEGO Dragon Mountain 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 381 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Dragon Mountain from?

The LEGO Dragon Mountain (70403-1) belongs to the LEGO Castle theme. You can browse all Castle sets on BrickMissing to find more sets from this theme.

Dragon Mountain

70403-1 Castle 2013 381 parts 8.2% catalog rarity Intermediate

The LEGO Castle Dragon Mountain (70403-1) set portrays a pivotal medieval confrontation. Within its 381 pieces, two King's Knights challenge the formidable Dragon Wizard and his Dragon soldier to rescue the captive princess. The mountain stronghold features a towering structure complete with a dungeon, a spiral staircase, and a dragon nest concealing the King's stolen gold in a secret compartment. A functional large catapult, equipped with wheels, aims to breach the tower's defenses, allowing the knights to access the hidden potion room and free the princess from her dark cell. This build focuses on strategic siege play and the quest for hidden treasures.

Parts Inventory

🧱 381 parts

Showing the first 12 rows of the parts list (381 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Light Bluish Gray	2×	€0,13 View at LEGO → View
Light Bluish Gray	1×	€0,15 View at LEGO → View
Red	1×	Check price → View
Black	2×	€0,31 View at LEGO → View
Dark Bluish Gray	2×	€0,24 View at LEGO → View
Light Bluish Gray	1×	Check price → View
Dark Green	1×	€0,25 View at LEGO → View
Light Bluish Gray	2×	€0,12 View at LEGO → View
Dark Bluish Gray	5×	€0,29 View at LEGO → View
Dark Bluish Gray	1×	Check price → View
Dark Tan	1×	€0,16 View at LEGO → View
Black	1×	€0,13 View at LEGO → View

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Catalog rarity

How common are the parts in Dragon Mountain?

8.2%Moderate rarity

more commonless common

13 of 159 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

13.4%

All sets

6.7%

Least common in our catalog

Creature Body Part, Dragon Head Lower Jaw · Red · only this set in our catalogAnimal / Creature Body Part, Tail / Neck… · Red · only this set in our catalogCreature Body Part, Dragon Head Upper Jaw · Red · only this set in our catalog

How we calculate this →