How many pieces does the LEGO Jay's Titan Mech (71785-1) have?

The LEGO Jay's Titan Mech set (71785-1) contains 798 pieces. It was released in 2023 as part of the LEGO Ninjago theme.

How can I find missing parts for LEGO set 71785-1?

On BrickMissing you can check which parts from the LEGO Jay's Titan Mech (71785-1) you already own. Add your LEGO collection and we'll show exactly which of the 798 pieces you're missing and which you already have.

Can I build the LEGO Jay's Titan Mech 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 798 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Jay's Titan Mech from?

The LEGO Jay's Titan Mech (71785-1) belongs to the LEGO Ninjago theme. You can browse all Ninjago sets on BrickMissing to find more sets from this theme.

Jay's Titan Mech

71785-1 Ninjago 2023 798 parts 1.5% catalog rarity Advanced

Gear up for epic NINJAGO® action with Jay's Titan Mech (71785). This stunning, posable mech features a cockpit on its chest for Jay, a formidable large dragon blade, two katana swords, and two shoulder-mounted shooters. Prepare for thrilling battles with 5 minifigures: the ninja warriors Jay and Nya, both armed with swords, and the green bone warriors Bone King, Bone Knight, and Bone Hunter, each with their unique weapons. A fast-firing double crossbow on a wagon, loaded with 4 darts, and a Pixal Bot complete this incredible set, ready for countless adventures.

Parts Inventory

🧱 798 parts

Showing the first 12 rows of the parts list (798 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Pearl Titanium	1×	€0,19 View at LEGO → View
Unknown	1×	Check price → View
Black	2×	€0,10 View at LEGO → View
Blue	1×	€0,12 View at LEGO → View
White	2×	€0,13 View at LEGO → View
Blue	2×	€0,13 View at LEGO → View
Blue	2×	€0,12 View at LEGO → View
Blue	4×	€0,35 View at LEGO → View
Pearl Gold	1×	€0,17 View at LEGO → View
Blue	2×	€0,06 View at LEGO → View
White	4×	€0,16 View at LEGO → View
Red	1×	Check price → View

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Catalog rarity

How common are the parts in Jay's Titan Mech?

1.5%Low rarity

more commonless common

4 of 274 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

6.4%

All sets

6.7%

Least common in our catalog

Sticker Sheet for Set 71785-1 · Unknown · only this set in our catalogTile 2 x 2 · White · only this set in our catalogPlate 2 x 3 · Blue · only this set in our catalog

How we calculate this →