Buying opens soon. Browse the catalog and track prices now, or get notified the moment it goes live:
Jay's Titan Mech

Snapshot

vs RRP
+107% over
Per piece
16¢

Value per piece

cost per part at each reference

16¢lowest market value

Reference

MSRP10¢
Used market16¢
New market21¢
Set Retired

Jay's Titan Mech

Reference
71785-1
Theme
Ninjago
Year
2023
Parts
798
UPC
673419373821
EAN
5702017413013

Jay's Titan Mech is a LEGO set from the LEGO Ninjago theme released in 2023. It is built from 798 pieces.

New avg$165.50Used avg$131.25MSRP$79.99

Avg. 3rd-party market prices via BrickPicker, not CollectORbuild seller prices

Value historytracking since Jul 26, 2026

Currently $165.50 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.

Compare this set with another →

Parts in this set (307)

View all parts →

A peek at the pile. See the full list, grouped by color, on the parts page.

Sticker Sheet for Set 71785-1Photo shows a different color. This lot is (Not Applicable).1×Animal / Creature Accessory, Horse Hitching, 1 x 2 Plate and 2 x 2 Plate [Studded]1×Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]5×Bar Holder with Hole and Bar Handle1×Brick Curved, 3 x 1 with 1/3 Inverted Cutout1×Brick Round 2 x 2, Pin Holes2×Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)1×Brick Sloped 45° 2 x 1 with 2/3 Inverted Cutout and no stud4×Brick Sloped 45° 2 x 31×Brick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection2×Brick Special 1 x 2 with Grille2×Brick Wedged, Curved 2 x 1 with Stud Notch Left4×Brick Wedged, Curved 2 x 1 with Stud Notch Right4×Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 7 Teeth4×View all 307