LEGO Ninjago 71707 Kai's Mech Jet

LEGO 71707, Kai's Mech Jet, depicts a Kai vehicle within the Ninjago theme. Released in 2020, the set contains 226 pieces and focuses on a mechanical action model with a digital Ninjago character context.

This set belongs to the Ninjago theme and presents Kai through a technology based build. Its name combines a mech with a jet, placing the model among the theme’s action vehicles rather than among buildings or static locations.

The build is centered on a compact main model associated with Kai.

It suits play scenes involving movement and conflict, while also working as a small display item for a Kai focused collection. Within Ninjago, LEGO 71707 can be placed alongside dragons, vehicles and character driven builds, representing the more digital and mechanical side of the theme.

Inventory of set 71707

The inventory of set 71707 lists 226 pieces, spare parts excluded: 106 different lots (one shape in one color) for 99 part shapes. The box also contains 10 spare parts, for small elements that are easy to lose.

Colors of set 71707

Main color: black, making up 22% of the parts, followed by red (21%) and white (16%).

Part types

Most common parts in set 71707

84 of the 99 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 71707

One part shape in set 71707 appears in no other set in the catalog, most often a printed element, a sticker or a mold specific to the model. If it gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set.

Rebuilding set 71707 from another set

Share of the parts of set 71707 found in each of these similarly sized sets, counting shape, colour and quantity:

No similarly sized set goes above 26%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 71707 within its line

With 226 pieces, set 71707 ranks #210 out of 396 Ninjago sets in our database, which have an average of 470 parts. Among the 490 sets released in 2020, it ranks #217. That is less than half the average Ninjago set size.