LEGO Star Wars 10174 Imperial AT-ST

LEGO set 10174, “Imperial AT-ST”, depicts the Imperial AT-ST walker from Star Wars in the Ultimate Collector Series range.

The model represents the Imperial AT-ST, a two-legged walker associated with the Empire in the Star Wars universe. Within LEGO Star Wars, its placement in the Ultimate Collector Series frames it as a vehicle-focused collector model. The emphasis is on the recognizable subject rather than on a minifigure-led scene.

The build is therefore devoted to the walker itself, with the raised cockpit, mechanical legs, and angular imperial styling forming the core of the model.

This set is most relevant to LEGO Star Wars collectors, fans of Imperial vehicles, and builders looking for a display model. Compared with Star Wars sets built around characters or location scenes, 10174 stands as a self-contained vehicle interpretation within the Ultimate Collector Series. The lack of minifigures reinforces its role as a model of the machine itself.

Inventory of set 10174

The inventory of set 10174 lists 1,069 pieces, spare parts excluded: 164 different lots (one shape in one color) for 154 part shapes. The box also contains 13 spare parts, for small elements that are easy to lose.

Colors of set 10174

Main color: light bluish gray, making up 42% of the parts, followed by dark bluish gray (33%) and black (17%).

Part types

Most common parts in set 10174

151 of the 154 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 10174

One part shape in set 10174 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 10174 from another set

Share of the parts of set 10174 found in each of these similarly sized sets, counting shape, colour and quantity:

No similarly sized set goes above 37%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 10174 within its line

With 1,069 pieces, set 10174 ranks #86 out of 814 Star Wars sets in our database, which have an average of 495 parts. Among the 192 sets released in 2006, it ranks #12. That is 2.2 times the average Star Wars set size.