LEGO Technic 42073 BASH!

LEGO set 42073 BASH!, released in 2018 as part of the Technic line, has 139 pieces. Its inventory breaks down into 47 different lots, across 7 colors.

“BASH!” sits within LEGO Technic, a theme built around structural elements, exposed construction, and vehicle oriented models.

The build is therefore focused on Technic parts, such as beams, connectors, and related structural elements used to create a compact vehicle.

This set suits builders who want a smaller Technic model for play, display, or a theme focused collection. Within Technic, it belongs to the compact end of the assortment, making it a useful comparison point beside larger vehicle sets from the same theme.

Inventory of set 42073

The inventory of set 42073 lists 139 pieces, spare parts excluded: 47 different lots (one shape in one color) for 46 part shapes. The box also contains 4 spare parts, for small elements that are easy to lose.

Colors of set 42073

Main color: black, making up 25% of the parts, followed by dark bluish gray (19%) and light bluish gray (18%).

Part types

Most common parts in set 42073

45 of the 46 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 42073

One part shape in set 42073 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 42073 from another set

Share of the parts of set 42073 found in each of these similarly sized sets, counting shape, colour and quantity:

Set 42072 WHACK! supplies 74% of them: enough to build a good part of the model before filling in the rest piece by piece.

Size of set 42073 within its line

With 139 pieces, set 42073 ranks #343 out of 443 Technic sets in our database, which have an average of 658 parts. Among the 457 sets released in 2018, it ranks #263. That is less than half the average Technic set size.