LEGO Creator 31103 Rocket Truck

LEGO set 31103, “Rocket Truck”, depicts a vehicle carrying a rocket in the Creator 3-in-1 range.

“Rocket Truck” sits within Creator 3-in-1, a range built around rebuilding the same parts inventory into different models. Its main subject is a rocket truck, a non-licensed vehicle concept that combines road transport with a space-related motif.

The French retail title also refers to an off-roader and a quad bike, which matches the Creator 3-in-1 idea of taking one parts selection apart and using it for alternative vehicle builds.

It suits vehicle-based play, a small display, or a Creator collection arranged by build type. Within the wider theme, it represents the compact vehicle side of Creator 3-in-1 rather than a narrative or licensed subtheme. Collectors can place it alongside other rebuildable vehicles to show how the line handles different subjects with one inventory.

Inventory of set 31103

The inventory of set 31103 lists 198 pieces, spare parts excluded: 90 different lots (one shape in one color) for 83 part shapes. The box also contains 7 spare parts, for small elements that are easy to lose.

Colors of set 31103

Main color: light bluish gray, making up 28% of the parts, followed by dark bluish gray (16%) and white (15%).

Part types

Most common parts in set 31103

83 of the 83 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

No part in set 31103 is exclusive: each one is found in at least one other set, which makes replacing a lost element easier.

Rebuilding set 31103 from another set

Share of the parts of set 31103 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 31103 within its line

With 198 pieces, set 31103 ranks #309 out of 543 Creator sets in our database, which have an average of 421 parts. Among the 490 sets released in 2020, it ranks #237. That is less than half the average Creator set size.