In this section, we will cover official Lego sets “back of the box” or “alternate builds” mentions in the instructions.
1950-1970
Town Plan Sets
Explore all the builds from the sets based on the Town Plan tri-fold cardboard playmat (810-4, 842-2, 205-5…)

Lego System Town Extension
This set can be found only under the name Gift Package on BL from 1956 (classified as Basic Set 700.4-3).
Let’s build all these buildings that didn’t come with instructions!
Sets Lego System 400 – Small Wheels with Axles
These sets contained mainly small wheels with axles but came with boxes and leaflet showcasing various builds
Sets 400-2, 400-3, 400-4




