Additional Room
other • 1 pcs
- Set number
- 3120-1
- Availability
- In production
- Pieces
- 1
- Released
- 1998
- Theme
- Other
Where to find one
Search for Additional Room on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Released in 1974, the Additional Room set 3120-1 was a key component of the early LEGO Homemaker series. This line represented one of the company's first major forays into domestic-themed playsets, reflecting a shift toward architectural roleplay that complemented the company's broader expansion beyond simple building blocks. The set was designed to be modular, intended to serve as a customizable extension for the larger house sets that defined the aesthetic of the mid-1970s.
The design of the Additional Room followed the distinct visual language of its era, utilizing a specific color palette and large-scale, non-standard elements that predated the standardized Minifigure-scale systems that would emerge a few years later. Created during a period of experimentation at LEGO, the set sought to provide children with a tangible sense of interior design. It was received as a functional, if simplistic, piece of domestic play equipment that anchored the Homemaker line's commitment to suburban-style realism.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real sets collectors on collecto.rs who have this in their public collection.
About Additional Room
Additional Room is a set in the LEGO Sets catalog on collecto.rs. Other • 1 pcs. Catalog data is sourced from Brickset. No public sets collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Additional Room on collecto.rs?
Additional Room doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Additional Room?
Yes. collecto.rs is free — sign up to log your set, upload photos, record condition, edition, and acquisition cost, and connect with other lego sets collectors. Your collection stays private by default.
Where does the Additional Room catalog entry come from?
The catalog entry for Additional Room is sourced from Brickset. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs sets tracking free?
Yes. Tracking your sets is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every set you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
