24
Basic Building Set Trial Size
Reference: #1521 · released in 1989
Themes: Universal Building Set › Basic
The LEGO Basic Building Set Trial Size set, released in 1989 in the Basic theme, contains 24 parts, including a door, a window and printed bricks.
This set from LEGO includes a total of 24 parts distributed across 15 distinct unique parts.
Set parts (15)
LEGO data from Rebrickable (rebrickable.com), building instructions from Brickset (brickset.com) and lego.com. LEGO® is a trademark of the LEGO Group of companies, which does not sponsor, authorize or endorse this site. Learn more