I found an airplane I built a long time ago at my parents' house.

The user /u/Western_Meeting_1797 shared a nostalgic experience of rediscovering a LEGO airplane built long ago. The post sparked memories of a time when this was the only LEGO set available to play with.

The post doesn't specify a set number or any other details about the airplane. It focuses on the personal connection and the sentimental value of the LEGO set.

The post highlights the enduring appeal of LEGO and the memories associated with it. The airplane, being the only set available, likely held a special place in the user's childhood.

If you're feeling nostalgic, you might enjoy building a new LEGO set. You could also consider a LEGO display case to showcase your favorite builds.