Universal Building Set
Promo Basic Set
· owned by 47 · wanted by 45
sealed: sells ≈ 1× per 6 mo
sealed mark$42.02 ⟨$42.02 — $42.02⟩ n=1 · thin
Sep 2026sealed ── Sep 2026
Your position
Track your own copy: the archive marks it from real sold comparables the moment it lands, and watches its retirement status from then on.
The evidence
2026-07-24sold · sealed · bricklink$42.02