Universal Building Set · Supplemental
Baseplate, Gray
· ★ 3.4 · owned by 500 · wanted by 87
sealed: sells ≈ 1× per 2 mo
sealed mark$25 ⟨$24.03 — $25⟩ n=3 · 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
2026-09-10sold · sealed · bricklink$25
2026-08-10sold · sealed · bricklink$23.06
2026-07-17sold · sealed · bricklink$25