Mindstorms
Space Challenge Set
· owned by 68 · wanted by 278
sealed: sells ≈ 1× per 6 mo
sealed mark$212.71 ⟨$212.71 — $212.71⟩ n=1 · thin
Aug 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
2026-04-03sold · sealed · bricklink$212.71