Collection: Space & Sci-Fi

Collector helmets with display stands, figure display books that open like novels, and large-scale sci-fi builds — a heavy walker, a multi-level space station and a deep-space freighter measured in thousands of pieces.

Three tiers: the helmets and masks (480–834 pieces, £23–£27) build in an evening; the figure display books (1,888–2,480 pieces, around £63–£72) include 50+ figures and double as display cases; the UCS-style builds (6,785–9,023 pieces, £180–£185) are the serious multi-week centrepieces.

Every order: UK stock, same-day dispatch on orders before 2pm (Mon–Sat), free tracked UK delivery, 28-day returns and UK-based support. Missing a piece? Email us with your order number and we send a replacement.

Frequently asked questions

What does “UCS-style” mean?

Ultimate-collector-series scale: large, highly detailed display models designed to be shown rather than played with. Our UCS-style sets are independent designs at that scale, sold as compatible building-block kits.

Do the large sets come with numbered bags?

Usually not. Bags are grouped by part type rather than by build step, so plan a sorting session before you start. Our Build Log has a full guide to sorting unnumbered bags.

Are figures included?

The figure display books include 52–56 figures each; the space station and walker include a small crew. Helmets and masks are display models without figures. Each page lists exactly what is in the box.

Do the helmets come with a stand?

Yes — every helmet and mask in this collection includes a display stand and nameplate.

BuildMOC sets are independent, unbranded building-block sets that use standard interlocking-brick dimensions, so they are compatible with major brick brands including LEGO®. BuildMOC is not affiliated with, sponsored or endorsed by the LEGO Group. LEGO® is a trademark of the LEGO Group.