Auction Name: 2026 March 15 Action Figures & Toys Showcase Extended Bidding Auction

Lot Number: 89009

Shortcut to Lot: HA.com/49186*89009

LEGO Castle Black Knights Dungeon Masters Castle Set (6086) (LEGO, 1992). Released at the height of LEGO Castle's early-1990s evolution, Set 6086 Dungeon Masters Castle stands as one of the era's most ambitious and fully realized medieval environments. Designed as a sprawling stronghold with layered walls, interior play spaces, and a commanding visual footprint, the set reflects LEGO Castle's shift toward larger, narrative-driven builds that balanced display presence with complex play features. As a flagship Castle release of its year, 6086 occupies an important position within the theme's history, representing the culmination of classic Castle design before the line's mid-1990s stylistic transition. This example remains factory sealed, with all internal bags confirmed sealed when the flap is opened, and retains strong color vibrancy throughout. The front panel shows light scuffing and surface scrapes, along with a slight curvature to the left-side of the flap. Veining is visible at the bottom right corner. The right side panel exhibits wear along the lower edge of the flap, which flares outward slightly. The top panel displays a dip running across the length of the panel, with edge wear and areas of white showing through along the front-facing edge. The left side panel bears a Toys "R" Us price sticker ($72.99) near the bottom, and both corners on the flap side show softening. On the bottom panel, veining is present at the top right corner. The back panel retains bright colors, though there is notable damage along the left side where the top layer of the box has separated from the underlying layer in a small section, accompanied by a crushed bottom left corner. A small rub mark is also present along the bottom edge, exposing white beneath the surface layer. Large, factory-sealed LEGO Castle sets from this period are increasingly appreciated for their scale, complexity, and role in defining the theme's legacy. Despite visible box wear consistent with age and storage, this sealed example of Dungeon Masters Castle preserves its original contents and commanding presence, offering collectors an opportunity to acquire a key early-1990s Castle release in untouched, factory-sealed form-an essential cornerstone set for advanced LEGO Castle collections.

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